diff --git a/example/requirements.txt b/example/requirements.txt
index 8e0afe5..6b59cd3 100644
--- a/example/requirements.txt
+++ b/example/requirements.txt
@@ -1,5 +1,5 @@
 alembic==1.1.0
-certifi==2019.6.16
+certifi==2022.12.7
 Click==7.0
 Flask==1.1.1
 Flask-Cors==3.0.8