diff --git a/package.json b/package.json
index 527ea18..6582792 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "snazzy": "^9.0.0",
     "standard": "^17.0.0",
     "tap": "^16.0.0",
-    "tsd": "^0.26.0"
+    "tsd": "^0.27.0"
   },
   "dependencies": {
     "fastify-plugin": "^4.2.1",