diff --git a/app/requirements.txt b/app/requirements.txt
index 6c5a60c..84016a1 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.2
+Flask==2.3.2
 ipaddress==1.0.23
 requests==2.23.0
 pymsteams==0.1.12