[libhandy] Use non deprecated SPDX identifier

From: Alexander Mikhaylenko <alexm src gnome org>
To: commits-list gnome org
Cc:
Subject: [libhandy] Use non deprecated SPDX identifier
Date: Thu, 3 Feb 2022 09:32:17 +0000 (UTC)
commit 4947c993c680b6fc32511334843ec44bb73ae336
Author: Maximiliano Sandoval R <msandova gnome org>
Date:   Wed Feb 2 23:52:28 2022 +0100

    Use non deprecated SPDX identifier

 glade/glade-hdy-bin.c                      | 2 +-
 glade/glade-hdy-bin.h                      | 2 +-
 glade/glade-hdy-carousel.c                 | 2 +-
 glade/glade-hdy-carousel.h                 | 2 +-
 glade/glade-hdy-expander-row.c             | 2 +-
 glade/glade-hdy-expander-row.h             | 2 +-
 glade/glade-hdy-flap.c                     | 2 +-
 glade/glade-hdy-flap.h                     | 2 +-
 glade/glade-hdy-header-bar.c               | 2 +-
 glade/glade-hdy-header-bar.h               | 2 +-
 glade/glade-hdy-header-group.c             | 2 +-
 glade/glade-hdy-header-group.h             | 2 +-
 glade/glade-hdy-leaflet.c                  | 2 +-
 glade/glade-hdy-leaflet.h                  | 2 +-
 glade/glade-hdy-preferences-page.c         | 2 +-
 glade/glade-hdy-preferences-page.h         | 2 +-
 glade/glade-hdy-preferences-window.c       | 2 +-
 glade/glade-hdy-preferences-window.h       | 2 +-
 glade/glade-hdy-search-bar.c               | 2 +-
 glade/glade-hdy-search-bar.h               | 2 +-
 glade/glade-hdy-swipe-group.c              | 2 +-
 glade/glade-hdy-swipe-group.h              | 2 +-
 glade/glade-hdy-utils.c                    | 2 +-
 glade/glade-hdy-utils.h                    | 2 +-
 meson.build                                | 2 +-
 src/gtk-window-private.h                   | 2 +-
 src/gtk-window.c                           | 2 +-
 src/handy.h                                | 2 +-
 src/hdy-action-row.c                       | 2 +-
 src/hdy-action-row.h                       | 2 +-
 src/hdy-animation-private.h                | 2 +-
 src/hdy-animation.c                        | 2 +-
 src/hdy-animation.h                        | 2 +-
 src/hdy-application-window.c               | 2 +-
 src/hdy-application-window.h               | 2 +-
 src/hdy-avatar-icon-private.h              | 2 +-
 src/hdy-avatar-icon.c                      | 2 +-
 src/hdy-avatar.c                           | 2 +-
 src/hdy-avatar.h                           | 2 +-
 src/hdy-bidi-private.h                     | 2 +-
 src/hdy-cairo-private.h                    | 2 +-
 src/hdy-carousel-box-private.h             | 2 +-
 src/hdy-carousel-box.c                     | 2 +-
 src/hdy-carousel-indicator-dots.c          | 2 +-
 src/hdy-carousel-indicator-dots.h          | 2 +-
 src/hdy-carousel-indicator-lines.c         | 2 +-
 src/hdy-carousel-indicator-lines.h         | 2 +-
 src/hdy-carousel.c                         | 2 +-
 src/hdy-carousel.h                         | 2 +-
 src/hdy-clamp.c                            | 2 +-
 src/hdy-clamp.h                            | 2 +-
 src/hdy-combo-row.c                        | 2 +-
 src/hdy-combo-row.h                        | 2 +-
 src/hdy-css-private.h                      | 2 +-
 src/hdy-css.c                              | 2 +-
 src/hdy-deck.c                             | 2 +-
 src/hdy-deck.h                             | 2 +-
 src/hdy-enum-value-object.c                | 2 +-
 src/hdy-enum-value-object.h                | 2 +-
 src/hdy-expander-row.c                     | 2 +-
 src/hdy-expander-row.h                     | 2 +-
 src/hdy-fading-label-private.h             | 2 +-
 src/hdy-fading-label.c                     | 2 +-
 src/hdy-flap.c                             | 2 +-
 src/hdy-flap.h                             | 2 +-
 src/hdy-header-bar.c                       | 2 +-
 src/hdy-header-bar.h                       | 2 +-
 src/hdy-header-group.c                     | 2 +-
 src/hdy-header-group.h                     | 2 +-
 src/hdy-keypad-button-private.h            | 2 +-
 src/hdy-keypad-button.c                    | 2 +-
 src/hdy-keypad.c                           | 2 +-
 src/hdy-keypad.h                           | 2 +-
 src/hdy-leaflet.c                          | 2 +-
 src/hdy-leaflet.h                          | 2 +-
 src/hdy-main-private.h                     | 2 +-
 src/hdy-main.c                             | 2 +-
 src/hdy-main.h                             | 2 +-
 src/hdy-navigation-direction.c             | 2 +-
 src/hdy-navigation-direction.h             | 2 +-
 src/hdy-nothing-private.h                  | 2 +-
 src/hdy-preferences-group-private.h        | 2 +-
 src/hdy-preferences-group.c                | 2 +-
 src/hdy-preferences-group.h                | 2 +-
 src/hdy-preferences-page-private.h         | 2 +-
 src/hdy-preferences-page.c                 | 2 +-
 src/hdy-preferences-page.h                 | 2 +-
 src/hdy-preferences-row.c                  | 2 +-
 src/hdy-preferences-row.h                  | 2 +-
 src/hdy-preferences-window.c               | 2 +-
 src/hdy-preferences-window.h               | 2 +-
 src/hdy-search-bar.c                       | 2 +-
 src/hdy-search-bar.h                       | 2 +-
 src/hdy-settings-private.h                 | 2 +-
 src/hdy-settings.c                         | 2 +-
 src/hdy-shadow-helper-private.h            | 2 +-
 src/hdy-shadow-helper.c                    | 2 +-
 src/hdy-squeezer.c                         | 2 +-
 src/hdy-squeezer.h                         | 2 +-
 src/hdy-stackable-box-private.h            | 2 +-
