diff --git a/package.json b/package.json
index 99c6864..6d960b1 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,6 @@
     "conditional"
   ],
   "devDependencies": {
-    "tap": "^8.0.1"
+    "tap": "^9.0.0"
   }
 }