diff --git a/package.json b/package.json
index 70cca1e..f0507c0 100644
--- a/package.json
+++ b/package.json
@@ -98,6 +98,7 @@
     "echarts": "^5.3.2",
     "emoji-mart-vue-fast": "^11.1.1",
     "enquire.js": "^2.1.6",
+    "ffmpeg-static": "^5.2.0",
     "intro.js": "^5.1.0",
     "jquery": "^3.7.0",
     "jsmpeg-player": "^3.0.3",