diff --git a/dev-requirements.txt b/dev-requirements.txt
old mode 100755
new mode 100644
index 3e1538f..55009d0
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -3,7 +3,7 @@ alabaster==0.7.12
 attrs==19.3.0
 autopep8==1.4.4
 babel==2.8.0
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 docutils==0.15.2
 fakeredis==1.1.0
diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 2c0bc2a..81ee006
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 -i https://pypi.org/simple
 aniso8601==8.0.0
 apscheduler==3.6.3
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 click==7.0
 flask-basicauth==0.2.0