 src/hdy-stackable-box.c                    | 2 +-
 src/hdy-status-page.c                      | 2 +-
 src/hdy-status-page.h                      | 2 +-
 src/hdy-style-manager.h                    | 2 +-
 src/hdy-swipe-group.c                      | 2 +-
 src/hdy-swipe-group.h                      | 2 +-
 src/hdy-swipe-tracker-private.h            | 2 +-
 src/hdy-swipe-tracker.c                    | 2 +-
 src/hdy-swipe-tracker.h                    | 2 +-
 src/hdy-swipeable.c                        | 2 +-
 src/hdy-swipeable.h                        | 2 +-
 src/hdy-tab-bar-private.h                  | 2 +-
 src/hdy-tab-bar.c                          | 2 +-
 src/hdy-tab-bar.h                          | 2 +-
 src/hdy-tab-box-private.h                  | 2 +-
 src/hdy-tab-box.c                          | 2 +-
 src/hdy-tab-private.h                      | 2 +-
 src/hdy-tab-view-private.h                 | 2 +-
 src/hdy-tab-view.c                         | 2 +-
 src/hdy-tab-view.h                         | 2 +-
 src/hdy-tab.c                              | 2 +-
 src/hdy-title-bar.c                        | 2 +-
 src/hdy-title-bar.h                        | 2 +-
 src/hdy-types.h                            | 2 +-
 src/hdy-value-object.c                     | 2 +-
 src/hdy-value-object.h                     | 2 +-
 src/hdy-version.h.in                       | 2 +-
 src/hdy-view-switcher-bar.c                | 2 +-
 src/hdy-view-switcher-bar.h                | 2 +-
 src/hdy-view-switcher-button-private.h     | 2 +-
 src/hdy-view-switcher-button.c             | 2 +-
 src/hdy-view-switcher-title.c              | 2 +-
 src/hdy-view-switcher-title.h              | 2 +-
 src/hdy-view-switcher.c                    | 2 +-
 src/hdy-view-switcher.h                    | 2 +-
 src/hdy-window-handle-controller-private.h | 2 +-
 src/hdy-window-handle-controller.c         | 2 +-
 src/hdy-window-handle.c                    | 2 +-
 src/hdy-window-handle.h                    | 2 +-
 src/hdy-window-mixin-private.h             | 2 +-
 src/hdy-window-mixin.c                     | 2 +-
 src/hdy-window.c                           | 2 +-
 src/hdy-window.h                           | 2 +-
 tests/test-action-row.c                    | 2 +-
 tests/test-application-window.c            | 2 +-
 tests/test-avatar.c                        | 2 +-
 tests/test-carousel-indicator-dots.c       | 2 +-
 tests/test-carousel-indicator-lines.c      | 2 +-
 tests/test-carousel.c                      | 2 +-
 tests/test-combo-row.c                     | 2 +-
 tests/test-deck.c                          | 2 +-
 tests/test-expander-row.c                  | 2 +-
 tests/test-flap.c                          | 2 +-
 tests/test-header-bar.c                    | 2 +-
 tests/test-header-group.c                  | 2 +-
 tests/test-keypad.c                        | 2 +-
 tests/test-leaflet.c                       | 2 +-
 tests/test-preferences-group.c             | 2 +-
 tests/test-preferences-page.c              | 2 +-
 tests/test-preferences-row.c               | 2 +-
 tests/test-preferences-window.c            | 2 +-
 tests/test-search-bar.c                    | 2 +-
 tests/test-squeezer.c                      | 2 +-
 tests/test-status-page.c                   | 2 +-
 tests/test-swipe-group.c                   | 2 +-
 tests/test-tab-bar.c                       | 2 +-
 tests/test-tab-view.c                      | 2 +-
 tests/test-value-object.c                  | 2 +-
 tests/test-view-switcher-bar.c             | 2 +-
 tests/test-view-switcher.c                 | 2 +-
 tests/test-window-handle.c                 | 2 +-
 tests/test-window.c                        | 2 +-
 172 files changed, 172 insertions(+), 172 deletions(-)
---
diff --git a/glade/glade-hdy-bin.c b/glade/glade-hdy-bin.c
index 779666fd..46f7cac8 100644
--- a/glade/glade-hdy-bin.c
+++ b/glade/glade-hdy-bin.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Based on
  * glade-gtk-searchbar.c - GladeWidgetAdaptor for GtkSearchBar
diff --git a/glade/glade-hdy-bin.h b/glade/glade-hdy-bin.h
index 8aeff6b7..00c63f97 100644
--- a/glade/glade-hdy-bin.h
+++ b/glade/glade-hdy-bin.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/glade/glade-hdy-carousel.c b/glade/glade-hdy-carousel.c
index 6abfd205..75863669 100644
--- a/glade/glade-hdy-carousel.c
+++ b/glade/glade-hdy-carousel.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Based on
  * glade-gtk-stack.c - GladeWidgetAdaptor for GtkStack
diff --git a/glade/glade-hdy-carousel.h b/glade/glade-hdy-carousel.h
index 211c0a6c..8484d3d0 100644
--- a/glade/glade-hdy-carousel.h
+++ b/glade/glade-hdy-carousel.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/glade/glade-hdy-expander-row.c b/glade/glade-hdy-expander-row.c
index 669e52ac..82af782d 100644
--- a/glade/glade-hdy-expander-row.c
+++ b/glade/glade-hdy-expander-row.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Based on
  * glade-gtk-list-box.c - GladeWidgetAdaptor for GtkListBox
diff --git a/glade/glade-hdy-expander-row.h b/glade/glade-hdy-expander-row.h
index 221f65e7..a8798969 100644
--- a/glade/glade-hdy-expander-row.h
+++ b/glade/glade-hdy-expander-row.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/glade/glade-hdy-flap.c b/glade/glade-hdy-flap.c
index c0e38227..f1198260 100644
--- a/glade/glade-hdy-flap.c
+++ b/glade/glade-hdy-flap.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Based on
  * glade-gtk-header-bar.c - GladeWidgetAdaptor for GtkHeaderBar
