diff --git a/package.json b/package.json
index 188a4e6..1481a3e 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "fastify": "^4.0.0-rc.2",
     "standard": "^17.0.0",
     "tap": "^16.0.0",
-    "tsd": "^0.24.1"
+    "tsd": "^0.25.0"
   },
   "tsd": {
     "directory": "test/types"