diff --git a/packages/react/package.json b/packages/react/package.json
index e1aa5697..067d1bf9 100644
--- a/packages/react/package.json
+++ b/packages/react/package.json
@@ -59,7 +59,7 @@
     "@vitest/coverage-istanbul": "^4.0.18",
     "react": "^19",
     "react-dom": "^19",
-    "tsdown": "^0.20.3",
+    "tsdown": "^0.21.4",
     "typescript": "5.9.3",
     "vitest": "^4.0.18",
     "vitest-browser-react": "^2.0.5"