From 73b9b983b1120aa80c3a3d7461dcd76564b6dbab Mon Sep 17 00:00:00 2001
From: Lex Berezhny <lex@damoti.com>
Date: Tue, 6 Nov 2018 00:05:40 -0500
Subject: [PATCH] pinned protobuf to specific version, fixes #1602

---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index c58c99d8f..8fbd48d07 100644
--- a/setup.py
+++ b/setup.py
@@ -37,7 +37,7 @@ setup(
         'envparse',
         'jsonrpc',
         'cryptography',
-        'protobuf',
+        'protobuf==3.6.1',
         'jsonschema',
         'ecdsa',
         'torba',