diff --git a/pkgs/development/python-modules/karton-mwdb-reporter/default.nix b/pkgs/development/python-modules/karton-mwdb-reporter/default.nix
index abc6ab5030cc..090b19f02ce7 100644
--- a/pkgs/development/python-modules/karton-mwdb-reporter/default.nix
+++ b/pkgs/development/python-modules/karton-mwdb-reporter/default.nix
@@ -8,7 +8,7 @@
 
 buildPythonPackage rec {
   pname = "karton-mwdb-reporter";
-  version = "1.2.0";
+  version = "1.3.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -17,7 +17,7 @@ buildPythonPackage rec {
     owner = "CERT-Polska";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-QVxczXT74Xt0AtCSDm4nhIK4qtHQ6bqmVNb/CALZSE4=";
+    hash = "sha256-KJh9uJzVGYEEk1ed56ynKA/+dK9ouDB7L06xERjfjdc=";
   };
 
   propagatedBuildInputs = [