diff --git a/pkgs/development/python-modules/hstspreload/default.nix b/pkgs/development/python-modules/hstspreload/default.nix
index 0b06fa5e0699..b878b614a389 100644
--- a/pkgs/development/python-modules/hstspreload/default.nix
+++ b/pkgs/development/python-modules/hstspreload/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "hstspreload";
-  version = "2026.2.1";
+  version = "2026.3.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "sethmlarson";
     repo = "hstspreload";
     tag = finalAttrs.version;
-    hash = "sha256-sqmzV9JJy71EF1wtLlKc98KGbe8gqsKaAq+VlqXK7kg=";
+    hash = "sha256-vxELSpTQMidvwDzSny1oJINE6ZxYC9H4pw3SDP44xCI=";
   };
 
   build-system = [ setuptools ];