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 ad02c7f3258c..d1035c5d46b7 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-2025-03-01";
+  version = "0-unstable-2025-04-01";
 
   src = fetchFromGitHub {
     owner = "musjj";
     repo = "jawiki-archive";
-    rev = "e8e2b841c48b4475cc2ae99c4635ea140aa630d6";
-    hash = "sha256-TJMOjayu9lWxg6j9HurXbxGc9RrCb/arXkVSezR2kgc=";
+    rev = "7c9ce3d1e3000a56222011566a9d8cb9b910416d";
+    hash = "sha256-Yw/Iv7osjhL1kZwTOc2iiOJIf96GPcEDTCNO67gwbYU=";
   };
 
   installPhase = ''