diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5646eff..4af85fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,19 @@
 
 * 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))
 
+## 1.4.2rc1
+
+09-21-2020 14:45 PDT
+
+
+### Implementation Changes
+
+- perf: use prettyPrint=false by default ([#28](https://github.com/googleapis/python-cloud-core/pull/28))
+
+### Internal / Testing Changes
+
+- test: fix mock credentials to allow for quota projects ([#29](https://github.com/googleapis/python-cloud-core/pull/29))
+
 ## [1.4.0](https://www.github.com/googleapis/python-cloud-core/compare/v1.3.0...v1.4.0) (2020-08-04)
 
 
@@ -83,7 +96,7 @@
 
 06/11/2019 15:19 PDT
 
-### Internal Changes 
+### Internal Changes
 - Prevent requests from hanging on SSL handshake issue by adding a max timeout of 5 minutes. ([#8207](https://github.com/googleapis/google-cloud-python/pull/8207))
 
 ## 1.0.1
diff --git a/setup.py b/setup.py
index 6816343..397f1b8 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,7 @@
 
 name = "google-cloud-core"
 description = "Google Cloud API client core library"
-version = "1.4.1"
+version = "1.4.2rc1"
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'