diff --git a/package.json b/package.json
index f9e6cb3..0ef1792 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "@types/node": "^24.7.1",
     "eslint": "^9.21.0",
     "jiti": "^2.4.2",
-    "tsdown": "0.15.12",
+    "tsdown": "0.16.1",
     "typescript": "^5.3.3",
     "vitest": "^4.0.4"
   },