diff --git a/email/requirements.txt b/email/requirements.txt
index a00d84f..f4202a5 100644
--- a/email/requirements.txt
+++ b/email/requirements.txt
@@ -1,3 +1,3 @@
-Flask==3.0.0
+Flask==3.1.3
 gunicorn==22.0.0
 appengine-python-standard==1.1.0