diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fd3543b414..840ad61474 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,7 +11,7 @@ on:
 
 env:
   VOICEVOX_ENGINE_REPO_URL: "https://github.com/VOICEVOX/voicevox_engine"
-  VOICEVOX_ENGINE_VERSION: 0.10.2
+  VOICEVOX_ENGINE_VERSION: 0.10.4
   VOICEVOX_RESOURCE_VERSION: 0.10.0
   VOICEVOX_EDITOR_VERSION: |- # releaseのときはタグが、それ以外は0.0.0がバージョン名に
     ${{ github.event.release.tag_name != '' && github.event.release.tag_name || '0.0.0' }}
diff --git a/public/updateInfos.json b/public/updateInfos.json
index 25e96e556a..7c0c5b7dd5 100644
--- a/public/updateInfos.json
+++ b/public/updateInfos.json
@@ -1,4 +1,9 @@
 [
+  {
+    "version": "0.10.4",
+    "descriptions": ["途中に疑問形があるとおかしくなる問題を修正"],
+    "contributors": ["takana-v"]
+  },
   {
     "version": "0.10.3",
     "descriptions": ["プロジェクトファイルが読み込めないバグを修正"],