diff --git a/package.json b/package.json
index 6a7ea9f..ee35e42 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "formidable": "^1.0.17",
     "grace-consolidate": "^0.14.3",
     "http-errors": "^1.5.0",
-    "koa": "^2.0.1",
+    "koa": "^3.0.1",
     "koa-compose": "^3.1.0",
     "koa-generic-session": "^1.11.3",
     "koa-is-json": "^1.0.0",