diff --git a/pkgs/development/python-modules/sphinx-notfound-page/default.nix b/pkgs/development/python-modules/sphinx-notfound-page/default.nix
index edc8e2ce6b05..e9f5d9c4519d 100644
--- a/pkgs/development/python-modules/sphinx-notfound-page/default.nix
+++ b/pkgs/development/python-modules/sphinx-notfound-page/default.nix
@@ -16,7 +16,7 @@
 
 buildPythonPackage rec {
   pname = "sphinx-notfound-page";
-  version = "0.8.3";
+  version = "1.0.0";
   format = "pyproject";
   outputs = [ "out" "doc" ];
 
@@ -24,7 +24,7 @@ buildPythonPackage rec {
     owner = "readthedocs";
     repo = "sphinx-notfound-page";
     rev = version;
-    hash = "sha256-9iP6X2dqtMC3+CIrNI3fGDLL8xyXVAWNhN90DlMa9JU=";
+    hash = "sha256-tG71UuYbdlWNgq6Y5xRH3aWc9/eTr/RlsRNWSUjrbBE=";
   };
 
   nativeBuildInputs = [