Update dependencies

Author: anttiai

package.json

@@ -40,17 +40,17 @@
     "isomorphic-fetch": "^2.2.1"
   },
   "devDependencies": {
-    "@babel/cli": "^7.8.4",
-    "@babel/core": "^7.8.6",
-    "@babel/preset-env": "^7.8.6",
-    "@babel/register": "^7.8.6",
-    "babel-loader": "^8.0.6",
+    "@babel/cli": "^7.10.5",
+    "@babel/core": "^7.11.1",
+    "@babel/preset-env": "^7.11.0",
+    "@babel/register": "^7.10.5",
+    "babel-loader": "^8.1.0",
     "esm": "^3.2.25",
-    "fetch-mock": "^9.0.0",
-    "mocha": "^7.1.0",
+    "fetch-mock": "^9.10.6",
+    "mocha": "^8.1.1",
     "node-fetch": "^2.6.0",
-    "uglify-js": "^3.8.0",
-    "webpack": "^4.42.0",
-    "webpack-cli": "^3.3.11"
+    "uglify-js": "^3.10.1",
+    "webpack": "^4.44.1",
+    "webpack-cli": "^3.3.12"
   }
 }