diff --git a/package.json b/package.json
index 6a4778e..6706f2c 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "snazzy": "^9.0.0",
     "standard": "^17.0.0",
     "tap": "^16.0.0",
-    "tsd": "^0.28.0"
+    "tsd": "^0.29.0"
   },
   "dependencies": {
     "cookie": "^0.5.0",