diff --git a/pkgs/by-name/vo/voicevox/package.nix b/pkgs/by-name/vo/voicevox/package.nix
index f18c692ba22a..fc4276264487 100644
--- a/pkgs/by-name/vo/voicevox/package.nix
+++ b/pkgs/by-name/vo/voicevox/package.nix
@@ -61,8 +61,8 @@ stdenv.mkDerivation (finalAttrs: {
       moreutils
     ];
 
-    fetcherVersion = 1;
-    hash = "sha256-no0oFhy7flet9QH4FEkPJdlwNq5YkjIx8Uat3M2ruKI=";
+    fetcherVersion = 2;
+    hash = "sha256-U1hW6j1WRyuh2rUgMxwF8LCRk7wgSlV6cqapBoXvAdU=";
   };
 
   nativeBuildInputs = [