diff --git a/requirements_dev.txt b/requirements_dev.txt
index c498a9b..61d71cb 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -3,7 +3,7 @@ autopep8==1.5.7
 bleach==3.1.4
 bump2version==1.0.1
 bumpversion==0.6.0
-certifi==2020.4.5.1
+certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
 colorama==0.4.4