diff --git a/requirements.txt b/requirements.txt
index c8188f6..d9f3c37 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ botocore==1.21.6
 certbot==1.17.0
 certbot-dns-route53==1.17.0
 certbot-dns-tencentcloud==1.3.0
-certifi==2021.5.30
+certifi==2022.12.7
 cffi==1.14.6
 charset-normalizer==2.0.3
 ConfigArgParse==1.5.1