diff --git a/pkgs/development/python-modules/pykeepass/default.nix b/pkgs/development/python-modules/pykeepass/default.nix
index 27470b66a624..7ee7b7e2c5b4 100644
--- a/pkgs/development/python-modules/pykeepass/default.nix
+++ b/pkgs/development/python-modules/pykeepass/default.nix
@@ -6,13 +6,13 @@
 
 buildPythonPackage rec {
   pname   = "pykeepass";
-  version = "4.0.1";
+  version = "4.0.2";
 
   src = fetchFromGitHub {
     owner = "libkeepass";
     repo = "pykeepass";
-    rev = version;
-    sha256 = "sha256-D+loaPBpKdXyiqpdth3ANDjH6IewuKYhj/DzRE2hDn4=";
+    rev = "v${version}";
+    hash = "sha256-q6cBowEki5iJh04Hp1jwbWdteEu3HXtD3tG/TsYDRNI=";
   };
 
   postPatch = ''
@@ -30,9 +30,11 @@ buildPythonPackage rec {
     ${python.interpreter} -m unittest tests.tests
   '';
 
+  pythonImportsCheck = [ "pykeepass" ];
+
   meta = with lib; {
     homepage = "https://github.com/libkeepass/pykeepass";
-    changelog = "https://github.com/libkeepass/pykeepass/blob/${version}/CHANGELOG.rst";
+    changelog = "https://github.com/libkeepass/pykeepass/blob/${src.rev}/CHANGELOG.rst";
     description = "Python library to interact with keepass databases (supports KDBX3 and KDBX4)";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ dotlambda ];