diff --git a/pkgs/development/python-modules/jdatetime/default.nix b/pkgs/development/python-modules/jdatetime/default.nix
index f8ae9d182793..5d2b4e31acea 100644
--- a/pkgs/development/python-modules/jdatetime/default.nix
+++ b/pkgs/development/python-modules/jdatetime/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "jdatetime";
-  version = "4.1.0";
+  version = "4.1.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-SmeoLuV+NbX2+ff75qDtpj9Wzh3Yr0CbTComozQEV9s=";
+    hash = "sha256-HdDuIQFgx70wACgDxEPmJgrGAuplsGVlKh1WfTv9yno=";
   };
 
   propagatedBuildInputs = [