diff --git a/IOT/requirements.txt b/IOT/requirements.txt
index 520c58dfc..11ede9426 100644
--- a/IOT/requirements.txt
+++ b/IOT/requirements.txt
@@ -1,5 +1,5 @@
 allthingstalk==0.2.5
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.8
 paho-mqtt==1.2.3