diff --git a/.travis.yml b/.travis.yml
index 56c2d58..e4ae8e8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,3 +3,4 @@ node_js:
   - 4
   - 5
   - 6
+  - 7
diff --git a/package.json b/package.json
index d75f2f5..16813e4 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "debug": "^2.2.0",
     "http-proxy": "^1.15.1",
     "kcors": "^1.3.0",
-    "koa": "^2.1.0",
+    "koa": "2.0.1",
     "koa-bodyparser": "^3.0.0",
     "koa-compress": "^1.0.9",
     "koa-conditional-get": "^1.0.3",