diff --git a/pip-requirements.txt b/pip-requirements.txt
index d679dc9154..57b52a9401 100644
--- a/pip-requirements.txt
+++ b/pip-requirements.txt
@@ -14,5 +14,5 @@
 
 edk2-pytool-library~=0.11.6 # MU_CHANGE - update to 0.11.0 or later
 edk2-pytool-extensions~=0.17.2 # MU_CHANGE - update to 0.17.0 or later
-xmlschema==2.0.1 # MU_CHANGE - update to 2.0.1 or later
+xmlschema==2.1.1 # MU_CHANGE - update to 2.0.1 or later
 regex==2022.8.17