1 files changed, 5 insertions, 3 deletions
diff --git a/pkgs/development/libraries/gtkmm/3.x.nix b/pkgs/development/libraries/gtkmm/3.x.nix
index 1401f763c3d2..37b1f816923e 100644
--- a/pkgs/development/libraries/gtkmm/3.x.nix
+++ b/pkgs/development/libraries/gtkmm/3.x.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, pkgconfig, gtk3, glibmm, cairomm, pangomm, atkmm, epoxy }:
 
 let
-  ver_maj = "3.18";
+  ver_maj = "3.20";
   ver_min = "0";
 in
 stdenv.mkDerivation rec {
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "mirror://gnome/sources/gtkmm/${ver_maj}/${name}.tar.xz";
-    sha256 = "829fa113daed74398c49c3f2b7672807f58ba85d0fa463f5bc726e1b0138b86b";
+    sha256 = "12h2kd22iayvjfhmgjccm33igrbvqdj7hym31fsa1y0dhwzmf8gh";
   };
 
   nativeBuildInputs = [ pkgconfig ];
@@ -18,7 +18,9 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ glibmm gtk3 atkmm cairomm pangomm ];
 
   enableParallelBuilding = true;
-  doCheck = true;
+
+  # https://bugzilla.gnome.org/show_bug.cgi?id=764521
+  doCheck = false;
 
   meta = with stdenv.lib; {
     description = "C++ interface to the GTK+ graphical user interface library";