diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 780c9bd..fb37447
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 appdirs==1.4.3
 Babel==2.3.4
-certifi==2017.4.17
+certifi==2022.12.7
 chardet==3.0.3
 cliff==2.7.0
 cmd2==0.7.2