diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7249eba2..9358c412 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-cloud-trace/#history
 
+## [0.24.2](https://github.com/googleapis/python-trace/compare/v0.24.1...v0.24.2) (2022-06-09)
+
+
+### Bug Fixes
+
+* **deps:** require protobuf<4.0.0 on v0 branch ([#235](https://github.com/googleapis/python-trace/issues/235)) ([30229b3](https://github.com/googleapis/python-trace/commit/30229b335fd348d0a737d44e1063214311d414c3))
+
 ### [0.24.1](https://github.com/googleapis/python-trace/compare/v0.24.0...v0.24.1) (2022-04-03)
 
 
diff --git a/setup.py b/setup.py
index f5f7afbc..9ee0f514 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,7 @@
 
 name = "google-cloud-trace"
 description = "Stackdriver Trace API client library"
-version = "0.24.1"
+version = "0.24.2"
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'
@@ -31,6 +31,7 @@
 dependencies = [
     "google-api-core[grpc] >= 1.31.5, <3.0.0dev,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.0",
     "google-cloud-core >= 1.0.3, < 3.0dev",
+    "protobuf<4.0.0dev",
 ]
 extras = {}