diff --git a/openy_af4_vue_app/package-lock.json b/openy_af4_vue_app/package-lock.json
index 9e78a78..67be082 100644
--- a/openy_af4_vue_app/package-lock.json
+++ b/openy_af4_vue_app/package-lock.json
@@ -18903,7 +18903,7 @@
           "version": "npm:vue-loader@16.8.3",
           "resolved": "https://registry.npmjs.org/vue-loader/-/vue-loader-16.8.3.tgz",
           "integrity": "sha512-7vKN45IxsKxe5GcVCbc2qFU5aWzyiLrYJyUuMz4BQLKctCj/fmCa0w6fGiiQ2cLFetNcek1ppGJQDCup0c1hpA==",
-          "dev": true
+          "dev": true,
           "requires": {
             "chalk": "^4.1.0",
             "hash-sum": "^2.0.0",
@@ -19064,6 +19064,11 @@
         }
       }
     },
+    "@vue/devtools-api": {
+      "version": "6.0.0-beta.21.1",
+      "resolved": "https://registry.npmjs.org/@vue/devtools-api/-/devtools-api-6.0.0-beta.21.1.tgz",
+      "integrity": "sha512-FqC4s3pm35qGVeXRGOjTsRzlkJjrBLriDS9YXbflHLsfA9FrcKzIyWnLXoNm+/7930E8rRakXuAc2QkC50swAw=="
+    },
     "@vue/eslint-config-prettier": {
       "version": "5.1.0",
       "dev": true,
@@ -26950,7 +26955,12 @@
       }
     },
     "vue-router": {
-      "version": "3.5.3"
+      "version": "4.0.11",
+      "resolved": "https://registry.npmjs.org/vue-router/-/vue-router-4.0.11.tgz",
+      "integrity": "sha512-sha6I8fx9HWtvTrFZfxZkiQQBpqSeT+UCwauYjkdOQYRvwsGwimlQQE2ayqUwuuXGzquFpCPoXzYKWlzL4OuXg==",
+      "requires": {
+        "@vue/devtools-api": "^6.0.0-beta.14"
+      }
     },
     "vue-style-loader": {
       "version": "4.1.3",
diff --git a/openy_af4_vue_app/package.json b/openy_af4_vue_app/package.json
index 10bfc43..6f19520 100644
--- a/openy_af4_vue_app/package.json
+++ b/openy_af4_vue_app/package.json
@@ -14,9 +14,9 @@
     "axios": "^0.26.0",
     "bootstrap": "^4.6.1",
     "bootstrap-vue": "^2.21.2",
+    "vue-router": "^4.0.11"
     "vue": "^3.2.26",
-    "core-js": "^3.20.3",
-    "vue-router": "^3.5.3"
+    "core-js": "^3.20.3"
   },
   "devDependencies": {
     "@vue/cli-plugin-babel": "^4.5.13",