diff --git a/package.json b/package.json
index 698fb88..e201a2e 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "fs-extra": "^0.26.5",
     "humps": "^1.0.0",
     "jsonfile": "^2.2.3",
-    "koa": "^1.2.1",
+    "koa": "^3.0.1",
     "lodash": "^4.5.1",
     "log-update": "^1.0.2",
     "minimist": "^1.2.0",