diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 63f7705..1c60be6
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 applicationinsights==0.11.9
-certifi==2020.6.20
+certifi==2023.7.22
 cffi==1.14.0
 chardet==3.0.4
 cryptography==2.9.2