diff --git a/templates/beanstalk-streaming/requirements.txt b/templates/beanstalk-streaming/requirements.txt
index c782340..32d7ddf 100644
--- a/templates/beanstalk-streaming/requirements.txt
+++ b/templates/beanstalk-streaming/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.1
+Flask==2.3.2
 Flask_Sockets==0.2.1
 pytz==2018.3
 gevent==1.4.0