chore: release 1.26.3 (googleapis#158)

release-please[bot] · web-flow · commit a5b175ffb512 · 2021-03-29T13:33:14.000-06:00
Co-authored-by: release-please[bot] &lt;55107282+release-please[bot]@users.noreply.github.com&gt;
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,18 @@
 
 [1]: https://pypi.org/project/google-api-core/#history
 
+### [1.26.3](https://www.github.com/googleapis/python-api-core/compare/v1.26.2...v1.26.3) (2021-03-25)
+
+
+### Bug Fixes
+
+* skip empty policy bindings in `len()` and `iter()` ([#159](https://www.github.com/googleapis/python-api-core/issues/159)) ([9eaa786](https://www.github.com/googleapis/python-api-core/commit/9eaa7868164a7e98792de24d2be97f79fba22322))
+
+
+### Documentation
+
+* update python contributing guide ([#147](https://www.github.com/googleapis/python-api-core/issues/147)) ([1d76b57](https://www.github.com/googleapis/python-api-core/commit/1d76b57d1f218f7885f85dc7c052bad1ad3857ac))
+
 ### [1.26.2](https://www.github.com/googleapis/python-api-core/compare/v1.26.1...v1.26.2) (2021-03-23)
 
 
diff --git 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__ = "1.26.2"
+__version__ = "1.26.3"
