build: Bump up Cogl dependency

We use the latest stable snapshot.

diff --git a/configure.ac b/configure.ac
index 2846201..c17bfa7 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -136,7 +136,7 @@ AC_HEADER_STDC
 
 # required versions for dependencies
 m4_define([glib_req_version],           [2.31.10])
-m4_define([cogl_req_version],           [1.9.5])
+m4_define([cogl_req_version],           [1.9.6])
 m4_define([json_glib_req_version],      [0.12.0])
 m4_define([atk_req_version],            [2.1.5])
 m4_define([cairo_req_version],          [1.10])