diff --git a/requirements.txt b/requirements.txt
index 5452127..7f1d6bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ asn1crypto==1.1.0
 astroid==2.3.1
 bleach==3.1.0
 certbot==0.38.0
-certifi==2019.9.11
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 ConfigArgParse==0.15.1