diff --git a/package.json b/package.json
index ff3cc23..d6cf78a 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "snazzy": "^9.0.0",
     "standard": "^16.0.4",
     "tap": "^15.0.10",
-    "tsd": "^0.18.0",
+    "tsd": "^0.19.0",
     "typescript": "^4.4.4"
   },
   "dependencies": {