diff --git a/package.json b/package.json
index 34c12e6..d3019db 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "standard": "^17.0.0",
     "supertest": "6.3.3",
     "tap": "^16.3.3",
-    "tsd": "^0.28.0"
+    "tsd": "^0.29.0"
   },
   "scripts": {
     "lint": "standard | snazzy",