diff --git a/requirements_prod.txt b/requirements_prod.txt
index d058e05..e587995 100644
--- a/requirements_prod.txt
+++ b/requirements_prod.txt
@@ -1,4 +1,4 @@
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 Django==2.2.24
 django-cas-ng==3.6.0