diff --git a/glade/glade-hdy-flap.h b/glade/glade-hdy-flap.h
index 4782e845..d28f46cf 100644
--- a/glade/glade-hdy-flap.h
+++ b/glade/glade-hdy-flap.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/glade/glade-hdy-header-bar.c b/glade/glade-hdy-header-bar.c
index 3febbd9d..8e57833f 100644
--- a/glade/glade-hdy-header-bar.c
+++ b/glade/glade-hdy-header-bar.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Based on
  * glade-gtk-header-bar.c - GladeWidgetAdaptor for GtkHeaderBar
diff --git a/glade/glade-hdy-header-bar.h b/glade/glade-hdy-header-bar.h
index 8f6c84a0..87adc184 100644
--- a/glade/glade-hdy-header-bar.h
+++ b/glade/glade-hdy-header-bar.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/glade/glade-hdy-header-group.c b/glade/glade-hdy-header-group.c
index 2366b7e0..f8433b29 100644
--- a/glade/glade-hdy-header-group.c
+++ b/glade/glade-hdy-header-group.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Based on
  * glade-gtk-size-group.c - GladeWidgetAdaptor for GtkSizeGroup
diff --git a/glade/glade-hdy-header-group.h b/glade/glade-hdy-header-group.h
index 5333c0fd..bac380a4 100644
--- a/glade/glade-hdy-header-group.h
+++ b/glade/glade-hdy-header-group.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/glade/glade-hdy-leaflet.c b/glade/glade-hdy-leaflet.c
index 90deb3f9..b1e8c898 100644
--- a/glade/glade-hdy-leaflet.c
+++ b/glade/glade-hdy-leaflet.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Based on
  * glade-gtk-stack.c - GladeWidgetAdaptor for GtkStack
diff --git a/glade/glade-hdy-leaflet.h b/glade/glade-hdy-leaflet.h
index 9f274b05..953b64ba 100644
--- a/glade/glade-hdy-leaflet.h
+++ b/glade/glade-hdy-leaflet.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/glade/glade-hdy-preferences-page.c b/glade/glade-hdy-preferences-page.c
index 58c1d3a5..b68b9af5 100644
--- a/glade/glade-hdy-preferences-page.c
+++ b/glade/glade-hdy-preferences-page.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Based on
  * glade-gtk-stack.c - GladeWidgetAdaptor for GtkStack
diff --git a/glade/glade-hdy-preferences-page.h b/glade/glade-hdy-preferences-page.h
index 2fd3f880..6e8c2415 100644
--- a/glade/glade-hdy-preferences-page.h
+++ b/glade/glade-hdy-preferences-page.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/glade/glade-hdy-preferences-window.c b/glade/glade-hdy-preferences-window.c
index adc7dea6..d5bbde37 100644
--- a/glade/glade-hdy-preferences-window.c
+++ b/glade/glade-hdy-preferences-window.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Based on
  * glade-gtk-stack.c - GladeWidgetAdaptor for GtkStack
diff --git a/glade/glade-hdy-preferences-window.h b/glade/glade-hdy-preferences-window.h
index e4f1f37b..7777ceac 100644
--- a/glade/glade-hdy-preferences-window.h
+++ b/glade/glade-hdy-preferences-window.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/glade/glade-hdy-search-bar.c b/glade/glade-hdy-search-bar.c
index c13f1ebf..71fd4bde 100644
--- a/glade/glade-hdy-search-bar.c
+++ b/glade/glade-hdy-search-bar.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Based on
  * glade-gtk-searchbar.c - GladeWidgetAdaptor for GtkSearchBar
diff --git a/glade/glade-hdy-search-bar.h b/glade/glade-hdy-search-bar.h
index 05306b88..04070438 100644
--- a/glade/glade-hdy-search-bar.h
+++ b/glade/glade-hdy-search-bar.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/glade/glade-hdy-swipe-group.c b/glade/glade-hdy-swipe-group.c
index 22ad7fd9..76c64c47 100644
--- a/glade/glade-hdy-swipe-group.c
+++ b/glade/glade-hdy-swipe-group.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Based on
  * hdy-header-group.c - GladeWidgetAdaptor for HdyHeaderGroup
diff --git a/glade/glade-hdy-swipe-group.h b/glade/glade-hdy-swipe-group.h
index 5f593e5e..57af25bf 100644
--- a/glade/glade-hdy-swipe-group.h
+++ b/glade/glade-hdy-swipe-group.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Based on
  * hdy-header-group.h - GladeWidgetAdaptor for HdyHeaderGroup
diff --git a/glade/glade-hdy-utils.c b/glade/glade-hdy-utils.c
index 81b8ae5e..2a8bc897 100644
--- a/glade/glade-hdy-utils.c
+++ b/glade/glade-hdy-utils.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <config.h>
diff --git a/glade/glade-hdy-utils.h b/glade/glade-hdy-utils.h
index 2a593d70..74578c08 100644
--- a/glade/glade-hdy-utils.h
+++ b/glade/glade-hdy-utils.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/meson.build b/meson.build
index 9c1438f3..0a8d929d 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('libhandy', 'c',
           version: '1.5.0',
-          license: 'LGPL-2.1+',
+          license: 'LGPL-2.1-or-later',
     meson_version: '>= 0.49.0',
   default_options: [ 'warning_level=1', 'buildtype=debugoptimized', 'c_std=gnu11' ],
 )
diff --git a/src/gtk-window-private.h b/src/gtk-window-private.h
index e2f183e0..2d1d0208 100644
--- a/src/gtk-window-private.h
+++ b/src/gtk-window-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/gtk-window.c b/src/gtk-window.c
index 154acdbe..bde39e0f 100644
--- a/src/gtk-window.c
+++ b/src/gtk-window.c
@@ -14,7 +14,7 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 /*
diff --git a/src/handy.h b/src/handy.h
index 45f5461e..066790ea 100644
--- a/src/handy.h
+++ b/src/handy.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2017 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-action-row.c b/src/hdy-action-row.c
index 0a7e26ad..296c712f 100644
--- a/src/hdy-action-row.c
