diff --git a/requirements.txt b/requirements.txt
index 5da2f5e..e0bb6f9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ attrs==21.2.0
 autobahn==21.3.1
 Automat==20.2.0
 black==21.11b1
-certifi==2021.10.8
+certifi==2022.12.7
 cffi==1.15.0
 channels==3.0.4
 charset-normalizer==2.0.12