Fix 1219. Adding juju-bundles parsing

Change-Id: I9e19e8adc4e5ceaf1f32b4f1bf5d038bb336fe93
Signed-off-by: sousaedu <eduardo.sousa@canonical.com>
diff --git a/setup.py b/setup.py
index f5b9e15..6bf023e 100644
--- a/setup.py
+++ b/setup.py
@@ -28,7 +28,7 @@
     description=_description,
     license='Apache 2',
     install_requires=[
-        'Click', 'prettytable', 'pyyaml', 'pycurl', 'python-magic',
+        'Click', 'prettytable<=1.0.1', 'pyyaml', 'pycurl', 'python-magic',
         'jinja2', 'osm-im', 'verboselogs', 'packaging', 'ruamel.yaml',
         'requests'
     ],