diff --git a/requirements.txt b/requirements.txt
index 46dded1..b3369b9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ binaryornot==0.4.4
 bleach==3.2.1
 boto3==1.14.10
 botocore==1.17.10
-certifi==2019.11.28
+certifi==2022.12.7
 cffi==1.14.0
 cfn-flip==1.2.3
 chardet==3.0.4