diff --git a/package.json b/package.json
index 602d3a3..e3ea44f 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "normalize-url": "^7.0.3",
     "pkgroll": "^1.11.1",
     "tester": "^1.3.1",
-    "tsd": "^0.24.1"
+    "tsd": "^0.31.1"
   },
   "dependencies": {
     "@types/parse-path": "^7.0.0",