X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/44c95f99098fa6c6acbfa82d4b6cbc6015eb6e39..b25f2bdceae4750c8c803853874227dc2d175767:/sdk/python/setup.py

diff --git a/sdk/python/setup.py b/sdk/python/setup.py
index c2ac6a9db8..fdc15022f1 100644
--- a/sdk/python/setup.py
+++ b/sdk/python/setup.py
@@ -48,7 +48,7 @@ setup(name='arvados-python-client',
           ('share/doc/arvados-python-client', ['LICENSE-2.0.txt', 'README.rst']),
       ],
       install_requires=[
-          'ciso8601',
+          'ciso8601 >=1.0.0, <=1.0.4',
           'future',
           'google-api-python-client >=1.6.2, <1.7',
           'httplib2 >=0.9.2',