diff --git a/pkgs/development/python-modules/ulid-transform/default.nix b/pkgs/development/python-modules/ulid-transform/default.nix
index 3025407e5a8a..15e64927f0e2 100644
--- a/pkgs/development/python-modules/ulid-transform/default.nix
+++ b/pkgs/development/python-modules/ulid-transform/default.nix
@@ -10,7 +10,7 @@
 
 buildPythonPackage rec {
   pname = "ulid-transform";
-  version = "0.6.0";
+  version = "0.6.3";
   format = "pyproject";
 
   disabled = pythonOlder "3.9";
@@ -19,7 +19,7 @@ buildPythonPackage rec {
     owner = "bdraco";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-sdzgM+w0z8kxzoSzR5BD0cOpry4ijTXpKnPvw916tCs=";
+    hash = "sha256-hnEzWm5DWSGq5R2KpVHo5L5XYu6Hv3ZWQ4UdGC73By0=";
   };
 
   nativeBuildInputs = [