diff --git a/package.json b/package.json
index 6eb69436e..39b8891e8 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "@types/express": "^4.17.0",
     "@types/hapi__hapi": "^20.0.5",
     "@types/json-stable-stringify": "^1.0.32",
-    "@types/koa": "^2.0.48",
+    "@types/koa": "^3.0.0",
     "@types/mocha": "^9.0.0",
     "@types/node": "^20.4.9",
     "@types/once": "^1.4.0",
@@ -56,7 +56,7 @@
     "gts": "^5.0.0",
     "js-green-licenses": "^4.0.0",
     "json-stable-stringify": "^1.0.1",
-    "koa": "^2.7.0",
+    "koa": "^3.0.0",
     "linkinator": "^4.0.0",
     "mocha": "^9.2.2",
     "nock": "^13.0.0",