Update packages

Author: tony

package.json

@@ -6,16 +6,16 @@
     "lint": "tslint --project tsconfig.json"
   },
   "devDependencies": {
-    "@babel/cli": "^7.8.3",
-    "@babel/core": "^7.8.3",
-    "@babel/preset-env": "^7.8.3",
+    "@babel/cli": "^7.8.4",
+    "@babel/core": "^7.8.4",
+    "@babel/preset-env": "^7.8.4",
     "@babel/preset-typescript": "^7.8.3",
-    "@types/html-webpack-plugin": "^3.2.1",
-    "@types/node": "^13.5.0",
+    "@types/html-webpack-plugin": "^3.2.2",
+    "@types/node": "^13.7.0",
     "@types/webpack": "^4.41.3",
-    "@types/webpack-dev-server": "^3.9.0",
+    "@types/webpack-dev-server": "^3.10.0",
     "babel-loader": "^8.0.6",
-    "cross-env": "^6.0.3",
+    "cross-env": "^7.0.0",
     "css-loader": "^3.4.2",
     "node-sass": "^4.13.1",
     "prettier": "^1.19.1",
@@ -30,7 +30,7 @@
     "vue-style-loader": "^4.1.2",
     "vue-template-compiler": "^2.6.11",
     "webpack-cli": "^3.3.10",
-    "webpack-dev-server": "^3.10.1"
+    "webpack-dev-server": "^3.10.2"
   },
   "dependencies": {
     "html-webpack-plugin": "^3.2.0",