Pin protobuf version to <4.0.0, refs #19202

Arvados-DCO-1.1-Signed-off-by: Peter Amstutz <peter.amstutz@curii.com>

diff --git a/sdk/python/setup.py b/sdk/python/setup.py
index 126b12f156bea0b173fd4d3a2ca3c8766ee0d41a..d28df099879c907e5bd0bc5bd5498a4ae71fc2a1 100644 (file)
--- a/sdk/python/setup.py
+++ b/sdk/python/setup.py
@@ -55,6 +55,7 @@ setup(name='arvados-python-client',
           'ruamel.yaml >=0.15.54, <0.17.11',
           'setuptools',
           'ws4py >=0.4.2',
+          'protobuf<4.0.0dev'
       ],
       classifiers=[
           'Programming Language :: Python :: 3',