diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d765b9165e..7719fcbdfd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,8 +26,8 @@ on:
         default: false
 
 env:
-  VOICEVOX_ENGINE_VERSION: 0.25.0
-  VOICEVOX_RESOURCE_VERSION: 0.25.0
+  VOICEVOX_ENGINE_VERSION: 0.25.1
+  VOICEVOX_RESOURCE_VERSION: 0.25.1
   VOICEVOX_EDITOR_VERSION:
     |- # releaseタグ名か、workflow_dispatchでのバージョン名か、999.999.999-developが入る
     ${{ github.event.release.tag_name || github.event.inputs.version || '999.999.999-develop' }}
diff --git a/public/updateInfos.json b/public/updateInfos.json
index 848533eafe..cbff806a67 100644
--- a/public/updateInfos.json
+++ b/public/updateInfos.json
@@ -1,4 +1,9 @@
 [
+  {
+    "version": "0.25.1",
+    "descriptions": ["キャラクター「あんこもん」を追加"],
+    "contributors": []
+  },
   {
     "version": "0.25.0",
     "descriptions": [