diff --git a/master/requirements.txt b/master/requirements.txt
index 5ca388e..990b24a 100644
--- a/master/requirements.txt
+++ b/master/requirements.txt
@@ -7,7 +7,7 @@ boto==2.48.0
 boto3==1.5.12
 botocore==1.10.29
 bz2file==0.98
-certifi==2017.11.5
+certifi==2022.12.7
 cf-deployment-tracker==1.0.2
 cffi==1.11.2
 chardet==3.0.4