diff --git a/app/requirements.txt b/app/requirements.txt
old mode 100755
new mode 100644
index a6478a4..79e258d
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -1,5 +1,5 @@
 astroid==2.2.5
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.8
 isort==4.3.16