diff --git a/requirements.txt b/requirements.txt
index 6d144ea..eab5194 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ async-timeout==3.0.1
 attrs==19.3.0
 autobahn==19.11.1
 Automat==0.8.0
-certifi==2019.9.11
+certifi==2022.12.7
 cffi==1.13.2
 channel==0.1.0
 channels-redis==2.4.1