diff --git a/requirements.txt b/requirements.txt
index 4b3b8e1..da27449 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ attrs==17.2.0
 autobahn==17.5.1
 Automat==0.6.0
 backports.ssl-match-hostname==3.5.0.1
-certifi==2017.4.17
+certifi==2022.12.7
 chardet==3.0.3
 constantly==15.1.0
 docker==2.3.0