diff --git a/03_room_monitor/requirements.txt b/03_room_monitor/requirements.txt
index c27476b..518ab93 100644
--- a/03_room_monitor/requirements.txt
+++ b/03_room_monitor/requirements.txt
@@ -44,7 +44,7 @@ toml==0.9.2
 tqdm==4.15.0
 troposphere==1.9.5
 Unidecode==0.4.21
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.15.3
 wsgi-request-logger==0.4.6
 zappa==0.43.2