diff --git a/pkgs/development/python-modules/whois/default.nix b/pkgs/development/python-modules/whois/default.nix
index 793565da680..78368377fac 100644
--- a/pkgs/development/python-modules/whois/default.nix
+++ b/pkgs/development/python-modules/whois/default.nix
@@ -7,7 +7,7 @@
 
 buildPythonPackage rec {
   pname = "whois";
-  version = "0.9.22";
+  version = "0.9.23";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -16,7 +16,7 @@ buildPythonPackage rec {
     owner = "DannyCork";
     repo = "python-whois";
     rev = "refs/tags/${version}";
-    hash = "sha256-k1pvElqZTWJp8PTvQJCFeJqfzHW/QJQXCd4zBAtU0G4=";
+    hash = "sha256-HYzCdWX0gz1W73ZPlrdt+kqUPbBRrDnkGJE56nQ3UVc=";
   };
 
   propagatedBuildInputs = [