diff --git a/sema-toolchain/sema_web_app/requirements.txt b/sema-toolchain/sema_web_app/requirements.txt
index e363d5a7d..16cba6061 100644
--- a/sema-toolchain/sema_web_app/requirements.txt
+++ b/sema-toolchain/sema_web_app/requirements.txt
@@ -2,7 +2,7 @@ flask==2.2.5
 flask_session
 django
 requests
-Flask-Cors==3.0.10
+Flask-Cors==4.0.1
 npf-web-extension
 pandas
 termcolor