diff --git a/package.json b/package.json
index 028fa5c..4fc7746 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "istanbul": "^0.4.0",
     "mocha": "^2.3.0",
     "mocha-lcov-reporter": "^1.0.0",
-    "restify": "^4.0.3",
+    "restify": "^5.2.0",
     "should": "^7.1.0",
     "sinon": "^1.17.2",
     "supertest": "^1.1.0"