diff --git a/requirements.txt b/requirements.txt
index 36d0d08..e0df984 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ urllib3
 zope.interface
 attrs==21.2.0
 Automat==20.2.0
-certifi==2021.5.30
+certifi==2023.7.22
 cffi==1.14.6
 charset-normalizer==2.0.6
 constantly==15.1.0