diff --git a/requirements.txt b/requirements.txt
index 2ef0251..f2e934c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 APScheduler==3.5.3
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 dj-database-url==0.5.0
 Django==2.1.7