diff --git a/pkgs/development/libraries/gtk+/3.x.nix b/pkgs/development/libraries/gtk+/3.x.nix
index c4b5c56c341..7b58f4cad42 100644
--- a/pkgs/development/libraries/gtk+/3.x.nix
+++ b/pkgs/development/libraries/gtk+/3.x.nix
@@ -13,7 +13,7 @@ with stdenv.lib;
 
 let
   ver_maj = "3.22";
-  ver_min = "0";
+  ver_min = "1";
   version = "${ver_maj}.${ver_min}";
 in
 stdenv.mkDerivation rec {
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "mirror://gnome/sources/gtk+/${ver_maj}/gtk+-${version}.tar.xz";
-    sha256 = "0d21qx0j7awm69jlfx7z7vqddbqarylqifl2bfbfrv779dcbpl48";
+    sha256 = "127c8c5cfc32681f9ab3cb542eb0d5c16c1c02faba68bf8fcac9a3cf278ef471";
   };
 
   outputs = [ "out" "dev" ];