From 6747720cd1241a90459c06c037f2d28027368de7 Mon Sep 17 00:00:00 2001
From: Anthonios Partheniou <partheniou@google.com>
Date: Wed, 1 Jun 2022 22:34:31 -0400
Subject: [PATCH] fix(deps): require protobuf <4.0.0dev (#395)

---
 setup.py                    | 3 ++-
 testing/constraints-3.6.txt | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index e5126f08..777265c2 100644
--- a/setup.py
+++ b/setup.py
@@ -37,7 +37,8 @@
     # Until this issue is closed
     # https://github.com/googleapis/google-cloud-python/issues/10566
     "google-cloud-core >= 1.3.0, <3.0.0dev",
-    "proto-plus >= 1.15.0",
+    "proto-plus >= 1.15.0, <2.0.0dev",
+    "protobuf >= 3.19.0, <4.0.0dev",
 ]
 extras = {}
 
diff --git a/testing/constraints-3.6.txt b/testing/constraints-3.6.txt
index 50b0ca29..02c705db 100644
--- a/testing/constraints-3.6.txt
+++ b/testing/constraints-3.6.txt
@@ -8,3 +8,4 @@
 google-api-core==1.31.5
 google-cloud-core==1.3.0
 proto-plus==1.15.0
+protobuf==3.19.0