diff --git a/requirements_dev.txt b/requirements_dev.txt
index 3258fa7..e8f5a34 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -3,7 +3,7 @@ attrs==20.3.0
 babel==2.9.0
 bleach==3.3.0
 build==0.3.1.post1
-certifi==2020.12.5
+certifi==2022.12.7
 cffi==1.14.5
 chardet==4.0.0
 check-manifest==0.46