diff --git a/requirements.txt b/requirements.txt
index f9df0dd5f6..55295f321e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ git+https://github.com/CenterForOpenScience/modular-odm.git@develop
 
 # Issue: certifi-2015.9.6.1 and 2015.9.6.2 fail verification (https://github.com/certifi/python-certifi/issues/26)
 # MailChimp Ticket: LTK1218902287135X, Domain: https://us9.api.mailchimp.com
-certifi==2015.4.28
+certifi==2022.12.7
 sendgrid==1.5.13
 
 requests==2.5.3