[tepl] Release 4.2.0

[Sébastien Wilmet <swilmet src gnome org>]

commit f8eed120c95a78f2f3a722f4d9c61bc280aed849
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Jul 16 12:37:23 2018 +0200

    Release 4.2.0

 NEWS         | 4 ++++
 README       | 4 ++--
 configure.ac | 4 ++--
 3 files changed, 8 insertions(+), 4 deletions(-)
---
diff --git a/NEWS b/NEWS
index 445edf7..201d7c1 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,7 @@
+News in 4.2.0, 2018-07-16
+-------------------------
+* Nothing new.
+
 News in 4.1.1, 2018-04-15
 -------------------------
 * Remove the Amtk library, it has been moved to its own git repository, see:
diff --git a/README b/README
index 1336ee2..bb2b6c6 100644
--- a/README
+++ b/README
@@ -1,7 +1,7 @@
 Tepl - Text editor product line
 ===============================
 
-This is version 4.1.2 of Tepl.
+This is version 4.2.0 of Tepl.
 
 Tepl is a library that eases the development of GtkSourceView-based text
 editors and IDEs.
@@ -24,7 +24,7 @@ Dependencies
 - GTK+ >= 3.22
 - GtkSourceView >= 4.0
 - libxml2 >= 2.5
-- Amtk >= 4.99.1 - https://wiki.gnome.org/Projects/Amtk
+- Amtk >= 5.0 - https://wiki.gnome.org/Projects/Amtk
 - uchardet - https://www.freedesktop.org/wiki/Software/uchardet/
 
 Installation
diff --git a/configure.ac b/configure.ac
index 59e0d8b..172cab8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ dnl Process this file with autoconf to produce a configure script.
 AC_PREREQ(2.64)
 
 # Package version of the form 'major.minor.micro'.
-m4_define(tepl_package_version, 4.1.2)
+m4_define(tepl_package_version, 4.2.0)
 
 AC_INIT([tepl],
        [tepl_package_version],
@@ -52,7 +52,7 @@ AC_SUBST([TEPL_API_VERSION])
 glib_req=2.52
 gtk_req=3.22
 gtksourceview_req=4.0
-amtk_req=4.99.1
+amtk_req=5.0
 libxml_req=2.5
 
 AC_CONFIG_SRCDIR([tepl/tepl.h])