diff --git a/package.json b/package.json
index 1d726e9..bc806e7 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "split2": "^4.1.0",
     "standard": "^17.0.0",
     "tap": "^16.0.0",
-    "tsd": "^0.26.0"
+    "tsd": "^0.27.0"
   },
   "dependencies": {
     "fastify-plugin": "^4.0.0",