diff --git a/vue-seemago/LearnVueRouter/learnvuerouter/package-lock.json b/vue-seemago/LearnVueRouter/learnvuerouter/package-lock.json
index c4bb19a..d045fb3 100644
--- a/vue-seemago/LearnVueRouter/learnvuerouter/package-lock.json
+++ b/vue-seemago/LearnVueRouter/learnvuerouter/package-lock.json
@@ -27,7 +27,7 @@
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         "friendly-errors-webpack-plugin": "^1.6.1",
         "html-webpack-plugin": "^2.30.1",
-        "node-notifier": "^5.1.2",
+        "node-notifier": "^8.0.1",
         "optimize-css-assets-webpack-plugin": "^3.2.0",
         "ora": "^1.2.0",
         "portfinder": "^1.0.13",
@@ -5687,6 +5687,21 @@
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+    "node_modules/is-docker": {
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+      "resolved": "https://registry.npmjs.org/is-docker/-/is-docker-2.1.1.tgz",
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+      "dev": true,
+      "bin": {
+        "is-docker": "cli.js"
+      },
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
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       "resolved": "https://registry.npm.taobao.org/is-extendable/download/is-extendable-0.1.1.tgz",
@@ -6898,18 +6913,88 @@
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-      "resolved": "https://registry.npm.taobao.org/node-notifier/download/node-notifier-5.4.3.tgz?cache=0&sync_timestamp=1608193044844&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fnode-notifier%2Fdownload%2Fnode-notifier-5.4.3.tgz",
-      "integrity": "sha1-y3La+UyTkECY4oucWQ/YZuRkvVA=",
+      "version": "8.0.1",
+      "resolved": "https://registry.npmjs.org/node-notifier/-/node-notifier-8.0.1.tgz",
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       "dev": true,
       "dependencies": {
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-        "is-wsl": "^1.1.0",
-        "semver": "^5.5.0",
+        "is-wsl": "^2.2.0",
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-        "which": "^1.3.0"
+        "uuid": "^8.3.0",
+        "which": "^2.0.2"
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+      "resolved": "https://registry.npmjs.org/is-wsl/-/is-wsl-2.2.0.tgz",
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+      "dev": true,
+      "dependencies": {
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+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
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+      "dev": true,
+      "dependencies": {
+        "yallist": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
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+    "node_modules/node-notifier/node_modules/semver": {
+      "version": "7.3.4",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.4.tgz",
+      "integrity": "sha512-tCfb2WLjqFAtXn4KEdxIhalnRtoKFN7nAwj0B3ZXCbQloV2tq5eDbcTmT68JJD3nRJq24/XgxtQKFIpQdtvmVw==",
+      "dev": true,
+      "dependencies": {
+        "lru-cache": "^6.0.0"
+      },
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/node-notifier/node_modules/uuid": {
+      "version": "8.3.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
+      "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
+      "dev": true,
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
+    "node_modules/node-notifier/node_modules/which": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
+      "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
+      "dev": true,
+      "dependencies": {
+        "isexe": "^2.0.0"
+      },
+      "bin": {
+        "node-which": "bin/node-which"
+      },
+      "engines": {
+        "node": ">= 8"
+      }
+    },
+    "node_modules/node-notifier/node_modules/yallist": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+      "dev": true
+    },
     "node_modules/node-releases": {
       "version": "1.1.70",
