Merge pull request #125 from peterhry/upgrades-security-fixes

Upgrade deps, fix security issues

Author: peterhry

.babelrc

@@ -1,10 +1,9 @@
 {
   "presets": [
-    ["env", {
+    ["@babel/preset-env", {
       "targets": {
         "browsers": "last 2 versions"
       }
-    }],
-    "stage-0"
+    }]
   ]
 }