diff --git a/webhooks/python-sanic/requirements.txt b/webhooks/python-sanic/requirements.txt
index 1c9d166..fa38d46 100644
--- a/webhooks/python-sanic/requirements.txt
+++ b/webhooks/python-sanic/requirements.txt
@@ -1,5 +1,5 @@
 aiofiles==0.4.0
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 h11==0.8.1
 h2==3.1.1