diff --git a/requirements.txt b/requirements.txt
index f2bd86f..a4d5387 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ attrs==19.3.0
 Babel==2.9.1
 backcall==0.2.0
 bleach==3.3.0
-certifi==2020.6.20
+certifi==2022.12.7
 cffi==1.14.1
 chardet==3.0.4
 commonmark==0.9.1