diff --git a/dev-requirements.txt b/dev-requirements.txt
index 9646d48..38b8dfa 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,7 +1,7 @@
 -i https://pypi.org/simple
 astroid==2.3.3
 bleach==3.1.0
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 docutils==0.16
 idna==2.8