diff --git a/pip-requirements.txt b/pip-requirements.txt
index ec5502ecc2..c37f055ca1 100644
--- a/pip-requirements.txt
+++ b/pip-requirements.txt
@@ -12,7 +12,7 @@
 # https://www.python.org/dev/peps/pep-0440/#version-specifiers
 ##
 
-edk2-pytool-library~=0.23.4
+edk2-pytool-library~=0.18.2
 edk2-pytool-extensions~=0.29.11
 antlr4-python3-runtime==4.9
 lcov-cobertura==2.1.1