diff --git a/requirements.txt b/requirements.txt
index 98521c1..4f5b481 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ backcall==0.2.0
 bleach==3.1.5
 branca==0.4.1
 callisto==0.7
-certifi==2020.6.20
+certifi==2022.12.7
 chardet==3.0.4
 click==7.1.2
 click-plugins==1.1.1