babel-core as dev dependency

Author: Ffloriel

package.json

@@ -43,6 +43,7 @@
     "@babel/plugin-proposal-object-rest-spread": "^7.0.0",
     "@babel/plugin-syntax-object-rest-spread": "^7.0.0",
     "@babel/preset-env": "^7.0.0",
+    "babel-core": "^7.0.0-bridge.0",
     "babel-eslint": "^9.0.0",
     "babel-jest": "^23.4.2",
     "codacy-coverage": "^3.0.0",
@@ -60,7 +61,6 @@
     "webpack-cli": "^3"
   },
   "dependencies": {
-    "babel-core": "^7.0.0-bridge.0",
     "purgecss": "^1.1.0",
     "webpack-sources": "^1.2.0"
   },