diff --git a/pkgs/development/libraries/gtk+/3.2.x.nix b/pkgs/development/libraries/gtk+/3.6.x.nix
similarity index 89%
rename from pkgs/development/libraries/gtk+/3.2.x.nix
rename to pkgs/development/libraries/gtk+/3.6.x.nix
index df59c0176260..22d1287222b1 100644
--- a/pkgs/development/libraries/gtk+/3.2.x.nix
+++ b/pkgs/development/libraries/gtk+/3.6.x.nix
@@ -8,11 +8,11 @@ assert xineramaSupport -> xlibs.libXinerama != null;
 assert cupsSupport -> cups != null;
 
 stdenv.mkDerivation rec {
-  name = "gtk+-3.2.3";
+  name = "gtk+-3.6.0";
 
   src = fetchurl {
-    url = mirror://gnome/sources/gtk+/3.2/gtk+-3.2.3.tar.xz;
-    sha256 = "0g8x2kcqq17bccm4yszim837saj73zfk66ia2azcgfqfa7r21kz2";
+    url = "mirror://gnome/sources/gtk+/3.6/${name}.tar.xz";
+    sha256 = "e13f45225a795ebe9e4047486fa57b3232e6a21539983775db6cd4ae9046b049";
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e19d590cc363..a10996da3ab4 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3839,7 +3839,7 @@ let
   gtkmm = callPackage ../development/libraries/gtkmm/2.24.x.nix { };
   gtkmm3 = callPackage ../development/libraries/gtkmm/3.2.x.nix { };
 
-  gtk3 = lowPrio (callPackage ../development/libraries/gtk+/3.2.x.nix { });
+  gtk3 = lowPrio (callPackage ../development/libraries/gtk+/3.6.x.nix { });
 
   gtkmozembedsharp = callPackage ../development/libraries/gtkmozembed-sharp {
     gtksharp = gtksharp2;