[gnome-builder] build: bump version dependencies

[Christian Hergert <chergert src gnome org>]

commit f8a225861ae42581d25f47945a64f0824d1d4b9e
Author: Christian Hergert <chergert redhat com>
Date:   Tue Mar 22 01:04:04 2016 -0700

    build: bump version dependencies

 configure.ac                 |    8 ++++----
 plugins/devhelp/configure.ac |    2 +-
 plugins/git/configure.ac     |    2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9188bcd..d1942c5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -172,10 +172,10 @@ AC_SUBST(BUGREPORT_URL)
 dnl ***********************************************************************
 dnl Check for Required Packages
 dnl ***********************************************************************
-m4_define([gtk_required_version], [3.19.7])
-m4_define([glib_required_version], [2.47.4])
-m4_define([gtksourceview_required_version], [3.19.4])
-m4_define([gobject_introspection_version], [1.47.1])
+m4_define([gtk_required_version], [3.20.0])
+m4_define([glib_required_version], [2.47.92])
+m4_define([gtksourceview_required_version], [3.20.0])
+m4_define([gobject_introspection_version], [1.47.92])
 m4_define([pygobject_required_version], [3.19.3])
 m4_define([libxml_required_version], [2.9.0])
 m4_define([pangoft2_required_version], [1.38.0])
diff --git a/plugins/devhelp/configure.ac b/plugins/devhelp/configure.ac
index f544bdb..2edb7ab 100644
--- a/plugins/devhelp/configure.ac
+++ b/plugins/devhelp/configure.ac
@@ -1,3 +1,3 @@
-PKG_CHECK_MODULES(DEVHELP, [libdevhelp-3.0 >= 3.16.0], [enable_devhelp_plugin=yes], 
[enable_devhelp_plugin=no])
+PKG_CHECK_MODULES(DEVHELP, [libdevhelp-3.0 >= 3.20.0], [enable_devhelp_plugin=yes], 
[enable_devhelp_plugin=no])
 AM_CONDITIONAL(ENABLE_DEVHELP_PLUGIN, test x$enable_devhelp_plugin != xno)
 AC_CONFIG_FILES([plugins/devhelp/Makefile])
diff --git a/plugins/git/configure.ac b/plugins/git/configure.ac
index 55095de..4c2bce5 100644
--- a/plugins/git/configure.ac
+++ b/plugins/git/configure.ac
@@ -1,4 +1,4 @@
-m4_define([ggit_required_version], [0.23.7])
+m4_define([ggit_required_version], [0.24.0])
 
 # --enable-git-plugin=yes/no/auto
 AC_ARG_ENABLE([git-plugin],