diff --git a/requirements-dev.txt b/requirements-dev.txt
index b8a6cc0..0b6e8f9 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 attrs==19.3.0
 bleach==3.1.5
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 docutils==0.16
 greenlet==0.4.15