diff --git a/pkgs/development/python-modules/karton-core/default.nix b/pkgs/development/python-modules/karton-core/default.nix
index 00796239d341..5dbd5f77fbbc 100644
--- a/pkgs/development/python-modules/karton-core/default.nix
+++ b/pkgs/development/python-modules/karton-core/default.nix
@@ -12,7 +12,7 @@
 
 buildPythonPackage rec {
   pname = "karton-core";
-  version = "5.4.0";
+  version = "5.5.0";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     owner = "CERT-Polska";
     repo = "karton";
     rev = "refs/tags/v${version}";
-    hash = "sha256-4IU4ttJdh5BU79076kbQOtzqzeQ3/Xb9Qd6Bh9iNXrA=";
+    hash = "sha256-fjzZPq98AwNT+tiTvKZY2QsSD+FRUFx+oY84hPP7QdI=";
   };
 
   build-system = [ setuptools ];