diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6f0850..77ff8bc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.2.2](https://github.com/googleapis/python-iam-logging/compare/v0.2.1...v0.2.2) (2022-06-08)
+
+
+### Bug Fixes
+
+* **deps:** require protobuf<4.0.0 on v0 branch ([#94](https://github.com/googleapis/python-iam-logging/issues/94)) ([6378e9c](https://github.com/googleapis/python-iam-logging/commit/6378e9c9ae30ee237b1a7b4b75a545d094ba415e))
+
 ### [0.2.1](https://github.com/googleapis/python-iam-logging/compare/v0.2.0...v0.2.1) (2022-04-01)
 
 
diff --git a/setup.py b/setup.py
index fbcadf7..00fc229 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@
 import os
 import setuptools  # type: ignore
 
-version = "0.2.1"
+version = "0.2.2"
 
 package_root = os.path.abspath(os.path.dirname(__file__))
 
@@ -42,8 +42,9 @@
         # Until this issue is closed
         # https://github.com/googleapis/google-cloud-python/issues/10566
         "google-api-core[grpc] >= 1.31.5, <3.0.0dev,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.0",
-        "proto-plus >= 1.15.0",
-        "packaging >= 14.3",
+        "proto-plus >= 1.15.0,<2.0.0dev",
+        "packaging >= 14.3,<22.0.0dev",
+        "protobuf<4.0.0dev",
         "grpc-google-iam-v1 >= 0.12.3, < 0.13dev",
     ),
     python_requires=">=3.6",