diff --git a/tools/certGen/requirements.txt b/tools/certGen/requirements.txt
index e65ed13e..a47a0631 100644
--- a/tools/certGen/requirements.txt
+++ b/tools/certGen/requirements.txt
@@ -1,2 +1,2 @@
 Jinja2==3.1.4
-MarkupSafe==2.1.5
+MarkupSafe==3.0.1