Relax isodate requirement

pitbulk · web-flow · commit b1d20e7f855c · 2016-07-27T10:40:43.000+02:00
diff --git a/setup.py b/setup.py
@@ -33,7 +33,7 @@
     test_suite='tests',
     install_requires=[
         'dm.xmlsec.binding==1.3.2',
-        'isodate==0.5.0',
+        'isodate>=0.5.0',
         'defusedxml==0.4.1',
     ],
     extras_require={
