diff --git a/pip-requirements.txt b/pip-requirements.txt
index 963e5fad..60722fcc 100644
--- a/pip-requirements.txt
+++ b/pip-requirements.txt
@@ -15,7 +15,7 @@
 edk2-pytool-library==0.21.10
 edk2-pytool-extensions==0.27.12
 antlr4-python3-runtime==4.13.2
-xmlschema==3.4.0
+xmlschema==3.4.2
 regex==2024.7.24
 pywin32==306; sys_platform == 'win32'
 pygount==1.8.0