diff --git a/oss/node-koa/yarn.lock b/oss/node-koa/yarn.lock
index 246cf2a..9cfcd12 100644
--- a/oss/node-koa/yarn.lock
+++ b/oss/node-koa/yarn.lock
@@ -77,8 +77,8 @@ escape-html@~1.0.1:
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
 
 fresh@^0.5.0:
-  version "0.5.0"
-  resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.0.tgz#f474ca5e6a9246d6fd8e0953cfa9b9c805afa78e"
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
 
 http-assert@^1.1.0:
   version "1.3.0"