diff --git a/src/oca/python/setup.py b/src/oca/python/setup.py
index bd49dde4aa..e7cb30b209 100644
--- a/src/oca/python/setup.py
+++ b/src/oca/python/setup.py
@@ -26,7 +26,7 @@ here = path.abspath(path.dirname(__file__))
 with open(path.join(here, 'README.rst'), encoding='utf-8') as f:
     long_description = f.read()
 
-install_requires=[
+install_requires = [
     'lxml',
     'dicttoxml',
     'xmltodict',
@@ -40,9 +40,20 @@ install_requires=[
 if sys.version_info[0] < 3:
     install_requires.append('future')
 
+version = '5.11.80'
+
+# mark pre-release
+ver_min = int(version.split('.')[-1])
+if ver_min >= 90:
+    pyone_version = version + 'rc1'
+elif ver_min >= 80:
+    pyone_version = version + 'b1'
+else:
+    pyone_version = version
+
 setup(
     name='pyone',
-    version='5.11.80',
+    version=pyone_version,
     description='Python Bindings for OpenNebula XML-RPC API',
     long_description=long_description,