diff --git a/pkgs/applications/science/biology/cmtk/default.nix b/pkgs/applications/science/biology/cmtk/default.nix
index 3eef64837255..44f413621d61 100644
--- a/pkgs/applications/science/biology/cmtk/default.nix
+++ b/pkgs/applications/science/biology/cmtk/default.nix
@@ -2,12 +2,12 @@
 
 stdenv.mkDerivation rec {
   pname = "cmtk";
-  version = "3.3.1";
+  version = "3.3.2";
 
   src = fetchurl {
     name = "cmtk-source.tar.gz";
-    url = "https://www.nitrc.org/frs/download.php/8198/CMTK-${version}-Source.tar.gz//?i_agree=1&download_now=1";
-    sha256 = "1nmsga9m7vcc4y4a6zl53ra3mwlgjwdgsq1j291awkn7zr1az6qs";
+    url = "https://www.nitrc.org/frs/download.php/13188/CMTK-${version}-Source.tar.gz//?i_agree=1&download_now=1";
+    hash = "sha256-iE164NCOSOypZLLZfZy9RTyrS+YnY9ECqfb4QhlsMS4=";
   };
 
   nativeBuildInputs = [ cmake ];