From 645f730d303fb63fa889af7ad2f55b1ec9493a90 Mon Sep 17 00:00:00 2001
From: Otto Winter <otto@otto-winter.com>
Date: Sat, 16 Mar 2019 12:51:17 +0100
Subject: [PATCH] Pin protobuf to 3.6.1

---
 setup.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 0d17c6f..32f12e4 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,10 @@ DOWNLOAD_URL = '{}/archive/{}.zip'.format(GITHUB_URL, VERSION)
 
 REQUIRES = [
     'attrs',
-    'protobuf>=3.6',
+    # Pin protobuf version to 3.6.1, 3.7 is slightly incompatible with the generated
+    # api_pb2.py. We could upgrade to 3.7, but that breaks HA installs because
+    # image_processing.tensorflow pins protobuf to 3.6.1
+    'protobuf==3.6.1',
     'zeroconf>=0.21.3',
 ]