diff --git a/package.json b/package.json
index f5c4259..2478cf0 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "fastify": "^4.0.0-rc.2",
     "standard": "^17.0.0",
     "tap": "^16.0.0",
-    "tsd": "^0.30.0"
+    "tsd": "^0.31.0"
   },
   "dependencies": {
     "@fastify/error": "^3.0.0",