diff --git a/pkgs/development/libraries/amtk/default.nix b/pkgs/development/libraries/amtk/default.nix
index df8a5838705c..e514b8b5c31b 100644
--- a/pkgs/development/libraries/amtk/default.nix
+++ b/pkgs/development/libraries/amtk/default.nix
@@ -10,11 +10,11 @@
 
 stdenv.mkDerivation rec {
   pname = "amtk";
-  version = "5.1.1";
+  version = "5.2.0";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "1wax6mim8dj0m21k8ima7ysm3bzzp54r00jganwbzakq8bfnnrgr";
+    sha256 = "0y3hmmflw4i0y0yb9a8rlihbv3cbwnvdcf1n5jycwzpq9jxla1c2";
   };
 
   nativeBuildInputs = [