diff --git a/configure.ac b/configure.ac
index 3a9e3ff2c..d55848b7b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -77,7 +77,7 @@ CLUTTER_MIN_VERSION=1.15.90
 GOBJECT_INTROSPECTION_MIN_VERSION=0.10.1
 GJS_MIN_VERSION=1.39.0
 MUTTER_MIN_VERSION=3.15.1
-GTK_MIN_VERSION=3.13.2
+GTK_MIN_VERSION=3.15.0
 GIO_MIN_VERSION=2.37.0
 LIBECAL_MIN_VERSION=3.5.3
 LIBEDATASERVER_MIN_VERSION=3.5.3