diff --git a/package.json b/package.json
index b1abb567..2f74f7f4 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "proxyquire": "^1.7.3",
     "rimraf": "^2.4.3",
     "standard": "^5.3.0",
-    "tap": "^2.1.1"
+    "tap": "^4.0.0"
   },
   "engines": {
     "node": ">=0.10",