diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 0b6d5d0..97802f7
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ boto==2.49.0
 boto3==1.10.46
 botocore==1.13.46
 cachetools==4.0.0
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 docutils==0.15.2