diff --git a/packages/has-unicode/package.json b/packages/has-unicode/package.json
index ebe9d76..6002ba5 100644
--- a/packages/has-unicode/package.json
+++ b/packages/has-unicode/package.json
@@ -25,6 +25,6 @@
   "homepage": "https://github.com/iarna/has-unicode",
   "devDependencies": {
     "require-inject": "^1.3.0",
-    "tap": "^2.3.1"
+    "tap": "^20.0.3"
   }
 }