diff --git a/configure.ac b/configure.ac
index 1ee3703801..eebc6e6f4d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -10,8 +10,8 @@
 
 m4_define([gtk_major_version], [3])
 m4_define([gtk_minor_version], [24])
-m4_define([gtk_micro_version], [8])
-m4_define([gtk_interface_age], [4])
+m4_define([gtk_micro_version], [9])
+m4_define([gtk_interface_age], [5])
 m4_define([gtk_binary_age],
           [m4_eval(100 * gtk_minor_version + gtk_micro_version)])
 m4_define([gtk_version],
diff --git a/meson.build b/meson.build
index ffcf9d88b3..f7b28f5ad4 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gtk+-3.0', 'c',
-        version: '3.24.8',
+        version: '3.24.9',
         default_options: [
           'buildtype=debugoptimized',
           'warning_level=1'