chore: release 1.6.0 (#539)

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

Author: release-please[bot]

CHANGELOG.md

@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-cloud-ndb/#history
 
+## [1.6.0](https://www.github.com/googleapis/python-ndb/compare/v1.5.2...v1.6.0) (2020-09-14)
+
+
+### Features
+
+* memcached integration ([#536](https://www.github.com/googleapis/python-ndb/issues/536)) ([2bd43da](https://www.github.com/googleapis/python-ndb/commit/2bd43dabbd6b6fbffbb4390520e47ae06262c858))
+
 ### [1.5.2](https://www.github.com/googleapis/python-ndb/compare/v1.5.1...v1.5.2) (2020-09-03)
 
 

setup.py

@@ -35,7 +35,7 @@ def main():
 
     setuptools.setup(
         name="google-cloud-ndb",
-        version = "1.5.2",
+        version = "1.6.0",
         description="NDB library for Google Cloud Datastore",
         long_description=readme,
         long_description_content_type="text/markdown",