diff --git a/requirements.txt b/requirements.txt
index f2b5852..3d5ff6e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ attrs==19.3.0
 backcall==0.1.0
 bleach==3.3.0
 branca==0.4.0
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 click==7.1.2
 click-plugins==1.1.1