diff --git a/pkgs/ocaml/ppx_unicode/default.nix b/pkgs/ocaml/ppx_unicode/default.nix
index 07faaca..761f347 100644
--- a/pkgs/ocaml/ppx_unicode/default.nix
+++ b/pkgs/ocaml/ppx_unicode/default.nix
@@ -12,7 +12,7 @@ buildDunePackage rec {
   src = fetchgit {
     url = "https://git.lain.faith/haskal/ppx_unicode.git";
     rev = version;
-    hash = "sha256-Dlx9NKNG6txRhjNC9Nih5mTvOVoQS9olMdItmibb3fI=";
+    hash = "sha256-WUrVW/JndDoMLPx5VSQmlcfafxPxwQe2l7CuTnxtV7Q=";
   };
 
   minimalOcamlVersion = "5.1";