diff --git a/Stream-3/Full-Stack-Development/15.Paypal-Subscriptions/4.Test-Paypal-Notification-Message-Handling/we_are_social/requirements.txt b/Stream-3/Full-Stack-Development/15.Paypal-Subscriptions/4.Test-Paypal-Notification-Message-Handling/we_are_social/requirements.txt
index 768a8102..add1ade4 100644
--- a/Stream-3/Full-Stack-Development/15.Paypal-Subscriptions/4.Test-Paypal-Notification-Message-Handling/we_are_social/requirements.txt
+++ b/Stream-3/Full-Stack-Development/15.Paypal-Subscriptions/4.Test-Paypal-Notification-Message-Handling/we_are_social/requirements.txt
@@ -3,7 +3,7 @@ astroid==1.5.3
 autopep8==1.3.2
 backports.functools-lru-cache==1.4
 beautifulsoup4==4.6.0
-certifi==2017.7.27.1
+certifi==2022.12.7
 chardet==3.0.4
 colorama==0.3.9
 configparser==3.5.0