diff --git a/graphql-lesson03/package.json b/graphql-lesson03/package.json
index e3ab651..1ceb14b 100644
--- a/graphql-lesson03/package.json
+++ b/graphql-lesson03/package.json
@@ -6,11 +6,11 @@
     "@types/node": "^6.0.47",
     "body-parser": "^1.15.2",
     "graphql": "^0.8.2",
-    "koa": "^1.2.4",
+    "koa": "^2.0.0",
     "koa-convert": "^1.2.0",
     "koa-graphql": "^0.6.0",
     "koa-mount": "^1.3.0",
-    "koa-router": "^5.4.0",
+    "koa-router": "^7.3.0",
     "nodemon": "^1.11.0"
   },
   "devDependencies": {