+++ b/src/hdy-action-row.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-action-row.h b/src/hdy-action-row.h
index b2c9074b..425d2c7b 100644
--- a/src/hdy-action-row.h
+++ b/src/hdy-action-row.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-animation-private.h b/src/hdy-animation-private.h
index 6cbc198e..c1610fe3 100644
--- a/src/hdy-animation-private.h
+++ b/src/hdy-animation-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-animation.c b/src/hdy-animation.c
index eef43c63..5766a52b 100644
--- a/src/hdy-animation.c
+++ b/src/hdy-animation.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019-2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-animation.h b/src/hdy-animation.h
index 5af34c07..374abd9d 100644
--- a/src/hdy-animation.h
+++ b/src/hdy-animation.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-application-window.c b/src/hdy-application-window.c
index d3979cf3..74b751ab 100644
--- a/src/hdy-application-window.c
+++ b/src/hdy-application-window.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-application-window.h b/src/hdy-application-window.h
index ed01eb16..b1e5770c 100644
--- a/src/hdy-application-window.h
+++ b/src/hdy-application-window.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-avatar-icon-private.h b/src/hdy-avatar-icon-private.h
index 44532f93..19590ed0 100644
--- a/src/hdy-avatar-icon-private.h
+++ b/src/hdy-avatar-icon-private.h
@@ -4,7 +4,7 @@
  * Authors:
  * Julian Sparber <julian sparber net>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  */
 
diff --git a/src/hdy-avatar-icon.c b/src/hdy-avatar-icon.c
index 8d8c883d..53f4a3e6 100644
--- a/src/hdy-avatar-icon.c
+++ b/src/hdy-avatar-icon.c
@@ -4,7 +4,7 @@
  * Authors:
  * Julian Sparber <julian sparber net>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  */
 
diff --git a/src/hdy-avatar.c b/src/hdy-avatar.c
index 3a022733..a62313e4 100644
--- a/src/hdy-avatar.c
+++ b/src/hdy-avatar.c
@@ -6,7 +6,7 @@
  * Felipe Borges <felipeborges gnome org>
  * Julian Sparber <julian sparber net>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  */
 
diff --git a/src/hdy-avatar.h b/src/hdy-avatar.h
index 543b554b..424d45a6 100644
--- a/src/hdy-avatar.h
+++ b/src/hdy-avatar.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-bidi-private.h b/src/hdy-bidi-private.h
index 2591f303..151a6531 100644
--- a/src/hdy-bidi-private.h
+++ b/src/hdy-bidi-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-cairo-private.h b/src/hdy-cairo-private.h
index d064f049..64c1180e 100644
--- a/src/hdy-cairo-private.h
+++ b/src/hdy-cairo-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-carousel-box-private.h b/src/hdy-carousel-box-private.h
index 98d34350..355c331b 100644
--- a/src/hdy-carousel-box-private.h
+++ b/src/hdy-carousel-box-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-carousel-box.c b/src/hdy-carousel-box.c
index d3aab027..ad66028f 100644
--- a/src/hdy-carousel-box.c
+++ b/src/hdy-carousel-box.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-carousel-indicator-dots.c b/src/hdy-carousel-indicator-dots.c
index 5bbc5417..3d1c3775 100644
--- a/src/hdy-carousel-indicator-dots.c
+++ b/src/hdy-carousel-indicator-dots.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-carousel-indicator-dots.h b/src/hdy-carousel-indicator-dots.h
index 032886e4..1032f67d 100644
--- a/src/hdy-carousel-indicator-dots.h
+++ b/src/hdy-carousel-indicator-dots.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-carousel-indicator-lines.c b/src/hdy-carousel-indicator-lines.c
index fba9b380..9d2b43ad 100644
--- a/src/hdy-carousel-indicator-lines.c
+++ b/src/hdy-carousel-indicator-lines.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-carousel-indicator-lines.h b/src/hdy-carousel-indicator-lines.h
index baae57de..c56b8b30 100644
--- a/src/hdy-carousel-indicator-lines.h
+++ b/src/hdy-carousel-indicator-lines.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-carousel.c b/src/hdy-carousel.c
index f8e0d111..fab0715f 100644
--- a/src/hdy-carousel.c
+++ b/src/hdy-carousel.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-carousel.h b/src/hdy-carousel.h
index fcc497d7..2892adec 100644
--- a/src/hdy-carousel.h
+++ b/src/hdy-carousel.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-clamp.c b/src/hdy-clamp.c
index b384726e..f37d0c98 100644
--- a/src/hdy-clamp.c
+++ b/src/hdy-clamp.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-clamp.h b/src/hdy-clamp.h
index 46ad6ddf..e5069ba8 100644
--- a/src/hdy-clamp.h
+++ b/src/hdy-clamp.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-combo-row.c b/src/hdy-combo-row.c
index a0597634..517ef4c7 100644
--- a/src/hdy-combo-row.c
+++ b/src/hdy-combo-row.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-combo-row.h b/src/hdy-combo-row.h
index 68657a0d..6a01b9ea 100644
--- a/src/hdy-combo-row.h
+++ b/src/hdy-combo-row.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-css-private.h b/src/hdy-css-private.h
index 84388bda..49aad10a 100644
--- a/src/hdy-css-private.h
+++ b/src/hdy-css-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-css.c b/src/hdy-css.c
index dcff86ea..e0302280 100644
--- a/src/hdy-css.c
+++ b/src/hdy-css.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-deck.c b/src/hdy-deck.c
index 04550c99..6d1a334b 100644
--- a/src/hdy-deck.c
+++ b/src/hdy-deck.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2018 Purism SPC
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-deck.h b/src/hdy-deck.h
index a0384de3..e981c98f 100644
--- a/src/hdy-deck.h
