Upgrade dependencies

Author: U8NWXD

package.json

@@ -8,11 +8,10 @@
     "lint": "vue-cli-service lint"
   },
   "dependencies": {
-    "@babel/runtime": "^7.5.5",
+    "@babel/runtime": "7.5.5",
     "axios": "^0.21.1",
-    "babel-runtime": "^6.26.0",
     "bootstrap": "^4.2.1",
-    "core-js": "^3.6.4",
+    "core-js": "^3.9.1",
     "css-loader": "*",
     "jquery": "^3.5.0",
     "moment": "^2.23.0",
@@ -24,15 +23,15 @@
     "vue-loader": "^15.5.0",
     "vue-router": "^3.0.1",
     "vue-scrollto": "^2.13.0",
-    "vue-showdown": "^2.4.1",
+    "vue-showdown": "2.4.1",
     "vue-style-loader": "^4.1.2",
     "vuex": "^3.0.1",
-    "webpack": "^4.28.2"
+    "webpack": "^4.0.0"
   },
   "devDependencies": {
-    "@vue/cli-plugin-babel": "~4.2.3",
-    "@vue/cli-plugin-eslint": "~4.2.3",
-    "@vue/cli-service": "~4.2.3",
+    "@vue/cli-plugin-babel": "^4.5.12",
+    "@vue/cli-plugin-eslint": "^4.5.12",
+    "@vue/cli-service": "^4.5.12",
     "@vue/eslint-config-standard": "^4.0.0",
     "babel-eslint": "^10.0.1",
     "eslint": "^5.8.0",