diff --git a/package.json b/package.json
index 1923574..fd21a74 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "node": ">=0.10.0"
   },
   "dependencies": {
-    "debug": "~2.2.0",
+    "debug": "~3.1.0",
     "esprima": "~2.6.0",
     "marked": "~0.3.5",
     "xfs": "~0.2.0"