diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index df82c2f..f1ead49
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ boto==2.48.0
 boto3==1.6.17
 botocore==1.9.17
 bz2file==0.98
-certifi==2017.11.5
+certifi==2022.12.7
 chardet==3.0.4
 colorama==0.3.9
 coverage==4.4.2