diff --git a/setup.py b/setup.py
index 18a6f20..10eaed5 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@ setup(name="pyngus",
       description="Callback API implemented over Proton",
       url="https://github.com/kgiusti/pyngus",
       license="Apache Software License",
-      # install_requires=['python-qpid-proton>=0.7,<0.8'],
+      install_requires=['python-qpid-proton>=0.8,<0.9'],
       classifiers=["License :: OSI Approved :: Apache Software License",
                    "Intended Audience :: Developers",
                    "Operating System :: OS Independent",