diff --git a/task/package.json b/task/package.json
index bf1987b..5badd8d 100644
--- a/task/package.json
+++ b/task/package.json
@@ -25,7 +25,7 @@
     "animate.css": "3.6.1",
     "bootstrap": "^4.1.1",
     "chart.js": "^2.6.0",
-    "codemirror": "5.39.0",
+    "codemirror": "5.65.18",
     "graceful": "1.0.1",
     "jquery": "^3.3.1",
     "koa": "2.5.1",