diff --git a/package.json b/package.json
index 619ee23..7df3311 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,6 @@
     "node": "^4.2.3"
   },
   "dependencies": {
-    "babel-core": "6.6.4",
     "babel-loader": "6.2.4",
     "babel-plugin-transform-runtime": "6.6.0",
     "babel-preset-es2015": "6.6.0",
@@ -27,5 +26,8 @@
     "gulp": "3.9.1",
     "gulp-util": "3.0.7",
     "webpack": "1.12.14"
+  },
+  "devDependencies": {
+    "babel-core": "6.7.4"
   }
 }