diff --git a/package.json b/package.json
index 93863c9..467fb21 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "fastify": "^4.10.2",
     "standard": "^17.0.0",
     "tap": "^16.3.2",
-    "tsd": "^0.30.0"
+    "tsd": "^0.31.0"
   },
   "dependencies": {
     "fastify-plugin": "^4.4.0"