diff --git a/configure.ac b/configure.ac
index 212e8cf52..e40315d3a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,8 +24,8 @@ m4_define([cogl_version],
 
 dnl Since the core Cogl library has to also maintain support for the
 dnl Cogl 1.x API for Clutter then we track the 1.x version separately.
-m4_define([cogl_1_minor_version], [12])
-m4_define([cogl_1_micro_version], [3])
+m4_define([cogl_1_minor_version], [13])
+m4_define([cogl_1_micro_version], [1])
 m4_define([cogl_1_version], [1.cogl_1_minor_version.cogl_1_micro_version])
 
 dnl ================================================================