diff --git a/requirements.txt b/requirements.txt
index 78e5a07..d763693 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 -i https://pypi.org/simple
 apscheduler==3.5.1; python_version >= '2.7'
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 flask-sqlalchemy==2.2