Pin minimum protobuf dependency to 3.4.0. (#6132)

See: #6128.
googleapis · Sep 28, 2018 · ab83141 · ab83141
1 parent 8b772bc
commit ab83141
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/api_core/setup.py b/api_core/setup.py
@@ -30,7 +30,7 @@
 release_status = 'Development Status :: 5 - Production/Stable'
 dependencies = [
     'googleapis-common-protos<2.0dev,>=1.5.3',
-    'protobuf>=3.0.0',
+    'protobuf>=3.4.0',
     'google-auth<2.0.0dev,>=0.4.0',
     'requests<3.0.0dev,>=2.18.0',
     'setuptools>=34.0.0',