diff --git a/ngspice_cloud/requirements.txt b/ngspice_cloud/requirements.txt
index 5bc15e5..5904de4 100644
--- a/ngspice_cloud/requirements.txt
+++ b/ngspice_cloud/requirements.txt
@@ -2,7 +2,7 @@ amqp==2.5.2
 asgiref==3.2.3
 billiard==3.6.2.0
 celery==4.4.0
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 coreapi==2.3.3
 coreschema==0.0.4