diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4af85fb..1867c20 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,20 @@
 
 * update docs build (via synth) ([#14](https://www.github.com/googleapis/python-cloud-core/issues/14)) ([f1a95ce](https://www.github.com/googleapis/python-cloud-core/commit/f1a95ce89c25f5297470299ca1ef7e1e05a9e99f))
 
+
+## 1.4.2rc2
+
+09-24-2020 09:29 PDT
+
+### Implementation Changes
+
+- fix: handle query_params tuples in JSONConnection.build_api_url ([#34](https://github.com/googleapis/python-cloud-core/pull/34))
+
+### Internal / Testing Changes
+
+- chore: add default CODEOWNERS ([#33](https://github.com/googleapis/python-cloud-core/pull/33))
+
+
 ## 1.4.2rc1
 
 09-21-2020 14:45 PDT
diff --git a/setup.py b/setup.py
index 397f1b8..d9fda8f 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,7 @@
 
 name = "google-cloud-core"
 description = "Google Cloud API client core library"
-version = "1.4.2rc1"
+version = "1.4.2rc2"
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'