diff --git a/evolution-data-server.spec b/evolution-data-server.spec
index b1e4fb5..0812052 100644
--- a/evolution-data-server.spec
+++ b/evolution-data-server.spec
@@ -5,7 +5,7 @@
 %define largefile_support 1
 
 %define glib2_version 2.25.12
-%define gtk2_version 2.20.0
+%define gtk2_version 2.22.0
 %define gtk_doc_version 1.9
 %define intltool_version 0.35.5
 %define libgdata_version 0.6.3