chore: release 1.14.3 (#509)

* updated CHANGELOG.md [ci skip]

* updated setup.cfg [ci skip]

* updated setup.py [ci skip]

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

CHANGELOG.md

@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-auth/#history
 
+### [1.14.3](https://www.github.com/googleapis/google-auth-library-python/compare/v1.14.2...v1.14.3) (2020-05-11)
+
+
+### Bug Fixes
+
+* catch exceptions.RefreshError ([#508](https://www.github.com/googleapis/google-auth-library-python/issues/508)) ([3d672e9](https://www.github.com/googleapis/google-auth-library-python/commit/3d672e9cddd9e8c4946290ab9f90ca9009b8be69))
+
 ### [1.14.2](https://www.github.com/googleapis/google-auth-library-python/compare/v1.14.1...v1.14.2) (2020-05-07)
 
 

setup.py

@@ -30,7 +30,7 @@
 with io.open("README.rst", "r") as fh:
     long_description = fh.read()
 
-version = "1.14.2"
+version = "1.14.3"
 
 setup(
     name="google-auth",