diff --git a/package.json b/package.json
index bf899db..de3de43 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   },
   "license": "Apache-2.0",
   "devDependencies": {
-    "@vuepress/plugin-back-to-top": "1.8.1",
+    "@vuepress/plugin-back-to-top": "1.8.2",
     "@vuepress/plugin-medium-zoom": "1.8.1",
     "jsdom": "16.4.0",
     "markdown-it-attrs": "4.0.0",
diff --git a/yarn.lock b/yarn.lock
index 418b641..93abe39 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1100,10 +1100,10 @@
   dependencies:
     lodash.debounce "^4.0.8"
 
-"@vuepress/plugin-back-to-top@1.8.1":
-  version "1.8.1"
-  resolved "https://registry.yarnpkg.com/@vuepress/plugin-back-to-top/-/plugin-back-to-top-1.8.1.tgz#2dcf12340041742e89e646cf7fdbf74b9bc93104"
-  integrity sha512-2V6SjITnm1tHmGh70pC32McwZlhTBfiFc16Bc2auNLIVREUR4PA1EUN9NZAUbtsRC23myzPLT/v2fcwt2efZVA==
+"@vuepress/plugin-back-to-top@1.8.2":
+  version "1.8.2"
+  resolved "https://registry.yarnpkg.com/@vuepress/plugin-back-to-top/-/plugin-back-to-top-1.8.2.tgz#e9794409d1d589e4952b0700291270d2696e6d01"
+  integrity sha512-htAf2m8+6cGmYQexWerznGBY10y1E4TBfebYC3Y3wqNjFjvXUmRKcAG/u6Yxvey4OFkQUxbth2ilKi/GlIW8aQ==
   dependencies:
     lodash.debounce "^4.0.8"