diff --git a/package.json b/package.json
index 69b5178..d1248f2 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "pre-commit": "^1.2.2",
     "standard": "^16.0.0",
     "tap": "^15.0.2",
-    "tsd": "^0.17.0",
+    "tsd": "^0.18.0",
     "typescript": "^4.0.2"
   },
   "scripts": {