diff --git a/pip-requirements.txt b/pip-requirements.txt
index 6a41a95ec5..574dac43b1 100644
--- a/pip-requirements.txt
+++ b/pip-requirements.txt
@@ -9,8 +9,8 @@
 # https://pypi.org/project/pip/
 # https://pip.pypa.io/en/stable/user_guide/#requirements-files
 # https://pip.pypa.io/en/stable/reference/pip_install/#requirements-file-format
-#
+# https://www.python.org/dev/peps/pep-0440/#version-specifiers
 ##
 
 edk2-pytool-library==0.10.*
-edk2-pytool-extensions==0.12.*
+edk2-pytool-extensions~=0.13.3