Update pip dependencies

Change-Id: Ic67ec72a9e666685d2431202f1e087abb28eb4af
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/osm_nbi/engine.py b/osm_nbi/engine.py
index f9a1502..ade9081 100644
--- a/osm_nbi/engine.py
+++ b/osm_nbi/engine.py
@@ -23,7 +23,7 @@
     fsmongo,
     msglocal,
     msgkafka,
-    version as common_version,
+    _version as common_version,
 )
 from osm_common.dbbase import DbException
 from osm_common.fsbase import FsException