diff --git a/public/ueditor/package.json b/public/ueditor/package.json
index f455d40..b98f6ea 100644
--- a/public/ueditor/package.json
+++ b/public/ueditor/package.json
@@ -22,18 +22,18 @@
     "url": "https://github.com/fex-team/umeditor/issues"
   },
   "dependencies": {
-    "grunt": "~1.3.0",
+    "grunt": "~1.6.0",
     "grunt-contrib-concat": "~1.0.1",
     "grunt-contrib-cssmin": "~3.0.0",
     "grunt-closurecompiler": "~0.9.9",
     "grunt-contrib-copy": "~1.0.0",
     "grunt-transcoding": "~0.1.1",
     "grunt-text-replace": "~0.4.0",
-    "grunt-contrib-compress": "~1.6.0",
+    "grunt-contrib-compress": "~2.0.0",
     "snyk": "^1.316.1"
   },
   "devDependencies": {
-    "grunt": "~1.3.0"
+    "grunt": "~1.6.0"
   },
   "scripts": {
     "snyk-protect": "snyk protect",