diff --git a/requirements.txt b/requirements.txt
index 7882f893..bb6c66dc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ async-timeout==2.0.1
 attrs==18.2.0
 autobahn==19.1.1
 Automat==0.7.0
-certifi==2019.6.16
+certifi==2022.12.7
 channels==2.1.3
 constantly==15.1.0
 contextlib2==0.5.5