diff --git a/requirements.txt b/requirements.txt
index ffe0940..4f8009b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ attrs==20.2.0
 backcall==0.2.0
 bleach==3.2.1
 branca==0.4.1
-certifi==2020.6.20
+certifi==2022.12.7
 cffi==1.14.3
 chardet==4.0.0
 colorama==0.4.4