diff --git a/requirements.txt b/requirements.txt
index b1e9cce..3e4e336 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ arrow==0.12.1
 backcall==0.1.0
 binaryornot==0.4.4
 bleach==2.1.3
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 click-plugins==1.0.3