diff --git a/package.json b/package.json
index ac5c627..88626c7 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "snazzy": "^8.0.0",
     "standard": "^14.0.2",
     "tap": "^14.0.0",
-    "tsd": "^0.11.0",
+    "tsd": "^0.12.0",
     "typescript": "^3.4.5"
   },
   "dependencies": {