diff --git a/dev/docker/python/assets/requirements.txt b/dev/docker/python/assets/requirements.txt
index 61ac90d..20bdf01 100644
--- a/dev/docker/python/assets/requirements.txt
+++ b/dev/docker/python/assets/requirements.txt
@@ -5,7 +5,7 @@ delphi_utils
 docker
 dropbox
 epiweeks
-Flask==1.1.2
+Flask==2.2.5
 freezegun
 google-api-python-client
 lxml