diff --git a/requirements.txt b/requirements.txt
index e5b18ee..cd164fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ attrs==19.3.0
 boto3==1.14.20
 botocore==1.17.20
 bottle==0.12.18
-certifi==2020.6.20
+certifi==2022.12.7
 cfn-flip==1.2.3
 chardet==3.0.4
 click==7.1.2