diff --git a/package.json b/package.json
index 979b8ea60..8314277ae 100644
--- a/package.json
+++ b/package.json
@@ -168,7 +168,7 @@
   "main": "./index",
   "dependencies": {
     "chai": ">=1.9.2 <4.0.0",
-    "debug": "^2.2.0",
+    "debug": "^2.6.8",
     "deep-equal": "^1.0.0",
     "json-stringify-safe": "^5.0.1",
     "lodash": "~4.17.2",