diff --git a/package.json b/package.json
index 7f5e1dd..22c0dc6 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   "license": "Apache-2.0",
   "devDependencies": {
     "@vuepress/plugin-back-to-top": "1.8.0",
-    "@vuepress/plugin-medium-zoom": "1.8.0",
+    "@vuepress/plugin-medium-zoom": "1.8.1",
     "jsdom": "16.4.0",
     "markdown-it-attrs": "4.0.0",
     "pre-commit": "1.2.2",
diff --git a/yarn.lock b/yarn.lock
index ddc19b5..9cf728a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1127,10 +1127,10 @@
   dependencies:
     cross-spawn "^6.0.5"
 
-"@vuepress/plugin-medium-zoom@1.8.0":
-  version "1.8.0"
-  resolved "https://registry.yarnpkg.com/@vuepress/plugin-medium-zoom/-/plugin-medium-zoom-1.8.0.tgz#e7bff4dd0af58929c16d3feaa8f47dfa6cedac34"
-  integrity sha512-mx+abkOVm/+hBFsE26xzcfHSB1EknUr7UJx1UKgHm2368odFhz5HMB68gFfslMKjwfKjfgNgP/Bm/zwWcbQXmw==
+"@vuepress/plugin-medium-zoom@1.8.1":
+  version "1.8.1"
+  resolved "https://registry.yarnpkg.com/@vuepress/plugin-medium-zoom/-/plugin-medium-zoom-1.8.1.tgz#19f10c55777463f7985f28c82975f81eab5e69c8"
+  integrity sha512-01am+ST9WuHVVWgFWB99bNyfM6COTGzQnfNEP5dTKVaQZVhHjdCVSp+NjR6kupR2JsrnFXjIdMwi8tmCjWfFOw==
   dependencies:
     medium-zoom "^1.0.4"