diff --git a/pkgs/development/python-modules/hstspreload/default.nix b/pkgs/development/python-modules/hstspreload/default.nix
index ecdfb790ebca..be1d5f7c5844 100644
--- a/pkgs/development/python-modules/hstspreload/default.nix
+++ b/pkgs/development/python-modules/hstspreload/default.nix
@@ -6,14 +6,14 @@
 
 buildPythonPackage rec {
   pname = "hstspreload";
-  version = "2021.9.1";
+  version = "2021.10.1";
   disabled = isPy27;
 
   src = fetchFromGitHub {
     owner = "sethmlarson";
     repo = pname;
     rev = version;
-    sha256 = "sha256-CZlXnRe4yA6VJF48t73m2PbBRFzg0XTgT7J1N83Ojc4=";
+    sha256 = "sha256-nd3k2enQvYzASFyLy8chBLGX8dXlLyMyg4yv06VSeUA=";
   };
 
   # tests require network connection