diff --git a/pkgs/development/python-modules/cwl-utils/default.nix b/pkgs/development/python-modules/cwl-utils/default.nix
index 2f605950bc59..0c0618f9c3d0 100644
--- a/pkgs/development/python-modules/cwl-utils/default.nix
+++ b/pkgs/development/python-modules/cwl-utils/default.nix
@@ -16,7 +16,7 @@
 
 buildPythonPackage rec {
   pname = "cwl-utils";
-  version = "0.22";
+  version = "0.23";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -25,7 +25,7 @@ buildPythonPackage rec {
     owner = "common-workflow-language";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-vOIheOcDG8qdPtcN0kkBN3URodknDLTC7BzYGIiD2RA=";
+    hash = "sha256-tr4QQ/p0jx/e5kHx4WSYfo06/qMNFyxIGsaAA8nBBoA=";
   };
 
   propagatedBuildInputs = [