diff --git a/package.json b/package.json
index 5a53b502..8a250af1 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   "dependencies": {
     "commenting": "1.0.4",
     "lodash": "4.17.4",
-    "magic-string": "0.21.3",
+    "magic-string": "0.22.2",
     "mkdirp": "0.5.1",
     "moment": "2.18.1"
   },