diff --git a/package.json b/package.json
index 1ce8712..f3ab0ec 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "snazzy": "^9.0.0",
     "standard": "^17.0.0",
     "tap": "^16.2.0",
-    "tsd": "^0.30.0"
+    "tsd": "^0.31.0"
   },
   "publishConfig": {
     "access": "public"