diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index eedfbfd..d41d6f9
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ boto3==1.10.46
 botocore==1.13.46
 Bottleneck==1.2.1
 catalogue==1.0.0
-certifi==2019.11.28
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 Click==7.0