diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 5805dda..a24aaad
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ backcall==0.1.0
 billiard==3.5.0.5
 bleach==3.1.0
 celery==4.2.1
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 colorama==0.4.1
 colorlover==0.3.0