diff --git a/pkgs/by-name/en/enzyme/package.nix b/pkgs/by-name/en/enzyme/package.nix
index c54b852902c4..4541fb0c5c71 100644
--- a/pkgs/by-name/en/enzyme/package.nix
+++ b/pkgs/by-name/en/enzyme/package.nix
@@ -7,13 +7,13 @@
 }:
 llvmPackages.stdenv.mkDerivation rec {
   pname = "enzyme";
-  version = "0.0.251";
+  version = "0.0.256";
 
   src = fetchFromGitHub {
     owner = "EnzymeAD";
     repo = "Enzyme";
     rev = "v${version}";
-    hash = "sha256-vUpBwl1HxMHVywJeoKp9YAWcNo8GSaq7ZjjcMfq9XNs=";
+    hash = "sha256-pr4Md1/PG6sUPPDu6J/1aJ6Veha66a1yLOqsXF7QCJo=";
   };
 
   postPatch = ''