diff --git a/package.json b/package.json
index 54b4bee..4f1c7ba 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "devDependencies": {
         "@babel/core": "^7.6.0",
         "@babel/preset-env": "^7.4.5",
-        "@vuepress/plugin-back-to-top": "1.3.1",
+        "@vuepress/plugin-back-to-top": "1.4.0",
         "@vuepress/plugin-google-analytics": "1.4.0",
         "@vuepress/plugin-pwa": "1.4.0",
         "art-template": "4.13.2",
diff --git a/yarn.lock b/yarn.lock
index d01a660..6706d27 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1055,10 +1055,10 @@
   dependencies:
     lodash.debounce "^4.0.8"
 
-"@vuepress/plugin-back-to-top@1.3.1":
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/@vuepress/plugin-back-to-top/-/plugin-back-to-top-1.3.1.tgz#51fbb043845b46a66e85f66ae099041c76f08abc"
-  integrity sha512-vjfYqSnlZy7Z1Hmre7rw3crtUk9nVUJw+fG0CKp5VXLdBnzrACZznxrFw1BhuzqnV9UT3vq6n8MTlcbpq2Xs8g==
+"@vuepress/plugin-back-to-top@1.4.0":
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/@vuepress/plugin-back-to-top/-/plugin-back-to-top-1.4.0.tgz#baca4daf8de469544956bb21903dbeba691d40e4"
+  integrity sha512-tFsFx/jIoCh3hKWIDYioQyqhF+OJ+3QYAyPSJsvIadmOiS1Op33MlPVurWxr+J5hGlsvnOEyQqT9++mGh3N2KA==
   dependencies:
     lodash.debounce "^4.0.8"