diff --git a/package.json b/package.json
index 10d7ccf..a5038fc 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "benchmark": "^2.1.4",
     "pre-commit": "^1.2.2",
     "standard": "^10.0.2",
-    "tap-spec": "^4.1.1",
+    "tap-spec": "^5.0.0",
     "tape": "^4.6.3"
   },
   "engines": {