diff --git a/package.json b/package.json
index 24d7a8d..d5327b5 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
     "docs:build": "vuepress build docs"
   },
   "dependencies": {
-    "@vuepress/plugin-back-to-top": "^1.4.1",
+    "@vuepress/plugin-back-to-top": "^1.8.2",
     "vuepress": "^1.4.1",
     "vuepress-plugin-canonical": "^1.0.0",
     "vuepress-plugin-check-md": "0.0.2",