diff --git a/package.json b/package.json
index 1898731..562abb8 100644
--- a/package.json
+++ b/package.json
@@ -120,7 +120,7 @@
     "cors": "^2.8.5",
     "croner": "^9.1.0",
     "dayjs": "^1.11.18",
-    "diff": "^8.0.3",
+    "diff": "^9.0.0",
     "diff2html": "^3.4.55",
     "dingtalk-stream": "^2.1.4",
     "docx": "^9.5.1",