diff --git a/package.json b/package.json
index dfbff91..3c7233a 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "session-file-store": "^1.5.0",
     "standard": "^17.0.0",
     "tap": "^16.3.0",
-    "tsd": "^0.30.1"
+    "tsd": "^0.31.0"
   },
   "types": "types/types.d.ts",
   "files": [