diff --git a/requirements.txt b/requirements.txt
index c7e5c24..b9fec17 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 aniso8601==3.0.2
 blinker==1.4
-certifi==2018.8.24
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 croniter==0.3.25