diff --git a/pkgs/development/python-modules/pykeepass/default.nix b/pkgs/development/python-modules/pykeepass/default.nix
index 7ee7b7e2c5b..da5f2826e43 100644
--- a/pkgs/development/python-modules/pykeepass/default.nix
+++ b/pkgs/development/python-modules/pykeepass/default.nix
@@ -6,13 +6,15 @@
 
 buildPythonPackage rec {
   pname   = "pykeepass";
-  version = "4.0.2";
+  version = "4.0.3";
+
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "libkeepass";
     repo = "pykeepass";
     rev = "v${version}";
-    hash = "sha256-q6cBowEki5iJh04Hp1jwbWdteEu3HXtD3tG/TsYDRNI=";
+    hash = "sha256-HyveBBsd1OFWoY3PgqqaKRLBhsxgFv8PRAxEF6r+bf4=";
   };
 
   postPatch = ''