diff --git a/dev-requirements.txt b/dev-requirements.txt
index 0412c91..ab1e769 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -6,7 +6,7 @@ attrs==21.2.0
 Babel==2.9.1
 backcall==0.2.0
 bleach==3.3.0
-certifi==2020.12.5
+certifi==2022.12.7
 cffi==1.14.5
 chardet==4.0.0
 decorator==5.0.9