diff --git a/package.json b/package.json
index bfa2848..1f868e6 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "@vitest/ui": "^1.0.0",
     "eslint": "^8.54.0",
     "prettier": "^3.1.0",
-    "tsup": "^8.0.0",
+    "tsup": "^8.5.1",
     "typescript": "^5.3.0",
     "vitest": "^1.0.0",
     "@vitest/coverage-v8": "^1.0.0"