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 d1035c5d46b7..cdbc29fd3aab 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-2025-04-01";
+  version = "0-unstable-2025-05-01";
 
   src = fetchFromGitHub {
     owner = "musjj";
     repo = "jawiki-archive";
-    rev = "7c9ce3d1e3000a56222011566a9d8cb9b910416d";
-    hash = "sha256-Yw/Iv7osjhL1kZwTOc2iiOJIf96GPcEDTCNO67gwbYU=";
+    rev = "11011d2a5a27251a75a0ce822ed05fa9be7bf878";
+    hash = "sha256-ZTCW14kHfewzCJuT6afGgSi3ZwC4cGiqecEma8Fj2mk=";
   };
 
   installPhase = ''