diff --git a/pkgs/development/ocaml-modules/parany/default.nix b/pkgs/development/ocaml-modules/parany/default.nix
index 6892a7a2e4d5..29213031f358 100644
--- a/pkgs/development/ocaml-modules/parany/default.nix
+++ b/pkgs/development/ocaml-modules/parany/default.nix
@@ -2,7 +2,7 @@
 
 buildDunePackage rec {
   pname = "parany";
-  version = "12.0.3";
+  version = "12.1.1";
 
   useDune2 = true;
   minimumOCamlVersion = "4.03.0";
@@ -11,7 +11,7 @@ buildDunePackage rec {
     owner = "UnixJunkie";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1j962ak68kvv62bczjqxwlwvdgcvjfcs36qwq12nnm0pwlzkhg33";
+    sha256 = "0s2sbmywy4yyh69dcrcqd85hd8jcd7qgfczy79nam4bvn87bjm72";
   };
 
   propagatedBuildInputs = [ ocamlnet cpu ];