diff --git a/serve/requirements.txt b/serve/requirements.txt
index 0a8ff729..0ba24596 100644
--- a/serve/requirements.txt
+++ b/serve/requirements.txt
@@ -1,2 +1,2 @@
 flask>=1.0.0
-Flask-CORS==3.0.3
+Flask-CORS==3.0.9