diff --git a/pkgs/by-name/ja/jawiki-all-titles-in-ns0/package.nix b/pkgs/by-name/ja/jawiki-all-titles-in-ns0/package.nix
index 87214369a26e..dfe3bdd3e2be 100644
--- a/pkgs/by-name/ja/jawiki-all-titles-in-ns0/package.nix
+++ b/pkgs/by-name/ja/jawiki-all-titles-in-ns0/package.nix
@@ -7,13 +7,13 @@
 
 stdenvNoCC.mkDerivation {
   pname = "jawiki-all-titles-in-ns0";
-  version = "0-unstable-2025-09-01";
+  version = "0-unstable-2025-10-01";
 
   src = fetchFromGitHub {
     owner = "musjj";
     repo = "jawiki-archive";
-    rev = "bcb0ee245aee3ba7769ceec6caf9696c8bae1624";
-    hash = "sha256-Vb+8XE9FFEJfp6++WWr5fT6oWkF8eUtvYLz9ouRHWHA=";
+    rev = "81e6379ffeb292a5ff6db4302347d80ba053fb1e";
+    hash = "sha256-jbfJ+Vf7jkCjjePbwHP0BTFA/J1NcIQkhFK1jqD4bPE=";
   };
 
   installPhase = ''