diff --git a/cloud-center/requirements.txt b/cloud-center/requirements.txt
index f82714d..255f77b 100644
--- a/cloud-center/requirements.txt
+++ b/cloud-center/requirements.txt
@@ -15,3 +15,4 @@ pydantic>=1.9.0
 fastapi>=0.75.1
 slowapi>=0.1.5
 uvicorn>=0.17.6
+schedule>=1.1.0