X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/60caf7233f1061f4cd3a9cd2be75caa64d0bec9e..f337797b4543359a990359c178fea3c138feca14:/sdk/cwl/setup.py

diff --git a/sdk/cwl/setup.py b/sdk/cwl/setup.py
index 22c49a01bf..1052fb0d76 100644
--- a/sdk/cwl/setup.py
+++ b/sdk/cwl/setup.py
@@ -39,9 +39,13 @@ setup(name='arvados-cwl-runner',
           'ruamel.yaml >=0.15.54, <=0.15.77',
           'arvados-python-client>=1.3.0.20190205182514',
           'setuptools',
-          'ciso8601 >=1.0.6, <2.0.0',
-          'subprocess32>=3.5.1',
+          'ciso8601 >= 2.0.0',
+          'networkx < 2.3'
       ],
+      extras_require={
+          ':os.name=="posix" and python_version<"3"': ['subprocess32 >= 3.5.1'],
+          ':python_version<"3"': ['pytz'],
+      },
       data_files=[
           ('share/doc/arvados-cwl-runner', ['LICENSE-2.0.txt', 'README.rst']),
       ],