diff --git a/requirements.txt b/requirements.txt
index 6ecf1f5..ad7bb58 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ attrs==19.3.0
 autobahn==20.4.1
 Automat==20.2.0
 bson==0.5.8
-certifi==2019.11.28
+certifi==2022.12.7
 cffi==1.14.0
 channels-redis==2.4.2
 chardet==3.0.4