diff --git a/servers/cromwell/requirements.txt b/servers/cromwell/requirements.txt
index 6dc4a89b..a7ff0d02 100644
--- a/servers/cromwell/requirements.txt
+++ b/servers/cromwell/requirements.txt
@@ -3,7 +3,7 @@ chardet==3.0.4
 click==8.1.3
 clickclick==1.2.2
 connexion==2.14.1
-Flask==2.2.2
+Flask==2.2.5
 gevent==21.12.0
 greenlet==1.1.3
 gunicorn==20.1.0