[devhelp] Release 40.0

[Emmanuele Bassi <ebassi src gnome org>]

commit 0db498d2b95c6efb739b9372fd3f5803d3851e9e
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon Apr 12 13:11:23 2021 +0100

    Release 40.0

 NEWS        | 4 ++++
 meson.build | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 00729e6c..3019e2e8 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,7 @@
+News in 40.0, 2021-04-12
+------------------------
+* Translation updates.
+
 News in 40.alpha, 2021-01-11
 ----------------------------
 * New GNOME versioning scheme.
diff --git a/meson.build b/meson.build
index fc12148b..bdd66056 100644
--- a/meson.build
+++ b/meson.build
@@ -6,7 +6,7 @@
 project(
   'devhelp', 'c',
   meson_version: '>= 0.53',
-  version: '40.beta',
+  version: '40.0',
   default_options: ['warning_level=2']
 )