diff --git a/test/fixtures/package.json b/test/fixtures/package.json
index 01265e5f..92a8d70e 100644
--- a/test/fixtures/package.json
+++ b/test/fixtures/package.json
@@ -27,7 +27,7 @@
     "async": "^0.9.0",
     "chalk": "^0.5.1",
     "cwd": "^0.4.0",
-    "debug": "^2.1.1",
+    "debug": "^3.1.0",
     "diff": "^1.2.2"
   },
   "devDependencies": {