From d87111586f39666146ca0c501a37ccfae95666eb Mon Sep 17 00:00:00 2001
From: Anthonios Partheniou <partheniou@google.com>
Date: Tue, 31 May 2022 14:56:46 +0000
Subject: [PATCH] fix(deps): require protobuf <4.0.0dev

---
 setup.py                    | 5 +++--
 testing/constraints-3.6.txt | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/setup.py b/setup.py
index 2350653bc..0b6fc74f6 100644
--- a/setup.py
+++ b/setup.py
@@ -39,8 +39,9 @@
     # Until this issue is closed
     # https://github.com/googleapis/google-cloud-python/issues/10566
     "google-cloud-core >= 1.4.1, <3.0.0dev",
-    "grpc-google-iam-v1 >= 0.12.3, < 0.13dev",
-    "proto-plus >= 1.15.0",
+    "grpc-google-iam-v1 >=0.12.4, <1.0.0dev",
+    "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 0aa016644..415307c52 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==1.4.1
 proto-plus==1.15.0
+protobuf==3.19.0