diff --git a/package.json b/package.json
index 3e7b6fc27c..83e486189b 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "backbone": "1.3.3",
     "backbone-undo": "^0.2.5",
     "cash-dom": "^2.3.9",
-    "codemirror": "^5.49.2",
+    "codemirror": "^5.58.2",
     "codemirror-formatting": "^1.0.0",
     "keymaster": "^1.6.2",
     "promise-polyfill": "^8.1.3",