diff --git a/tutor/requirements.txt b/tutor/requirements.txt
index 39884721..f1be8cd4 100644
--- a/tutor/requirements.txt
+++ b/tutor/requirements.txt
@@ -4,7 +4,7 @@ async-timeout==3.0.1
 attrs==19.3.0
 autobahn==20.12.3
 Automat==20.2.0
-certifi==2020.6.20
+certifi==2022.12.7
 cffi==1.14.0
 channels==2.4.0
 channels-redis==3.0.1