diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 7535034..017959c
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2018.10.15
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.7
 pkg-resources==0.0.0