diff --git a/tools/certGen/requirements.txt b/tools/certGen/requirements.txt
index d7e904f0..fdfc946b 100644
--- a/tools/certGen/requirements.txt
+++ b/tools/certGen/requirements.txt
@@ -1,2 +1,2 @@
 Jinja2==3.1.3
-MarkupSafe==2.1.4
+MarkupSafe==2.1.5