diff --git a/requirements.txt b/requirements.txt
index 1475e07..e4b11f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ boto==2.48.0
 boto3==1.5.12
 botocore==1.8.26
 bz2file==0.98
-certifi==2017.11.5
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 Cython==0.27.3