diff --git a/setup.py b/setup.py
index c83f481b7..97a11f1d0 100644
--- a/setup.py
+++ b/setup.py
@@ -146,7 +146,7 @@ def merge_req_lists(*req_lists: List[str]) -> List[str]:
     "fastapi==0.103.1",
     "uvicorn==0.23.1",
     "websockets==11.0.2",
-    "locust==2.17.0",
+    "locust==2.19.1",
     "streamlit==1.27.0",
     "streamlit-chat==0.1.1",
 ]