diff --git a/package.json b/package.json
index 60ded7c..bc3fee2 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   },
   "devDependencies": {
     "chai": "^4.1.2",
-    "dredd": "^5.1.11",
+    "dredd": "^6.0.1",
     "eslint": "^5.3.0",
     "fibers": "^3.0.0",
     "mocha": "^5.2.0",