diff --git a/requirements.txt b/requirements.txt
index ec89e1b..275b9a2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.1
+Flask==2.2.5
 netifaces==0.10.9
 paho-mqtt==1.5.0
 requests==2.22.0