diff --git a/greent/requirements.txt b/greent/requirements.txt
index e4c6eefe..bfb616d5 100644
--- a/greent/requirements.txt
+++ b/greent/requirements.txt
@@ -3,7 +3,7 @@ autovizwidget==0.12.4
 bleach==2.1.1
 bravado==9.0.2
 bravado-core==4.9.1
-certifi==2017.7.27.1
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 colorama==0.3.9