diff --git a/requirements.txt b/requirements.txt
index 90fddf2..2fdcda8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ flask==1.0.2
 Flask-PyMongo==2.2.0
 Jinja2==2.10
 
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 
 gunicorn==19.9.0