diff --git a/package.json b/package.json
index 7ba851d..051fab3 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "snazzy": "^9.0.0",
     "standard": "^17.0.0",
     "tap": "^16.3.0",
-    "tsd": "^0.30.0"
+    "tsd": "^0.31.0"
   },
   "scripts": {
     "lint": "standard | snazzy",