diff --git a/package-lock.json b/package-lock.json
index a863bae..69345e5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,15 @@
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@@ -1976,6 +1989,11 @@
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+      "resolved": "https://registry.npmjs.org/@popperjs/core/-/core-2.11.8.tgz",
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@@ -3110,6 +3128,30 @@
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+        }
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@@ -7419,6 +7477,12 @@
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@@ -10914,6 +10987,14 @@
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@@ -11078,6 +11159,12 @@
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@@ -12337,6 +12424,12 @@
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@@ -12964,6 +13065,14 @@
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-      "integrity": "sha1-ARRrNqYhjmTljzqNZt5df8b20FE="
+      "integrity": "sha1-ARRrNqYhjmTljzqNZt5df8b20FE=",
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@@ -14538,12 +14674,53 @@
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@@ -15242,6 +15427,12 @@
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@@ -17344,6 +17535,118 @@
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+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.6"
+          }
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+        "less": {
+          "version": "3.13.1",
+          "resolved": "https://registry.npmjs.org/less/-/less-3.13.1.tgz",
+          "integrity": "sha512-SwA1aQXGUvp+P5XdZslUOhhLnClSLIjWvJhmd+Vgib5BFIr9lMNlQwmwUNOjXThF/A0x+MCYYPeWEfeWiLRnTw==",
+          "dev": true,
+          "requires": {
+            "copy-anything": "^2.0.1",
+            "errno": "^0.1.1",
+            "graceful-fs": "^4.1.2",
+            "image-size": "~0.5.0",
+            "make-dir": "^2.1.0",
+            "mime": "^1.4.1",
+            "native-request": "^1.0.5",
+            "source-map": "~0.6.0",
+            "tslib": "^1.10.0"
+          }
+        },
+        "mime": {
+          "version": "1.6.0",
+          "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
+          "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==",
+          "dev": true,
+          "optional": true
+        },
+        "rollup": {
+          "version": "0.34.13",
+          "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.34.13.tgz",
+          "integrity": "sha512-DlmYghq9ozqhrGHEEUoPXpDq9isXuejioj4toBiMXEpp7K8jlsaURcC2iMFa/J6E81vWuq5cYYafStcOgyFDUg==",
+          "dev": true,
+          "requires": {
+            "source-map-support": "^0.4.0"
+          }
+        },
+        "rollup-pluginutils": {
+          "version": "1.5.2",
+          "resolved": "https://registry.npmjs.org/rollup-pluginutils/-/rollup-pluginutils-1.5.2.tgz",
+          "integrity": "sha512-SjdWWWO/CUoMpDy8RUbZ/pSpG68YHmhk5ROKNIoi2En9bJ8bTt3IhYi254RWiTclQmL7Awmrq+rZFOhZkJAHmQ==",
+          "dev": true,
+          "requires": {
+            "estree-walker": "^0.2.1",
+            "minimatch": "^3.0.2"
+          }
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true,
+          "optional": true
+        },
+        "source-map-support": {
+          "version": "0.4.18",
+          "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.4.18.tgz",
+          "integrity": "sha512-try0/JqxPLF9nOjvSta7tVondkP5dwgyLDjVoyMDlmjugT2lRZ1OfsrYTkCd2hkDnJTKRbO/Rl3orm8vlsUzbA==",
+          "dev": true,
+          "requires": {
+            "source-map": "^0.5.6"
+          },
+          "dependencies": {
+            "source-map": {
+              "version": "0.5.7",
+              "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+              "integrity": "sha512-LbrmJOMUSdEVxIKvdcJzQC+nQhe8FUZQTXQy6+I75skNgn3OoQ0DZA8YnFa7gp8tqtL3KPf1kmo0R5DoApeSGQ==",
+              "dev": true
+            }
+          }
+        }
+      }
+    },
     "rollup-plugin-node-resolve": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/rollup-plugin-node-resolve/-/rollup-plugin-node-resolve-5.2.0.tgz",
@@ -17634,10 +17937,30 @@
       }
     },
     "semver": {
-      "version": "6.3.0",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
-      "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
-      "dev": true
+      "version": "7.5.2",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.2.tgz",
+      "integrity": "sha512-SoftuTROv/cRjCze/scjGyiDtcUyxw1rgYQSZY7XTmtR5hX+dm76iDbTH8TkLPHCQmlbQVSSbNZCPM2hb0knnQ==",
+      "dev": true,
+      "requires": {
+        "lru-cache": "^6.0.0"
+      },
+      "dependencies": {
+        "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"
+          }
+        },
+        "yallist": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+          "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+          "dev": true
+        }
+      }
     },
     "semver-diff": {
       "version": "3.1.1",
@@ -17646,6 +17969,14 @@
       "dev": true,
       "requires": {
         "semver": "^6.3.0"
+      },
+      "dependencies": {
+        "semver": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+          "dev": true
+        }
       }
     },
     "send": {
@@ -18611,6 +18942,12 @@
           "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
           "dev": true
         },
+        "semver": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+          "dev": true
+        },
         "source-map": {
           "version": "0.7.3",
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz",
diff --git a/package.json b/package.json
index ba44a37..6e85c43 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "rollup-plugin-node-resolve": "^5.2.0",
     "rollup-plugin-uglify": "^6.0.3",
     "rollup-plugin-vue": "^5.0.1",
-    "semver": "^6.3.0",
+    "semver": "^7.5.2",
     "vue": "^2.6.10",
     "vue-template-compiler": "^2.6.10",
     "vuepress": "^1.2.0"
diff --git a/yarn.lock b/yarn.lock
index 76c9a6a..60a5f1b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10658,10 +10658,10 @@ semver@^6.0.0, semver@^6.1.0, semver@^6.2.0, semver@^6.3.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
-semver@^7.3.4:
-  version "7.3.5"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.5.tgz#0b621c879348d8998e4b0e4be94b3f12e6018ef7"
-  integrity sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==
+semver@^7.3.4, semver@^7.5.2:
+  version "7.5.2"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.5.2.tgz#5b851e66d1be07c1cdaf37dfc856f543325a2beb"
+  integrity sha512-SoftuTROv/cRjCze/scjGyiDtcUyxw1rgYQSZY7XTmtR5hX+dm76iDbTH8TkLPHCQmlbQVSSbNZCPM2hb0knnQ==
   dependencies:
     lru-cache "^6.0.0"