diff --git a/configure.ac b/configure.ac
index 3f081c49..54fe1fc5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -66,10 +66,8 @@ MAINTAINER_COMPILER_FLAGS="$MAINTAINER_COMPILER_FLAGS                        \
 MAINTAINER_COMPILER_FLAGS=${MAINTAINER_COMPILER_FLAGS#*  }
 AC_SUBST(MAINTAINER_COMPILER_FLAGS)
 
-GLIB_MIN_VERSION=2.30.0
-GTK_MIN_VERSION=3.4.0
-CLUTTER_MIN_VERSION=1.10
-CLUTTER_GTK_MIN_VERSION=1.2
+GLIB_MIN_VERSION=2.37.3
+GTK_MIN_VERSION=3.9.6
 ECAL_REQUIRED=3.5.3
 EDATASERVER_REQUIRED=3.5.3
 EDATASERVERUI_REQUIRED=3.5.3
@@ -86,7 +84,6 @@ PKG_CHECK_MODULES(CALENDAR,
 LIBGD_INIT([
   _header-button
   notification
-  revealer
   static
   tagged-entry
 ])