diff --git a/node/src/koa/package-lock.json b/node/src/koa/package-lock.json
index 26a568e..2ef9510 100644
--- a/node/src/koa/package-lock.json
+++ b/node/src/koa/package-lock.json
@@ -8,7 +8,7 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
-        "koa": "^2.4.1",
+        "koa": "^2.16.1",
         "koa-logger": "^3.1.0",
         "koa-static": "^4.0.2"
       },
@@ -479,9 +479,9 @@
       }
     },
     "node_modules/koa": {
-      "version": "2.16.0",
-      "resolved": "https://registry.npmjs.org/koa/-/koa-2.16.0.tgz",
-      "integrity": "sha512-Afhqq0Vq3W7C+/rW6IqHVBDLzqObwZ07JaUNUEF8yCQ6afiyFE3RAy+i7V0E46XOWlH7vPWn/x0vsZwNy6PWxw==",
+      "version": "2.16.1",
+      "resolved": "https://registry.npmjs.org/koa/-/koa-2.16.1.tgz",
+      "integrity": "sha512-umfX9d3iuSxTQP4pnzLOz0HKnPg0FaUUIKcye2lOiz3KPu1Y3M3xlz76dISdFPQs37P9eJz1wUpcTS6KDPn9fA==",
       "license": "MIT",
       "dependencies": {
         "accepts": "^1.3.5",
diff --git a/node/src/koa/package.json b/node/src/koa/package.json
index 004c1c1..93cf3a4 100644
--- a/node/src/koa/package.json
+++ b/node/src/koa/package.json
@@ -13,7 +13,7 @@
   "author": "liuhui",
   "license": "ISC",
   "dependencies": {
-    "koa": "^2.4.1",
+    "koa": "^2.16.1",
     "koa-logger": "^3.1.0",
     "koa-static": "^4.0.2"
   },