diff --git a/9webpackandvue/package-lock.json b/9webpackandvue/package-lock.json
index e0ad2db..62f8cff 100644
--- a/9webpackandvue/package-lock.json
+++ b/9webpackandvue/package-lock.json
@@ -6028,9 +6028,9 @@
       "dev": true
     },
     "terser": {
-      "version": "4.3.4",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.3.4.tgz",
-      "integrity": "sha512-Kcrn3RiW8NtHBP0ssOAzwa2MsIRQ8lJWiBG/K7JgqPlomA3mtb2DEmp4/hrUA+Jujx+WZ02zqd7GYD+QRBB/2Q==",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+      "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
       "dev": true,
       "requires": {
         "commander": "^2.20.0",
@@ -6655,6 +6655,11 @@
         "vue-style-loader": "^4.1.0"
       }
     },
+    "vue-router": {
+      "version": "3.5.4",
+      "resolved": "https://registry.npmjs.org/vue-router/-/vue-router-3.5.4.tgz",
+      "integrity": "sha512-x+/DLAJZv2mcQ7glH2oV9ze8uPwcI+H+GgTgTmb5I55bCgY3+vXWIsqbYUzbBSZnwFHEJku4eoaH/x98veyymQ=="
+    },
     "vue-style-loader": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/vue-style-loader/-/vue-style-loader-4.1.2.tgz",