diff --git a/requirements_dev.txt b/requirements_dev.txt
index 44ac21a..5702322 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -3,7 +3,7 @@ attrs==19.3.0
 billiard==3.6.1.0
 bleach==3.1.0
 celery==4.4.0
-certifi==2019.11.28
+certifi==2022.12.7
 cffi==1.13.2
 chardet==3.0.4
 cryptography==2.8