diff --git a/pkgs/development/python-modules/orjson/default.nix b/pkgs/development/python-modules/orjson/default.nix
index 9bd80679a4aa..2bcbfc0f9c2c 100644
--- a/pkgs/development/python-modules/orjson/default.nix
+++ b/pkgs/development/python-modules/orjson/default.nix
@@ -29,14 +29,14 @@
 
 buildPythonPackage rec {
   pname = "orjson";
-  version = "3.11.4";
+  version = "3.11.5";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "ijl";
     repo = "orjson";
     tag = version;
-    hash = "sha256-LK3Up6bAWZkou791nrA9iHlgfDLbk196iTn3CBfeyYc=";
+    hash = "sha256-MWNAP8p4TN5yXFtXKWCyguv3EnFpZHMG8YEIiFF1Vug=";
   };
 
   patches = lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
@@ -46,7 +46,7 @@ buildPythonPackage rec {
 
   cargoDeps = rustPlatform.fetchCargoVendor {
     inherit pname version src;
-    hash = "sha256-TdZtbb9zR0T+0eauEgRVrDKN2eyCNfEQCJziPlKPWpI=";
+    hash = "sha256-sRVa1cCbZQJq4bASn7oreEKpzTvuDoMzVs/IbojQa8s=";
   };
 
   nativeBuildInputs = [