diff --git a/static/libs/simditor/package.json b/static/libs/simditor/package.json
old mode 100755
new mode 100644
index cf59164..f5ad453
--- a/static/libs/simditor/package.json
+++ b/static/libs/simditor/package.json
@@ -18,7 +18,7 @@
   "main": "lib/simditor.js",
   "homepage": "http://simditor.tower.im",
   "dependencies": {
-    "jquery": "~2.1.4",
+    "jquery": "~3.5.1",
     "simple-hotkeys": "~1.0.3",
     "simple-uploader": "~2.0.7",
     "simple-module": "~2.0.6"