diff --git a/package.json b/package.json
index 76c18c5..6ca3aa9 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "co-github": "0.0.1",
     "github": "0.1.12",
     "graceful": "0.0.5",
-    "koa": "0.2.1",
+    "koa": "1.4.1",
     "koa-favicon": "1.0.1",
     "koa-github": "0.0.2",
     "koa-redis": "0.0.2",