diff --git a/configure.ac b/configure.ac
index fef6aca7..46f1c860 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,8 +15,8 @@ AC_PREREQ([2.63])
 
 m4_define([flatpak_major_version], [0])
 m4_define([flatpak_minor_version], [9])
-m4_define([flatpak_micro_version], [3])
-m4_define([flatpak_interface_age], [3])
+m4_define([flatpak_micro_version], [4])
+m4_define([flatpak_interface_age], [4])
 m4_define([flatpak_binary_age],
           [m4_eval(10000 * flatpak_major_version + 100 * flatpak_minor_version + flatpak_micro_version)])
 m4_define([flatpak_version],