diff --git a/pkgs/development/python-modules/mwdblib/default.nix b/pkgs/development/python-modules/mwdblib/default.nix
index 11c002df24bf..da7cba96e7b2 100644
--- a/pkgs/development/python-modules/mwdblib/default.nix
+++ b/pkgs/development/python-modules/mwdblib/default.nix
@@ -14,14 +14,14 @@
 
 buildPythonPackage rec {
   pname = "mwdblib";
-  version = "4.6.0";
+  version = "4.7.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "CERT-Polska";
     repo = "mwdblib";
     tag = "v${version}";
-    hash = "sha256-1oz//6rQiuV/WAv+6qs12ULPhB5nmf7ntcHSAKnRT8E=";
+    hash = "sha256-eP8q5G97vfe7eN3+/+UF7Qda5/xzwC/GRrTorucjEGo=";
   };
 
   build-system = [ setuptools ];