diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 79e6d56..c7851db
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ astroid==2.3.3
 boto==2.49.0
 boto3==1.11.4
 botocore==1.14.4
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 docutils==0.15.2
 gensim==3.8.1