diff --git a/package.json b/package.json
index e357746..e305f76 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "benchmark": "^2.1.4",
     "standard": "^17.0.0",
     "tap": "^16.3.0",
-    "tsd": "^0.28.0"
+    "tsd": "^0.29.0"
   },
   "keywords": [
     "csrf",