diff --git a/requirements.txt b/requirements.txt
index 880cec1..9e0b4b4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ attrs==19.1.0
 autobahn==19.9.2
 Automat==0.7.0
 backcall==0.1.0
-certifi==2019.6.16
+certifi==2022.12.7
 cffi==1.12.3
 channels==2.2.0
 channels-redis==2.4.0