diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index b0114b8..d1708df
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 astroid==2.0.4
 autopep8==1.4
 cachetools==2.1.0
-certifi==2018.8.24
+certifi==2022.12.7
 Click==7.0
 Flask==1.0.2
 Flask-Login==0.4.1