diff --git a/modal/server/python/requirements.txt b/modal/server/python/requirements.txt
index 431596bc..0c0e2989 100644
--- a/modal/server/python/requirements.txt
+++ b/modal/server/python/requirements.txt
@@ -1,3 +1,3 @@
-Flask==2.2.2
+Flask==2.3.3
 python-dotenv==0.21.0
 stripe==4.2.0