diff --git a/requirements.txt b/requirements.txt
index fb7747a..de2e8b0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ boto==2.49.0
 boto3==1.9.28
 botocore==1.12.28
 bz2file==0.98
-certifi==2018.8.24
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 cmarkgfm==0.4.2