diff --git a/requirements.txt b/requirements.txt
index 2c5033f..b1dc9c9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-requests[security]==2.22.0
+requests[security]==2.33.0
 sdnotify==0.3.2
 python-dateutil==2.8.1
 paho-mqtt==1.4.0