+++ b/src/hdy-deck.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-enum-value-object.c b/src/hdy-enum-value-object.c
index 58ca13a7..0147aa45 100644
--- a/src/hdy-enum-value-object.c
+++ b/src/hdy-enum-value-object.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-enum-value-object.h b/src/hdy-enum-value-object.h
index b961a623..8853f27b 100644
--- a/src/hdy-enum-value-object.h
+++ b/src/hdy-enum-value-object.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-expander-row.c b/src/hdy-expander-row.c
index 55bf6952..9914edd9 100644
--- a/src/hdy-expander-row.c
+++ b/src/hdy-expander-row.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-expander-row.h b/src/hdy-expander-row.h
index 295f1d02..80b546b1 100644
--- a/src/hdy-expander-row.h
+++ b/src/hdy-expander-row.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-fading-label-private.h b/src/hdy-fading-label-private.h
index 2ef5d928..721c44de 100644
--- a/src/hdy-fading-label-private.h
+++ b/src/hdy-fading-label-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2021 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/src/hdy-fading-label.c b/src/hdy-fading-label.c
index 34c11f86..42eae737 100644
--- a/src/hdy-fading-label.c
+++ b/src/hdy-fading-label.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2021 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/src/hdy-flap.c b/src/hdy-flap.c
index a4791599..c4afc966 100644
--- a/src/hdy-flap.c
+++ b/src/hdy-flap.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2020 Felix Häcker <haeckerfelix gnome org>
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-flap.h b/src/hdy-flap.h
index 051a92ec..b168428f 100644
--- a/src/hdy-flap.h
+++ b/src/hdy-flap.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Felix Häcker <haeckerfelix gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-header-bar.c b/src/hdy-header-bar.c
index e07f31a8..b0136a1a 100644
--- a/src/hdy-header-bar.c
+++ b/src/hdy-header-bar.c
@@ -16,7 +16,7 @@
  * along with this program; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-header-bar.h b/src/hdy-header-bar.h
index 066d8472..67b266c5 100644
--- a/src/hdy-header-bar.h
+++ b/src/hdy-header-bar.h
@@ -16,7 +16,7 @@
  * along with this program; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-header-group.c b/src/hdy-header-group.c
index cb99c7ae..07bff904 100644
--- a/src/hdy-header-group.c
+++ b/src/hdy-header-group.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-header-group.h b/src/hdy-header-group.h
index dc20a762..53f2adc8 100644
--- a/src/hdy-header-group.h
+++ b/src/hdy-header-group.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-keypad-button-private.h b/src/hdy-keypad-button-private.h
index 723526a8..8f7c52ee 100644
--- a/src/hdy-keypad-button-private.h
+++ b/src/hdy-keypad-button-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-keypad-button.c b/src/hdy-keypad-button.c
index 436555d8..bee4abce 100644
--- a/src/hdy-keypad-button.c
+++ b/src/hdy-keypad-button.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-keypad.c b/src/hdy-keypad.c
index f258fcf7..08b6d4b0 100644
--- a/src/hdy-keypad.c
+++ b/src/hdy-keypad.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-keypad.h b/src/hdy-keypad.h
index 267feea5..f370c215 100644
--- a/src/hdy-keypad.h
+++ b/src/hdy-keypad.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-leaflet.c b/src/hdy-leaflet.c
index 6d09a213..4da95885 100644
--- a/src/hdy-leaflet.c
+++ b/src/hdy-leaflet.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2018 Purism SPC
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-leaflet.h b/src/hdy-leaflet.h
index e34fac2a..9d4fffc1 100644
--- a/src/hdy-leaflet.h
+++ b/src/hdy-leaflet.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-main-private.h b/src/hdy-main-private.h
index 3ad6ad1d..6d8a4d05 100644
--- a/src/hdy-main-private.h
+++ b/src/hdy-main-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 #pragma once
 
diff --git a/src/hdy-main.c b/src/hdy-main.c
index 008cdb2c..4657fb07 100644
--- a/src/hdy-main.c
+++ b/src/hdy-main.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018-2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 #include "config.h"
 #include "hdy-main-private.h"
diff --git a/src/hdy-main.h b/src/hdy-main.h
index f960a692..7f0ac586 100644
--- a/src/hdy-main.h
+++ b/src/hdy-main.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 #pragma once
 
diff --git a/src/hdy-navigation-direction.c b/src/hdy-navigation-direction.c
index b4a2d239..71a951fa 100644
--- a/src/hdy-navigation-direction.c
+++ b/src/hdy-navigation-direction.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-navigation-direction.h b/src/hdy-navigation-direction.h
index ea63ef51..3a5ae4c7 100644
--- a/src/hdy-navigation-direction.h
+++ b/src/hdy-navigation-direction.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-nothing-private.h b/src/hdy-nothing-private.h
index 19d35c9d..58a333b9 100644
--- a/src/hdy-nothing-private.h
+++ b/src/hdy-nothing-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-preferences-group-private.h b/src/hdy-preferences-group-private.h
index 731e2fa0..5deb3283 100644
--- a/src/hdy-preferences-group-private.h
+++ b/src/hdy-preferences-group-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-preferences-group.c b/src/hdy-preferences-group.c
index b4a96285..69bd4466 100644
--- a/src/hdy-preferences-group.c
+++ b/src/hdy-preferences-group.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-preferences-group.h b/src/hdy-preferences-group.h
