diff --git a/ui/package.json b/ui/package.json
index dc970773b26..a550bdc2df7 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -42,6 +42,7 @@
     "lodash": "^4.18.1",
     "md-editor-v3": "^6.5.6",
     "mermaid": "^11.17.2",
+    "mitt": "^3.0.1",
     "nanoid": "^6.0.1",
     "nprogress": "^0.2.0",
     "pinia": "^3.0.4",