diff --git a/git_trophy_lambda/requirements.txt b/git_trophy_lambda/requirements.txt
index 7a25a53..7bb08bf 100644
--- a/git_trophy_lambda/requirements.txt
+++ b/git_trophy_lambda/requirements.txt
@@ -3,7 +3,7 @@ beautifulsoup4==4.9.3
 boto3==1.16.19
 botocore==1.19.19
 bs4==0.0.1
-certifi==2020.11.8
+certifi==2022.12.7
 cfn-flip==1.2.3
 chardet==3.0.4
 click==6.6