index 6f626bb3..142781d7 100644
--- a/src/hdy-preferences-group.h
+++ b/src/hdy-preferences-group.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-preferences-page-private.h b/src/hdy-preferences-page-private.h
index ad095480..7d75f72c 100644
--- a/src/hdy-preferences-page-private.h
+++ b/src/hdy-preferences-page-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-preferences-page.c b/src/hdy-preferences-page.c
index f8fbdc6f..7e720d5c 100644
--- a/src/hdy-preferences-page.c
+++ b/src/hdy-preferences-page.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-preferences-page.h b/src/hdy-preferences-page.h
index 158c18c6..22baa945 100644
--- a/src/hdy-preferences-page.h
+++ b/src/hdy-preferences-page.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-preferences-row.c b/src/hdy-preferences-row.c
index 5dd6da15..0deef54f 100644
--- a/src/hdy-preferences-row.c
+++ b/src/hdy-preferences-row.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-preferences-row.h b/src/hdy-preferences-row.h
index c8f720a2..da2dcdd8 100644
--- a/src/hdy-preferences-row.h
+++ b/src/hdy-preferences-row.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-preferences-window.c b/src/hdy-preferences-window.c
index 84180140..760a18b9 100644
--- a/src/hdy-preferences-window.c
+++ b/src/hdy-preferences-window.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-preferences-window.h b/src/hdy-preferences-window.h
index 427a94ae..0680615e 100644
--- a/src/hdy-preferences-window.h
+++ b/src/hdy-preferences-window.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-search-bar.c b/src/hdy-search-bar.c
index decbda40..728274a6 100644
--- a/src/hdy-search-bar.c
+++ b/src/hdy-search-bar.c
@@ -19,7 +19,7 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 /*
diff --git a/src/hdy-search-bar.h b/src/hdy-search-bar.h
index fc6aa72c..5d077d1c 100644
--- a/src/hdy-search-bar.h
+++ b/src/hdy-search-bar.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2017 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-settings-private.h b/src/hdy-settings-private.h
index 643fa963..d4547642 100644
--- a/src/hdy-settings-private.h
+++ b/src/hdy-settings-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2021 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/src/hdy-settings.c b/src/hdy-settings.c
index 03a9d72e..552afb75 100644
--- a/src/hdy-settings.c
+++ b/src/hdy-settings.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2021 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/src/hdy-shadow-helper-private.h b/src/hdy-shadow-helper-private.h
index 4d96e11b..050d2a1f 100644
--- a/src/hdy-shadow-helper-private.h
+++ b/src/hdy-shadow-helper-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-shadow-helper.c b/src/hdy-shadow-helper.c
index 03d83a33..2ef87be1 100644
--- a/src/hdy-shadow-helper.c
+++ b/src/hdy-shadow-helper.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-squeezer.c b/src/hdy-squeezer.c
index 8e0c6fb6..5468e2cf 100644
--- a/src/hdy-squeezer.c
+++ b/src/hdy-squeezer.c
@@ -5,7 +5,7 @@
  * Author: Alexander Larsson <alexl redhat com>
  * Author: Adrien Plazas <adrien plazas puri sm>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 /*
diff --git a/src/hdy-squeezer.h b/src/hdy-squeezer.h
index 9b981163..49476761 100644
--- a/src/hdy-squeezer.h
+++ b/src/hdy-squeezer.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-stackable-box-private.h b/src/hdy-stackable-box-private.h
index f0072081..ec9e1277 100644
--- a/src/hdy-stackable-box-private.h
+++ b/src/hdy-stackable-box-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-stackable-box.c b/src/hdy-stackable-box.c
index 7ebeb66f..5904e09e 100644
--- a/src/hdy-stackable-box.c
+++ b/src/hdy-stackable-box.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2018 Purism SPC
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-status-page.c b/src/hdy-status-page.c
index 3f500773..9a928093 100644
--- a/src/hdy-status-page.c
+++ b/src/hdy-status-page.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Andrei Lișiță <andreii lisita gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-status-page.h b/src/hdy-status-page.h
index acfdb62b..146f4a1f 100644
--- a/src/hdy-status-page.h
+++ b/src/hdy-status-page.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Andrei Lișiță <andreii lisita gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-style-manager.h b/src/hdy-style-manager.h
index 65ded449..db8b4779 100644
--- a/src/hdy-style-manager.h
+++ b/src/hdy-style-manager.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2021 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/src/hdy-swipe-group.c b/src/hdy-swipe-group.c
index 843b8060..c260cd9a 100644
--- a/src/hdy-swipe-group.c
+++ b/src/hdy-swipe-group.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-swipe-group.h b/src/hdy-swipe-group.h
index 5264d6bf..79dc9274 100644
--- a/src/hdy-swipe-group.h
+++ b/src/hdy-swipe-group.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-swipe-tracker-private.h b/src/hdy-swipe-tracker-private.h
index d85f181b..2e1b3f60 100644
--- a/src/hdy-swipe-tracker-private.h
+++ b/src/hdy-swipe-tracker-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-swipe-tracker.c b/src/hdy-swipe-tracker.c
index ba01bd05..59620964 100644
--- a/src/hdy-swipe-tracker.c
+++ b/src/hdy-swipe-tracker.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-swipe-tracker.h b/src/hdy-swipe-tracker.h
index 60c68297..80b99545 100644
--- a/src/hdy-swipe-tracker.h
