diff --git a/package.json b/package.json
index 3b7b653..543daef 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "eslint": "^9.22.0",
     "fastify": "^5.2.2",
     "neostandard": "^0.12.1",
-    "tsd": "^0.31.2"
+    "tsd": "^0.33.0"
   },
   "tsd": {
     "directory": "test/types"