diff --git a/package.json b/package.json
index 8ec8b61e..7218e4ca 100644
--- a/package.json
+++ b/package.json
@@ -72,6 +72,7 @@
 		"raw-body": "^2.5.2",
 		"tsx": "^4.7.0",
 		"typescript": "^5.2.2",
+		"undici-types": "^6.6.2",
 		"xo": "^0.56.0"
 	},
 	"xo": {