+++ b/src/hdy-swipe-tracker.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-swipeable.c b/src/hdy-swipeable.c
index 6be17130..65cdcb84 100644
--- a/src/hdy-swipeable.c
+++ b/src/hdy-swipeable.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-swipeable.h b/src/hdy-swipeable.h
index 9cb6cde7..61e9a6f7 100644
--- a/src/hdy-swipeable.h
+++ b/src/hdy-swipeable.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-tab-bar-private.h b/src/hdy-tab-bar-private.h
index 91905d89..b283665b 100644
--- a/src/hdy-tab-bar-private.h
+++ b/src/hdy-tab-bar-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/src/hdy-tab-bar.c b/src/hdy-tab-bar.c
index 4ed912eb..f6ef695d 100644
--- a/src/hdy-tab-bar.c
+++ b/src/hdy-tab-bar.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/src/hdy-tab-bar.h b/src/hdy-tab-bar.h
index 22139f1c..150ce21f 100644
--- a/src/hdy-tab-bar.h
+++ b/src/hdy-tab-bar.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/src/hdy-tab-box-private.h b/src/hdy-tab-box-private.h
index 44fcb2c9..8252ca59 100644
--- a/src/hdy-tab-box-private.h
+++ b/src/hdy-tab-box-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/src/hdy-tab-box.c b/src/hdy-tab-box.c
index 14253107..9d1c8c2f 100644
--- a/src/hdy-tab-box.c
+++ b/src/hdy-tab-box.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/src/hdy-tab-private.h b/src/hdy-tab-private.h
index ab277ace..6ba71252 100644
--- a/src/hdy-tab-private.h
+++ b/src/hdy-tab-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/src/hdy-tab-view-private.h b/src/hdy-tab-view-private.h
index acc5557b..52e6d726 100644
--- a/src/hdy-tab-view-private.h
+++ b/src/hdy-tab-view-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/src/hdy-tab-view.c b/src/hdy-tab-view.c
index c69f8e6b..c2c5eb9e 100644
--- a/src/hdy-tab-view.c
+++ b/src/hdy-tab-view.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/src/hdy-tab-view.h b/src/hdy-tab-view.h
index d1c66d13..97a1df28 100644
--- a/src/hdy-tab-view.h
+++ b/src/hdy-tab-view.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/src/hdy-tab.c b/src/hdy-tab.c
index 50db8fe5..ce7639aa 100644
--- a/src/hdy-tab.c
+++ b/src/hdy-tab.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020-2021 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/src/hdy-title-bar.c b/src/hdy-title-bar.c
index f7b21134..a80bce48 100644
--- a/src/hdy-title-bar.c
+++ b/src/hdy-title-bar.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-title-bar.h b/src/hdy-title-bar.h
index 6db1804e..ffcd8526 100644
--- a/src/hdy-title-bar.h
+++ b/src/hdy-title-bar.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-types.h b/src/hdy-types.h
index 56a3763f..bfb7bd30 100644
--- a/src/hdy-types.h
+++ b/src/hdy-types.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-value-object.c b/src/hdy-value-object.c
index 485d4b3d..e929675a 100644
--- a/src/hdy-value-object.c
+++ b/src/hdy-value-object.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Red Hat Inc.
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-value-object.h b/src/hdy-value-object.h
index b44f106d..8fbda93d 100644
--- a/src/hdy-value-object.h
+++ b/src/hdy-value-object.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Red Hat Inc.
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-version.h.in b/src/hdy-version.h.in
index 751a7e2c..b9de78f9 100644
--- a/src/hdy-version.h.in
+++ b/src/hdy-version.h.in
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2017 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-view-switcher-bar.c b/src/hdy-view-switcher-bar.c
index 111d3e61..335bfc2f 100644
--- a/src/hdy-view-switcher-bar.c
+++ b/src/hdy-view-switcher-bar.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2019 Zander Brown <zbrown gnome org>
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-view-switcher-bar.h b/src/hdy-view-switcher-bar.h
index be2db35d..c5fb4630 100644
--- a/src/hdy-view-switcher-bar.h
+++ b/src/hdy-view-switcher-bar.h
@@ -2,7 +2,7 @@
  * Copyright (C) 2019 Zander Brown <zbrown gnome org>
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-view-switcher-button-private.h b/src/hdy-view-switcher-button-private.h
index 5f85c52d..cd50f98c 100644
--- a/src/hdy-view-switcher-button-private.h
+++ b/src/hdy-view-switcher-button-private.h
@@ -2,7 +2,7 @@
  * Copyright (C) 2019 Zander Brown <zbrown gnome org>
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-view-switcher-button.c b/src/hdy-view-switcher-button.c
index af9816de..c6d3caad 100644
--- a/src/hdy-view-switcher-button.c
+++ b/src/hdy-view-switcher-button.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2019 Zander Brown <zbrown gnome org>
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-view-switcher-title.c b/src/hdy-view-switcher-title.c
index 39bdafae..af459c93 100644
--- a/src/hdy-view-switcher-title.c
+++ b/src/hdy-view-switcher-title.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2019 Zander Brown <zbrown gnome org>
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-view-switcher-title.h b/src/hdy-view-switcher-title.h
index 25403960..5a896958 100644
--- a/src/hdy-view-switcher-title.h
+++ b/src/hdy-view-switcher-title.h
@@ -2,7 +2,7 @@
  * Copyright (C) 2019 Zander Brown <zbrown gnome org>
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-view-switcher.c b/src/hdy-view-switcher.c
index 651c8dde..323ab79d 100644
--- a/src/hdy-view-switcher.c
+++ b/src/hdy-view-switcher.c
@@ -5,7 +5,7 @@
  * Based on gtkstackswitcher.c, Copyright (c) 2013 Red Hat, Inc.
