diff --git a/package.json b/package.json
index 9c2d23b..aaed649 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "file-loader": "^6.0.0",
     "iso8601-duration": "^1.1.1",
     "kcors": "^2.2.1",
-    "koa": "^2.12.1",
+    "koa": "^2.13.0",
     "koa-bodyparser": "^4.3.0",
     "koa-compress": "~4.0.1",
     "koa-favicon": "~2.1.0",
diff --git a/yarn.lock b/yarn.lock
index d331677..58bca0d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5065,10 +5065,10 @@ koa-views@^6.3.0:
     mz "^2.4.0"
     pretty "^2.0.0"
 
-koa@^2.12.1:
-  version "2.12.1"
-  resolved "https://registry.yarnpkg.com/koa/-/koa-2.12.1.tgz#a0ab4dcfebe3cc1b6f0875cbfd686edd7e926643"
-  integrity sha512-NuYVKjnBxeEe19VljPO9yNcaKKVrMagcax3jjzZtOlxRY2nThWKQqgnI3Pr1OG7mFtvySoDRixoUWZIt6R9C3A==
+koa@^2.13.0:
+  version "2.13.0"
+  resolved "https://registry.yarnpkg.com/koa/-/koa-2.13.0.tgz#25217e05efd3358a7e5ddec00f0a380c9b71b501"
+  integrity sha512-i/XJVOfPw7npbMv67+bOeXr3gPqOAw6uh5wFyNs3QvJ47tUx3M3V9rIE0//WytY42MKz4l/MXKyGkQ2LQTfLUQ==
   dependencies:
     accepts "^1.3.5"
     cache-content-type "^1.0.0"