diff --git a/package.json b/package.json
index dd029b6cfb0..62175c2a606 100644
--- a/package.json
+++ b/package.json
@@ -93,7 +93,7 @@
     "standard": "^17.0.0",
     "table": "^6.8.0",
     "tap": "^16.1.0",
-    "tsd": "^0.20.0",
+    "tsd": "^0.21.0",
     "wait-on": "^6.0.0"
   },
   "engines": {