diff --git a/package.json b/package.json
index fa114d8..816fe64 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "prettier": "^3.0.0",
     "superagent": "^8.0.0",
     "tap": "^16.0.0",
-    "tsd": "^0.28.0"
+    "tsd": "^0.29.0"
   },
   "homepage": "http://github.com/fastify/fastify-request-context",
   "repository": {