diff --git a/package-lock.json b/package-lock.json
index 46fc2a5..ee68fe2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -35,7 +35,7 @@
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         "eslint": "^6.7.2",
         "eslint-plugin-prettier": "^3.3.1",
-        "eslint-plugin-vue": "^7.0.0-beta.4",
+        "eslint-plugin-vue": "^8.4.1",
         "prettier": "^2.2.1",
         "sass": "~1.32.0",
         "sass-loader": "^10.0.0",
@@ -8006,78 +8006,129 @@
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+      "version": "8.4.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-vue/-/eslint-plugin-vue-8.4.1.tgz",
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       "dev": true,
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-        "eslint-utils": "^2.1.0",
+        "eslint-utils": "^3.0.0",
         "natural-compare": "^1.4.0",
-        "semver": "^6.3.0",
-        "vue-eslint-parser": "^7.10.0"
+        "semver": "^7.3.5",
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+        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
       },
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         "eslint": "^6.2.0 || ^7.0.0 || ^8.0.0"
       }
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+    "node_modules/eslint-plugin-vue/node_modules/acorn": {
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+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.7.0.tgz",
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+      "dev": true,
+      "bin": {
+        "acorn": "bin/acorn"
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+        "node": "^10.0.0 || ^12.0.0 || >= 14.0.0"
       },
       "funding": {
         "url": "https://github.com/sponsors/mysticatea"
+      },
+      "peerDependencies": {
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       }
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+      "dependencies": {
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+        "acorn-jsx": "^5.3.1",
+        "eslint-visitor-keys": "^3.1.0"
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-      "bin": {
-        "semver": "bin/semver.js"
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+        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+      }
+    },
+    "node_modules/eslint-plugin-vue/node_modules/estraverse": {
+      "version": "5.3.0",
+      "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-5.3.0.tgz",
+      "integrity": "sha512-MMdARuVEQziNTeJD8DgMqmhwR11BRQ/cBP+pLtYdSTnf3MIO8fFeiINEbX36ZdNlfU/7A9f3gUw49B3oQsvwBA==",
+      "dev": true,
+      "engines": {
+        "node": ">=4.0"
       }
     },
     "node_modules/eslint-plugin-vue/node_modules/vue-eslint-parser": {
-      "version": "7.11.0",
-      "resolved": "https://registry.npmjs.org/vue-eslint-parser/-/vue-eslint-parser-7.11.0.tgz",
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+      "version": "8.2.0",
+      "resolved": "https://registry.npmjs.org/vue-eslint-parser/-/vue-eslint-parser-8.2.0.tgz",
+      "integrity": "sha512-hvl8OVT8imlKk/lQyhkshqwQQChzHETcBd5abiO4ePw7ib7QUZLfW+2TUrJHKUvFOCFRJrDin5KJO9OHzB5bRQ==",
       "dev": true,
       "dependencies": {
-        "debug": "^4.1.1",
-        "eslint-scope": "^5.1.1",
-        "eslint-visitor-keys": "^1.1.0",
-        "espree": "^6.2.1",
+        "debug": "^4.3.2",
+        "eslint-scope": "^7.0.0",
+        "eslint-visitor-keys": "^3.1.0",
+        "espree": "^9.0.0",
         "esquery": "^1.4.0",
         "lodash": "^4.17.21",
-        "semver": "^6.3.0"
+        "semver": "^7.3.5"
       },
       "engines": {
-        "node": ">=8.10"
+        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
       },
       "funding": {
         "url": "https://github.com/sponsors/mysticatea"
       },
       "peerDependencies": {
-        "eslint": ">=5.0.0"
+        "eslint": ">=6.0.0"
+      }
+    },
+    "node_modules/eslint-plugin-vue/node_modules/vue-eslint-parser/node_modules/eslint-visitor-keys": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-3.2.0.tgz",
+      "integrity": "sha512-IOzT0X126zn7ALX0dwFiUQEdsfzrm4+ISsQS8nukaJXwEyYKRSnEIIDULYg1mCtGp7UUXgfGl7BIolXREQK+XQ==",
+      "dev": true,
+      "engines": {
+        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
       }
     },
     "node_modules/eslint-scope": {
@@ -26798,51 +26849,88 @@
       }
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     "eslint-plugin-vue": {
