⬆️ Upgrading dependencies to their latest version

Author: petervmeijgaard

package.json

@@ -9,30 +9,37 @@
     "lint": "vue-cli-service lint"
   },
   "dependencies": {
-    "axios": "^0.18.0",
-    "bootstrap": "4.3.1",
+    "axios": "^0.19.2",
+    "bootstrap": "^4.5.0",
+    "core-js": "^3.6.5",
     "font-awesome": "^4.7.0",
-    "register-service-worker": "^1.0.0",
-    "vue": "^2.5.13",
-    "vue-i18n": "^8.0.0",
-    "vue-router": "^3.0.1",
-    "vuex": "^3.0.1",
+    "register-service-worker": "^1.7.1",
+    "vue": "^2.6.11",
+    "vue-i18n": "^8.18.2",
+    "vue-router": "^3.3.4",
+    "vuex": "^3.4.0",
     "vuex-router-sync": "^5.0.0"
   },
   "devDependencies": {
-    "@vue/cli-plugin-babel": "^3.0.0",
-    "@vue/cli-plugin-e2e-nightwatch": "^3.0.0",
-    "@vue/cli-plugin-eslint": "^3.0.0",
-    "@vue/cli-plugin-pwa": "^3.0.0",
-    "@vue/cli-plugin-unit-mocha": "^3.0.0",
-    "@vue/cli-service": "^3.0.0",
-    "@vue/eslint-config-airbnb": "^3.0.0",
-    "@vue/test-utils": "^1.0.0-beta.12",
-    "chai": "^4.1.2",
-    "lint-staged": "^7.0.0",
-    "stylus": "^0.54.5",
+    "@vue/cli-plugin-babel": "^4.4.6",
+    "@vue/cli-plugin-e2e-nightwatch": "^4.4.6",
+    "@vue/cli-plugin-eslint": "^4.4.6",
+    "@vue/cli-plugin-pwa": "^4.4.6",
+    "@vue/cli-plugin-router": "~4.4.0",
+    "@vue/cli-plugin-vuex": "~4.4.0",
+    "@vue/cli-plugin-unit-mocha": "^4.4.6",
+    "@vue/cli-service": "^4.4.6",
+    "@vue/eslint-config-airbnb": "^5.1.0",
+    "@vue/test-utils": "^1.0.3",
+    "babel-eslint": "^10.1.0",
+    "chai": "^4.2.0",
+    "eslint": "^7.3.1",
+    "eslint-plugin-import": "^2.20.2",
+    "eslint-plugin-vue": "^6.2.2",
+    "lint-staged": "^10.2.11",
+    "stylus": "^0.54.7",
     "stylus-loader": "^3.0.2",
-    "vue-template-compiler": "^2.5.13"
+    "vue-template-compiler": "^2.6.11"
   },
   "browserslist": [
     "> 1%",