diff --git a/srcpkgs/gtkmm/template b/srcpkgs/gtkmm/template
index 4045c8cd478..e2926d1c0aa 100644
--- a/srcpkgs/gtkmm/template
+++ b/srcpkgs/gtkmm/template
@@ -1,6 +1,6 @@
 # Template build file for 'gtkmm'.
 pkgname=gtkmm
-version=3.4.1
+version=3.5.13
 revision=1
 subpackages="gtkmm-devel"
 build_style=gnu-configure
@@ -10,8 +10,8 @@ short_desc="C++ bindings for The GTK+ toolkit (v2)"
 maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="http://gtkmm.sourceforge.net/"
 license="LGPL-2.1"
-distfiles="${GNOME_SITE}/gtkmm/3.4/gtkmm-$version.tar.xz"
-checksum=af218681c8ba7b97cafa67419d43be8d1151a541c1aea2a20d76971ef487bdcf
+distfiles="${GNOME_SITE}/gtkmm/3.5/gtkmm-$version.tar.xz"
+checksum=2dcd3654f1e88cd80d1641e91bb9bceb10216ee74ec400c14f7bb7c5e4cecbfc
 long_desc="
  gtkmm (previously known as Gtk--) is the official C++ interface for the
  popular GUI library GTK+. Highlights include typesafe callbacks, widgets