diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9700ca71..52b14d60 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-api-core/#history
 
+## [1.27.0](https://www.github.com/software-dov/python-api-core/compare/v1.26.3...v1.27.0) (2021-05-17)
+
+
+### Features
+
+* retry google.auth TransportError and requests ConnectionError ([#178](https://www.github.com/software-dov/python-api-core/issues/178)) ([6ae04a8](https://www.github.com/software-dov/python-api-core/commit/6ae04a8d134fffe13f06081e15f9723c1b2ea334))
+
 ### [1.26.3](https://www.github.com/googleapis/python-api-core/compare/v1.26.2...v1.26.3) (2021-03-25)
 
 
diff --git a/google/api_core/version.py b/google/api_core/version.py
index 829945c4..d08f8b41 100644
--- a/google/api_core/version.py
+++ b/google/api_core/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "1.26.3"
+__version__ = "1.27.0"