diff --git a/package.json b/package.json
index 7e30cb2..4d7a7c5 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "dependencies": {},
   "devDependencies": {
     "bench": "~0.3.2",
-    "tap": "^1.2.0"
+    "tap": "^6.2.0"
   },
   "scripts": {
     "test": "tap test.js",