diff --git a/requirements.txt b/requirements.txt
index 02c8617..37acc5b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 alembic==1.4.2
-certifi==2020.6.20
+certifi==2022.12.7
 chardet==3.0.4
 #cplex==12.10.0.0
 #docloud==1.0.375