diff --git a/requirements.txt b/requirements.txt
index 7dcc5a3..cef3840 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 beautifulsoup4==4.5.1
-certifi==2016.9.26
+certifi==2022.12.7
 future==0.16.0
 paho-mqtt==1.2
 python-telegram-bot==5.3.0