diff --git a/pkgs/development/python-modules/convertdate/default.nix b/pkgs/development/python-modules/convertdate/default.nix
index 60eedd3ec177..f285a74e5449 100644
--- a/pkgs/development/python-modules/convertdate/default.nix
+++ b/pkgs/development/python-modules/convertdate/default.nix
@@ -1,18 +1,31 @@
-{ lib, buildPythonPackage, fetchFromGitHub, pymeeus, pytz }:
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pymeeus
+, pytz
+, pytestCheckHook
+}:
 
 buildPythonPackage rec {
   pname = "convertdate";
-  version = "2.2.1";
+  version = "2.3.0";
 
   # Tests are not available in the PyPI tarball so use GitHub instead.
   src = fetchFromGitHub {
     owner = "fitnr";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1xgi7x9b9kxm0q51bqnmwdm5lp8vwhx5yk4d1b23r37spz9dbhw5";
+    sha256 = "17j188zlp46zmq8qyy4z4f9v25l3zibkwzj8wp4fxqgimjnfj2nr";
   };
 
-  propagatedBuildInputs = [ pymeeus pytz ];
+  propagatedBuildInputs = [
+    pymeeus
+    pytz
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
 
   meta = with lib; {
     homepage = "https://github.com/fitnr/convertdate";