diff --git a/package.json b/package.json
index a6cbe29..2336b58 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "@codemirror/state": "^6.6.0",
     "@codemirror/view": "^6.43.4",
     "codemirror": "^6.0.2",
-    "diff": "5.1.0"
+    "diff": "5.2.2"
   },
   "devDependencies": {
     "acode-plugin-types": "^1.12.4",