diff --git a/docker-images/requirements.txt b/docker-images/requirements.txt
index 656ddb4..462fe3f 100644
--- a/docker-images/requirements.txt
+++ b/docker-images/requirements.txt
@@ -1,3 +1,3 @@
 meinheld==1.0.2
 gunicorn==20.1.0
-flask==2.0.3
+flask==2.2.2