diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index befdfdf..c826072
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ billiard==3.6.3.0
 blinker==1.4
 cachelib==0.1.1
 celery==4.4.7
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 click==7.1.2
 dnspython==1.16.0