diff --git a/app/requirements.txt b/app/requirements.txt
index 6fd7c52..1b73f23 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -2,7 +2,7 @@ hug==2.5.4
 gunicorn==19.9.0
 slackclient>=2.0.0
 cachetools==3.1.0
-certifi==2019.3.9
+certifi==2022.12.7
 chardet==3.0.4
 google-auth==1.6.3
 idna==2.8