fixed dep versions

package.json

@@ -5,48 +5,48 @@
   "author": "daniel.eggert@gfz-potsdam.de",
   "private": true,
   "scripts": {
-    "dev": "nuxt-ts",
+    "dev": "nuxt",
     "dev-debug": "node --inspect node_modules/.bin/nuxt",
-    "build": "nuxt-ts build",
+    "build": "nuxt build",
     "heroku-postbuild": "nuxt build",
     "test": "jest",
     "lint": "eslint . --ext .vue,.ts,.js",
-    "start": "nuxt-ts start",
-    "generate": "nuxt-ts generate"
+    "start": "nuxt start",
+    "generate": "nuxt generate"
   },
   "dependencies": {
     "@digital-earth/frontend-framework": "../de-frontend-framework/",
-    "@mdi/font": "^4.9.95",
-    "@nuxt/typescript-runtime": "latest",
-    "@nuxtjs/axios": "^5.12.0",
-    "@nuxtjs/style-resources": "~1.0.0",
-    "axios": "^0.19.2",
-    "d3": "^5.16.0",
+    "@mdi/font": "5.9.55",
+    "@nuxtjs/axios": "5.13.6",
+    "@nuxtjs/style-resources": "1.1.0",
+    "axios": "0.21.1",
+    "d3": "5.16.0",
+    "nuxt": "2.15.6",
+    "nuxt-client-init-module": "0.3.0",
     "ol": "6.4.3",
-    "nuxt": "latest",
-    "nuxt-client-init-module": "^0.1.8",
-    "vue-class-component": "^7.2.6",
-    "vue-property-decorator": "^9.0.0"
+    "vue-class-component": "7.2.6",
+    "vue-property-decorator": "9.1.2"
   },
   "devDependencies": {
-    "@nuxt/types": "^2.13.3",
-    "@nuxt/typescript-build": "latest",
-    "@nuxtjs/vuetify": "^1.11.2",
-    "@types/jest": "^24.9.1",
-    "@types/lodash": "^4.14.135",
-    "@types/node": "11.13.7",
-    "@typescript-eslint/eslint-plugin": "~1.4.2",
-    "@types/ol": "^6.4.2",
-    "@vue/test-utils": "^1.0.0-beta.31",
-    "eslint": "~5.15.1",
-    "eslint-config-prettier": "~4.1.0",
-    "eslint-plugin-vue": "^5.2.3",
-    "jest": "~24.5.0",
-    "nodemon": "^1.18.11",
-    "prettier": "~1.16.4",
-    "stylus": "~0.54.5",
-    "stylus-loader": "~3.0.2",
-    "surge": "^0.21.3",
-    "typescript": "^3.9.7"
+    "@nuxt/types": "2.15.6",
+    "@nuxt/typescript-build": "2.1.0",
+    "@nuxtjs/vuetify": "1.11.3",
+    "@types/jest": "26.0.23",
+    "@types/lodash": "4.14.170",
+    "@types/node": "14.17.2",
+    "@types/ol": "6.4.2",
+    "@typescript-eslint/eslint-plugin": "4.26.0",
+    "@vue/test-utils": "1.2.0",
+    "eslint": "7.27.0",
+    "eslint-config-prettier": "8.3.0",
+    "eslint-plugin-vue": "7.10.0",
+    "jest": "27.0.4",
+    "nodemon": "1.18.11",
+    "prettier": "2.3.0",
+    "sass": "1.32.12",
+    "stylus": "0.54.8",
+    "stylus-loader": "6.0.0",
+    "surge": "0.23.0",
+    "typescript": "4.3.2"
   }
 }