diff --git a/package.json b/package.json
index e32c4cb..fa0d6ff 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "snazzy": "^9.0.0",
     "standard": "^16.0.3",
     "tap": "^15.0.2",
-    "tsd": "^0.17.0",
+    "tsd": "^0.18.0",
     "typescript": "^4.1.3"
   }
 }