diff --git a/package.json b/package.json
index 3fecf43..9b0d1fa 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,6 @@
     "chai": "4.2.0",
     "koa": "2.5.3",
     "mocha": "2.5.3",
-    "supertest": "3.2.0"
+    "supertest": "3.4.2"
   }
 }