diff --git a/setup.py b/setup.py
index 55449af..c583724 100644
--- a/setup.py
+++ b/setup.py
@@ -63,7 +63,7 @@
     # your project is installed. For an analysis of "install_requires" vs pip's
     # requirements files see:
     # https://packaging.python.org/en/latest/requirements.html
-    install_requires=['pyxb==1.2.5', 'lxml==4.*', 'requests==2.*'],
+    install_requires=['pyxb-new==1.2.8', 'lxml==4.*', 'requests==2.*'],
     #install_requires=['nose'],
     #install_requires=['nosetests'],
     #install_requires=['mock'],