diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 0f17c3b..1c3608b
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.9
 requests==2.23.0