Updated required version of python-cybox

Author: ikiril01

setup.py

@@ -39,7 +39,7 @@ def get_version():
     long_description=readme,
     url="http://maec.mitre.org",
     packages=find_packages(),
-    install_requires=['lxml>=2.2.3', 'cybox>=2.1.0.8,<2.1.1.0'],
+    install_requires=['lxml>=2.2.3', 'cybox>=2.1.0.9,<2.1.1.0'],
     extras_require=extras_require,
     classifiers=[
         "Programming Language :: Python",