diff --git a/package.json b/package.json
index b81b7bd63..d5ae481c1 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
   "devDependencies": {
     "@types/cheerio": "0.22.24",
     "@types/got": "9.6.11",
-    "@types/koa": "2.11.7",
+    "@types/koa": "2.11.8",
     "@vuepress/plugin-back-to-top": "1.8.1",
     "@vuepress/plugin-google-analytics": "1.8.1",
     "@vuepress/plugin-pwa": "1.8.1",
diff --git a/yarn.lock b/yarn.lock
index 5dcf10a0f..2cfa41411 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1691,10 +1691,10 @@
   dependencies:
     "@types/koa" "*"
 
-"@types/koa@*", "@types/koa@2.11.7":
-  version "2.11.7"
-  resolved "https://registry.yarnpkg.com/@types/koa/-/koa-2.11.7.tgz#3b38f3b9faa66315a84890a771d166fb36463100"
-  integrity sha512-1iXJZZWCePoMe9LGSIPWsu5k5RI4ooXijW78c+nljMn3YbUts8PXoEESu1OeFmrazLPl1l97vTxzwvmH32TWVQ==
+"@types/koa@*", "@types/koa@2.11.8":
+  version "2.11.8"
+  resolved "https://registry.yarnpkg.com/@types/koa/-/koa-2.11.8.tgz#b3fa4bf0baa518b71cb0c14b8a354b6292bea883"
+  integrity sha512-8LJHhlEjxvEb9MR06zencOxZyxpTHG2u6pcvJbSBN9DRBc+GYQ9hFI8sSH7dvYoITKeAGWo2eVPKx1Z/zX/yKw==
   dependencies:
     "@types/accepts" "*"
     "@types/content-disposition" "*"