  * https://gitlab.gnome.org/GNOME/gtk/blob/a0129f556b1fd655215165739d0277d7f7a2c1a8/gtk/gtkstackswitcher.c
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-view-switcher.h b/src/hdy-view-switcher.h
index 3ec02f63..a5e14e95 100644
--- a/src/hdy-view-switcher.h
+++ b/src/hdy-view-switcher.h
@@ -2,7 +2,7 @@
  * Copyright (C) 2019 Zander Brown <zbrown gnome org>
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-window-handle-controller-private.h b/src/hdy-window-handle-controller-private.h
index 0a192510..33fb4913 100644
--- a/src/hdy-window-handle-controller-private.h
+++ b/src/hdy-window-handle-controller-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-window-handle-controller.c b/src/hdy-window-handle-controller.c
index d6687451..538718b2 100644
--- a/src/hdy-window-handle-controller.c
+++ b/src/hdy-window-handle-controller.c
@@ -14,7 +14,7 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 /*
diff --git a/src/hdy-window-handle.c b/src/hdy-window-handle.c
index 30cc855a..1f8c904c 100644
--- a/src/hdy-window-handle.c
+++ b/src/hdy-window-handle.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-window-handle.h b/src/hdy-window-handle.h
index d7835f94..41801e3e 100644
--- a/src/hdy-window-handle.h
+++ b/src/hdy-window-handle.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-window-mixin-private.h b/src/hdy-window-mixin-private.h
index 27ce713c..37e15ed6 100644
--- a/src/hdy-window-mixin-private.h
+++ b/src/hdy-window-mixin-private.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/hdy-window-mixin.c b/src/hdy-window-mixin.c
index fd0d1e90..cb4eb6ed 100644
--- a/src/hdy-window-mixin.c
+++ b/src/hdy-window-mixin.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-window.c b/src/hdy-window.c
index 1a868d78..7ca9c12e 100644
--- a/src/hdy-window.c
+++ b/src/hdy-window.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"
diff --git a/src/hdy-window.h b/src/hdy-window.h
index 51099cf5..4bc0932e 100644
--- a/src/hdy-window.h
+++ b/src/hdy-window.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/tests/test-action-row.c b/tests/test-action-row.c
index 822eada4..2dd1d4ad 100644
--- a/tests/test-action-row.c
+++ b/tests/test-action-row.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-application-window.c b/tests/test-application-window.c
index a745de6e..acd298dc 100644
--- a/tests/test-application-window.c
+++ b/tests/test-application-window.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-avatar.c b/tests/test-avatar.c
index 4e75c151..43f31718 100644
--- a/tests/test-avatar.c
+++ b/tests/test-avatar.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-carousel-indicator-dots.c b/tests/test-carousel-indicator-dots.c
index bd02d108..e62b2472 100644
--- a/tests/test-carousel-indicator-dots.c
+++ b/tests/test-carousel-indicator-dots.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-carousel-indicator-lines.c b/tests/test-carousel-indicator-lines.c
index dfccdd24..9e5ead90 100644
--- a/tests/test-carousel-indicator-lines.c
+++ b/tests/test-carousel-indicator-lines.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-carousel.c b/tests/test-carousel.c
index 09be4e95..6f6d3e63 100644
--- a/tests/test-carousel.c
+++ b/tests/test-carousel.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-combo-row.c b/tests/test-combo-row.c
index d8691777..0d7842fe 100644
--- a/tests/test-combo-row.c
+++ b/tests/test-combo-row.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-deck.c b/tests/test-deck.c
index 2b892323..81827963 100644
--- a/tests/test-deck.c
+++ b/tests/test-deck.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-expander-row.c b/tests/test-expander-row.c
index b0625d92..27cf82a3 100644
--- a/tests/test-expander-row.c
+++ b/tests/test-expander-row.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-flap.c b/tests/test-flap.c
index 8492c623..e6cc6576 100644
--- a/tests/test-flap.c
+++ b/tests/test-flap.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/tests/test-header-bar.c b/tests/test-header-bar.c
index 15064bfc..05ca8304 100644
--- a/tests/test-header-bar.c
+++ b/tests/test-header-bar.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-header-group.c b/tests/test-header-group.c
index 632c1ff0..7ea8ae7f 100644
--- a/tests/test-header-group.c
+++ b/tests/test-header-group.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2017 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-keypad.c b/tests/test-keypad.c
index f33037aa..69ae6c1b 100644
--- a/tests/test-keypad.c
+++ b/tests/test-keypad.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-leaflet.c b/tests/test-leaflet.c
index ba73f0cc..deb0e23d 100644
--- a/tests/test-leaflet.c
+++ b/tests/test-leaflet.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-preferences-group.c b/tests/test-preferences-group.c
index d5c69ad4..3682142f 100644
--- a/tests/test-preferences-group.c
+++ b/tests/test-preferences-group.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-preferences-page.c b/tests/test-preferences-page.c
index 5f6d15ce..a06e51f8 100644
--- a/tests/test-preferences-page.c
+++ b/tests/test-preferences-page.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-preferences-row.c b/tests/test-preferences-row.c
index c4f17696..980fa443 100644
--- a/tests/test-preferences-row.c
+++ b/tests/test-preferences-row.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-preferences-window.c b/tests/test-preferences-window.c
index 32a0f8d9..73313794 100644
--- a/tests/test-preferences-window.c
+++ b/tests/test-preferences-window.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-search-bar.c b/tests/test-search-bar.c
index 9f907210..d6350188 100644
--- a/tests/test-search-bar.c
+++ b/tests/test-search-bar.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-squeezer.c b/tests/test-squeezer.c
index 90a12e77..b41df8e4 100644
--- a/tests/test-squeezer.c
+++ b/tests/test-squeezer.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-status-page.c b/tests/test-status-page.c
index 0ba22bb1..cc2c064a 100644
--- a/tests/test-status-page.c
+++ b/tests/test-status-page.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Andrei Lișiță <andreii lisita gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-swipe-group.c b/tests/test-swipe-group.c
index 75d31797..4d5a61dc 100644
--- a/tests/test-swipe-group.c
+++ b/tests/test-swipe-group.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Alexander Mikhaylenko <exalm7659 gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-tab-bar.c b/tests/test-tab-bar.c
index f1fbe5e5..576639ba 100644
--- a/tests/test-tab-bar.c
+++ b/tests/test-tab-bar.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/tests/test-tab-view.c b/tests/test-tab-view.c
index 108d88c2..27d2179f 100644
--- a/tests/test-tab-view.c
+++ b/tests/test-tab-view.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
  * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
  */
diff --git a/tests/test-value-object.c b/tests/test-value-object.c
index 3b9f03c5..bde278c0 100644
--- a/tests/test-value-object.c
+++ b/tests/test-value-object.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Red Hat Inc.
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-view-switcher-bar.c b/tests/test-view-switcher-bar.c
index 54538a67..2634818a 100644
--- a/tests/test-view-switcher-bar.c
+++ b/tests/test-view-switcher-bar.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-view-switcher.c b/tests/test-view-switcher.c
index 2f6c89dc..1672f182 100644
--- a/tests/test-view-switcher.c
+++ b/tests/test-view-switcher.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2019 Purism SPC
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-window-handle.c b/tests/test-window-handle.c
index 190c6670..c97dce8e 100644
--- a/tests/test-window-handle.c
+++ b/tests/test-window-handle.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
diff --git a/tests/test-window.c b/tests/test-window.c
index 4b286de6..ff6382ec 100644
--- a/tests/test-window.c
+++ b/tests/test-window.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2020 Alexander Mikhaylenko <alexm gnome org>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <handy.h>
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