diff --git a/package.json b/package.json
index 36a264f..34949dc 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "eslint-plugin-simple-import-sort": "^10.0.0",
     "prettier": "^3.2.4",
     "tsup": "^7.2.0",
-    "tsx": "^3.14.0",
+    "tsx": "^4.21.0",
     "typescript": "^5.3.3",
     "vitest": "^0.34.6"
   },