diff --git a/package.json b/package.json
index 88e17e0..fa4bc85 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   },
   "devDependencies": {
     "babel-cli": "^6.5.1",
-    "babel-core": "^6.5.1",
+    "babel-core": "^6.6.5",
     "babel-eslint": "^5.0.0",
     "babel-loader": "^6.2.2",
     "babel-plugin-transform-runtime": "^6.5.0",