Merge pull request #149 from zoltantothcom/greenkeeper/monorepo.babel7-20191122234407

Update babel7 to the latest version 🚀

Author: zoltantothcom

package.json

@@ -41,10 +41,10 @@
     ]
   },
   "devDependencies": {
-    "@babel/core": "^7.7.0",
-    "@babel/plugin-proposal-class-properties": "7.7.0",
-    "@babel/preset-env": "^7.7.1",
-    "@babel/preset-react": "7.7.0",
+    "@babel/core": "^7.7.4",
+    "@babel/plugin-proposal-class-properties": "7.7.4",
+    "@babel/preset-env": "^7.7.4",
+    "@babel/preset-react": "7.7.4",
     "@storybook/addon-actions": "^5.1.9",
     "@storybook/addon-knobs": "^5.1.9",
     "@storybook/addon-links": "^5.1.9",