diff --git a/pkgs/development/python-modules/whoisdomain/default.nix b/pkgs/development/python-modules/whoisdomain/default.nix
index 1ee3beca0fc0..43082cdc760a 100644
--- a/pkgs/development/python-modules/whoisdomain/default.nix
+++ b/pkgs/development/python-modules/whoisdomain/default.nix
@@ -8,7 +8,7 @@
 
 buildPythonPackage rec {
   pname = "whoisdomain";
-  version = "1.20250220.2";
+  version = "1.20250929.1";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -17,7 +17,7 @@ buildPythonPackage rec {
     owner = "mboot-github";
     repo = "WhoisDomain";
     tag = version;
-    hash = "sha256-/f5zV0vgjOIIux4e0mXeFSfY8cNpfGkfeCs3djla2zM=";
+    hash = "sha256-dyppd/6cBIkiiGm4S3khaNZ2DDyRrxWjeMqGYOMZ9YM=";
   };
 
   nativeBuildInputs = [ hatchling ];