diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index d837d583..fb59928d
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 Cython==0.29.19