diff --git a/api_core/CHANGELOG.md b/api_core/CHANGELOG.md
index 26b21392a485..86c3351b1ab3 100644
--- a/api_core/CHANGELOG.md
+++ b/api_core/CHANGELOG.md
@@ -4,6 +4,14 @@
 
 [1]: https://pypi.org/project/google-api-core/#history
 
+## 1.12.0
+
+06-18-2019 12:37 PDT
+
+
+### New Features
+- Add Throttling to Bidi Reopening. Mitigates ResumableBidiRpc consuming 100% CPU ([#8193](https://github.com/googleapis/google-cloud-python/pull/8193))
+
 ## 1.11.1
 
 05-28-2019 11:19 PDT
diff --git a/api_core/setup.py b/api_core/setup.py
index 487a9249b8b3..52bba5c521e4 100644
--- a/api_core/setup.py
+++ b/api_core/setup.py
@@ -22,7 +22,7 @@
 
 name = "google-api-core"
 description = "Google API client core library"
-version = "1.11.1"
+version = "1.12.0"
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'