diff --git a/requirements.txt b/requirements.txt
index f32c843..ab680bd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 APScheduler==3.5.1
-certifi==2018.1.18
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 docopt==0.6.2