diff --git a/pip-requirements.txt b/pip-requirements.txt
index 37bf9804..9422a999 100644
--- a/pip-requirements.txt
+++ b/pip-requirements.txt
@@ -15,7 +15,7 @@
 edk2-pytool-library==0.21.5
 edk2-pytool-extensions==0.27.3
 antlr4-python3-runtime==4.13.1
-xmlschema==3.3.0
+xmlschema==3.3.1
 regex==2024.4.28
 pywin32==306; sys_platform == 'win32'
 pygount==1.6.1