diff --git a/package.json b/package.json
index f3f864f..3d58acf 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "http-errors": "~1.3.1",
     "jspm": "~0.16.0",
     "kcors": "~1.0.1",
-    "koa": "~0.21.0",
+    "koa": "~1.0.0",
     "koa-bodyparser": "~2.0.1",
     "koa-compress": "~1.0.8",
     "koa-csrf": "~2.3.0",