diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index bd866e0..6da4ef6
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ atomicwrites==1.1.5
 attrs==18.1.0
 backcall==0.1.0
 bleach==1.5.0
-certifi==2018.4.16
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 click==6.7