diff --git a/package.json b/package.json
index 221b083..4a0b21c 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "@types/node": "^22.20.5",
     "ioredis": "^5.11.1",
     "ioredis-mock": "^8.13.1",
-    "tsup": "^8.5.0",
+    "tsup": "^9.0.0",
     "tsx": "^4.23.15",
     "typescript": "^5.9.3"
   },