diff --git a/package.json b/package.json
index 7fb8a19..db12e6c 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "eslint": "^1.7.1",
     "estree-walker": "^0.2.0",
     "istanbul": "^0.4.0",
-    "magic-string": "^0.8.0",
+    "magic-string": "^0.10.0",
     "mocha": "^2.3.3",
     "remap-istanbul": "^0.4.0",
     "rollup": "^0.20.2",