-      "version": "7.20.0",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-vue/-/eslint-plugin-vue-7.20.0.tgz",
-      "integrity": "sha512-oVNDqzBC9h3GO+NTgWeLMhhGigy6/bQaQbHS+0z7C4YEu/qK/yxHvca/2PTZtGNPsCrHwOTgKMrwu02A9iPBmw==",
+      "version": "8.4.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-vue/-/eslint-plugin-vue-8.4.1.tgz",
+      "integrity": "sha512-nmWOhNmDx9TZ+yP9ZhezTkZUupSHsYA2TocRm+efPSXMOyFrVczVlaIuQcLBjCtI8CbkBiUQ3VcyQsjlIhDrhA==",
       "dev": true,
       "requires": {
-        "eslint-utils": "^2.1.0",
+        "eslint-utils": "^3.0.0",
         "natural-compare": "^1.4.0",
-        "semver": "^6.3.0",
-        "vue-eslint-parser": "^7.10.0"
+        "semver": "^7.3.5",
+        "vue-eslint-parser": "^8.0.1"
       },
       "dependencies": {
+        "acorn": {
+          "version": "8.7.0",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.7.0.tgz",
+          "integrity": "sha512-V/LGr1APy+PXIwKebEWrkZPwoeoF+w1jiOBUmuxuiUIaOHtob8Qc9BTrYo7VuI5fR8tqsy+buA2WFooR5olqvQ==",
+          "dev": true
+        },
+        "eslint-scope": {
+          "version": "7.1.0",
+          "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-7.1.0.tgz",
+          "integrity": "sha512-aWwkhnS0qAXqNOgKOK0dJ2nvzEbhEvpy8OlJ9kZ0FeZnA6zpjv1/Vei+puGFFX7zkPCkHHXb7IDX3A+7yPrRWg==",
+          "dev": true,
+          "requires": {
+            "esrecurse": "^4.3.0",
+            "estraverse": "^5.2.0"
+          }
+        },
         "eslint-utils": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-2.1.0.tgz",
-          "integrity": "sha512-w94dQYoauyvlDc43XnGB8lU3Zt713vNChgt4EWwhXAP2XkBvndfxF0AgIqKOOasjPIPzj9JqgwkwbCYD0/V3Zg==",
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           "dev": true,
           "requires": {
-            "eslint-visitor-keys": "^1.1.0"
+            "eslint-visitor-keys": "^2.0.0"
           }
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-        "eslint-visitor-keys": {
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-          "dev": true
+        "espree": {
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+          "resolved": "https://registry.npmjs.org/espree/-/espree-9.3.0.tgz",
+          "integrity": "sha512-d/5nCsb0JcqsSEeQzFZ8DH1RmxPcglRWh24EFTlUEmCKoehXGdpsx0RkHDubqUI8LSAIKMQp4r9SzQ3n+sm4HQ==",
+          "dev": true,
+          "requires": {
+            "acorn": "^8.7.0",
+            "acorn-jsx": "^5.3.1",
+            "eslint-visitor-keys": "^3.1.0"
+          },
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+            }
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-          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
-          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+        "estraverse": {
+          "version": "5.3.0",
+          "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-5.3.0.tgz",
+          "integrity": "sha512-MMdARuVEQziNTeJD8DgMqmhwR11BRQ/cBP+pLtYdSTnf3MIO8fFeiINEbX36ZdNlfU/7A9f3gUw49B3oQsvwBA==",
           "dev": true
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         "vue-eslint-parser": {
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+          "resolved": "https://registry.npmjs.org/vue-eslint-parser/-/vue-eslint-parser-8.2.0.tgz",
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           "dev": true,
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-            "eslint-scope": "^5.1.1",
-            "eslint-visitor-keys": "^1.1.0",
-            "espree": "^6.2.1",
+            "debug": "^4.3.2",
+            "eslint-scope": "^7.0.0",
+            "eslint-visitor-keys": "^3.1.0",
+            "espree": "^9.0.0",
             "esquery": "^1.4.0",
             "lodash": "^4.17.21",
-            "semver": "^6.3.0"
+            "semver": "^7.3.5"
+          },
+          "dependencies": {
+            "eslint-visitor-keys": {
+              "version": "3.2.0",
+              "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-3.2.0.tgz",
+              "integrity": "sha512-IOzT0X126zn7ALX0dwFiUQEdsfzrm4+ISsQS8nukaJXwEyYKRSnEIIDULYg1mCtGp7UUXgfGl7BIolXREQK+XQ==",
+              "dev": true
+            }
           }
         }
       }
diff --git a/package.json b/package.json
index ba03eba..7668f2b 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@vue/test-utils": "^1.0.3",
     "eslint": "^6.7.2",
     "eslint-plugin-prettier": "^3.3.1",
-    "eslint-plugin-vue": "^7.0.0-beta.4",
+    "eslint-plugin-vue": "^8.4.1",
     "prettier": "^2.2.1",
     "sass": "~1.32.0",
     "sass-loader": "^10.0.0",