       "resolved": "https://registry.npm.taobao.org/node-releases/download/node-releases-1.1.70.tgz?cache=0&sync_timestamp=1611010359089&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fnode-releases%2Fdownload%2Fnode-releases-1.1.70.tgz",
@@ -18813,6 +18898,12 @@
       "integrity": "sha1-YTObbyR1/Hcv2cnYP1yFddwVSuE=",
       "dev": true
     },
+    "is-docker": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/is-docker/-/is-docker-2.1.1.tgz",
+      "integrity": "sha512-ZOoqiXfEwtGknTiuDEy8pN2CfE3TxMHprvNer1mXiqwkOT77Rw3YVrUQ52EqAOU3QAWDQ+bQdx7HJzrv7LS2Hw==",
+      "dev": true
+    },
     "is-extendable": {
       "version": "0.1.1",
       "resolved": "https://registry.npm.taobao.org/is-extendable/download/is-extendable-0.1.1.tgz",
@@ -19803,16 +19894,67 @@
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-      "version": "5.4.3",
-      "resolved": "https://registry.npm.taobao.org/node-notifier/download/node-notifier-5.4.3.tgz?cache=0&sync_timestamp=1608193044844&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fnode-notifier%2Fdownload%2Fnode-notifier-5.4.3.tgz",
-      "integrity": "sha1-y3La+UyTkECY4oucWQ/YZuRkvVA=",
+      "version": "8.0.1",
+      "resolved": "https://registry.npmjs.org/node-notifier/-/node-notifier-8.0.1.tgz",
+      "integrity": "sha512-BvEXF+UmsnAfYfoapKM9nGxnP+Wn7P91YfXmrKnfcYCx6VBeoN5Ez5Ogck6I8Bi5k4RlpqRYaw75pAwzX9OphA==",
       "dev": true,
       "requires": {
         "growly": "^1.3.0",
-        "is-wsl": "^1.1.0",
-        "semver": "^5.5.0",
+        "is-wsl": "^2.2.0",
+        "semver": "^7.3.2",
         "shellwords": "^0.1.1",
-        "which": "^1.3.0"
+        "uuid": "^8.3.0",
+        "which": "^2.0.2"
+      },
+      "dependencies": {
+        "is-wsl": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/is-wsl/-/is-wsl-2.2.0.tgz",
+          "integrity": "sha512-fKzAra0rGJUUBwGBgNkHZuToZcn+TtXHpeCgmkMJMMYx1sQDYaCSyjJBSCa2nH1DGm7s3n1oBnohoVTBaN7Lww==",
+          "dev": true,
+          "requires": {
+            "is-docker": "^2.0.0"
+          }
+        },
+        "lru-cache": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
+          "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
+          "dev": true,
+          "requires": {
+            "yallist": "^4.0.0"
+          }
+        },
+        "semver": {
+          "version": "7.3.4",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.4.tgz",
+          "integrity": "sha512-tCfb2WLjqFAtXn4KEdxIhalnRtoKFN7nAwj0B3ZXCbQloV2tq5eDbcTmT68JJD3nRJq24/XgxtQKFIpQdtvmVw==",
+          "dev": true,
+          "requires": {
+            "lru-cache": "^6.0.0"
+          }
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+        "uuid": {
+          "version": "8.3.2",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
+          "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
+          "dev": true
+        },
+        "which": {
+          "version": "2.0.2",
+          "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
+          "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
+          "dev": true,
+          "requires": {
+            "isexe": "^2.0.0"
+          }
+        },
+        "yallist": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+          "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+          "dev": true
+        }
       }
     },
     "node-releases": {
diff --git a/vue-seemago/LearnVueRouter/learnvuerouter/package.json b/vue-seemago/LearnVueRouter/learnvuerouter/package.json
index 734b12e..6b10930 100644
--- a/vue-seemago/LearnVueRouter/learnvuerouter/package.json
+++ b/vue-seemago/LearnVueRouter/learnvuerouter/package.json
@@ -30,7 +30,7 @@
     "file-loader": "^1.1.4",
     "friendly-errors-webpack-plugin": "^1.6.1",
     "html-webpack-plugin": "^2.30.1",
-    "node-notifier": "^5.1.2",
+    "node-notifier": "^8.0.1",
     "optimize-css-assets-webpack-plugin": "^3.2.0",
     "ora": "^1.2.0",
     "portfinder": "^1.0.13",