diff --git a/package.json b/package.json
index 256f8e56..c54c4459 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   "devDependencies": {
     "babel-core": "6.6.0",
     "babel-preset-es2015": "6.6.0",
-    "babel-register": "6.5.2",
+    "babel-register": "6.6.0",
     "chai": "3.5.0",
     "coveralls": "2.11.8",
     "cz-conventional-changelog": "1.1.5",