diff --git a/requirements.txt b/requirements.txt
index 522c6df..8e4cb79 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 gunicorn==20.1.0
-Flask==1.1.2
+Flask==2.2.3
 Flask-MQTT==1.1.1
 Flask-OAuthlib==0.9.6
 Flask-SQLAlchemy==2.5.1