diff --git a/requirements.txt b/requirements.txt
index b612206..47882e9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 gunicorn==19.7.1
-certifi==2017.11.5
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 Flask==0.12.2