diff --git a/requirements.txt b/requirements.txt
index 15483870..5a3fd9d4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ attrs==19.1.0
 backcall==0.1.0
 bleach==3.1.0
 branca==0.3.1
-certifi==2019.3.9
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 click-plugins==1.1.1