diff --git a/package.json b/package.json
index 5cc0992..12b1044 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
     "@babel/core": "^7.0.0-rc.2",
     "@babel/node": "^7.0.0-rc.2",
     "@babel/preset-env": "^7.0.0-rc.2",
+    "babel-core": "7.0.0-bridge.0",
     "babel-loader": "^8.0.0-beta.6",
     "csp-html-webpack-plugin": "^2.3.0",
     "css-loader": "^1.0.0",