diff --git a/requirements.txt b/requirements.txt
index 0f3479e..da9f1ad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ astor==0.6.2
 backports.weakref==1.0.post1
 beautifulsoup4==4.6.0
 bleach==1.5.0
-certifi==2017.4.17
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 cycler==0.10.0