diff --git a/package.json b/package.json
index 84606e8..3c66ef4 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "jed": "~1.1.0"
   },
   "devDependencies": {
-    "tap": "^5.4.2"
+    "tap": "^6.3.1"
   },
   "scripts": {
     "test": "tap test/test-*.js"