diff --git a/setup.py b/setup.py
index 7dbb828..86a7bf1 100644
--- a/setup.py
+++ b/setup.py
@@ -5,10 +5,11 @@
 
 here = os.path.abspath(os.path.dirname(__file__))
 _name = "osm_common"
-VERSION = "4.0.0rc1"
+VERSION = "4.0.0rc2"
 README = open(os.path.join(here, 'README.rst')).read()
 
 setup(
+    #python_requires='>=3.5',
     name=_name,
     description='OSM common utilities',
     long_description=README,
@@ -21,6 +22,7 @@
     maintainer_email='alfonso.tiernosepulveda@telefonica.com',
     url='https://osm.etsi.org/gitweb/?p=osm/common.git;a=summary',
     license='Apache 2.0',
+#    setup_requires=['setuptools-version-command'],
 
     packages=[_name],
     include_package_data=True,
@@ -30,5 +32,6 @@
         'pymongo',
         'aiokafka',
         'PyYAML',
+        'pip3',
     ],
 )