diff --git a/pkgs/development/python-modules/primp/default.nix b/pkgs/development/python-modules/primp/default.nix
index 97db576116cd..f9fcb26d64d9 100644
--- a/pkgs/development/python-modules/primp/default.nix
+++ b/pkgs/development/python-modules/primp/default.nix
@@ -25,20 +25,20 @@ let
 in
 buildPythonPackage rec {
   pname = "primp";
-  version = "0.6.4";
+  version = "0.6.5";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "deedy5";
     repo = "primp";
     rev = "refs/tags/v${version}";
-    hash = "sha256-wCD99eEU4RW8kUJY72cXhJh5124PVd6kJt+HZjm/hFI=";
+    hash = "sha256-dexJdeNGpRsPLk8b/gNeQc1dsQLOiXNL5zgDEN9qHfQ=";
   };
 
   cargoDeps = rustPlatform.fetchCargoTarball {
     inherit src;
     name = "${pname}-${version}";
-    hash = "sha256-iY6TSc7GU6OWVUpW6qpwH4g9/eGKhP/YZ5PQoO8NmVc=";
+    hash = "sha256-0mkrs50l0JEUH1WsM/Bp8AblCy6nkuohZKDsp6OVQpM=";
   };
 
   nativeBuildInputs = [