RELEASE_NOTES.md in riak-client-2.3.0 vs RELEASE_NOTES.md in riak-client-2.3.1

@@ -1,6 +1,15 @@
 # Riak Ruby Client Release Notes
 
+## 2.3.1 Release - 2016-01-12
+
+Version 2.3.1 is a bugfix release with a small fix in support of the Riak TS
+time series database.
+
+* Queries that return no data will return an empty collection.
+
+New features:
+
 ## 2.3.0 Release - 2015-12-15
 
 Version 2.3.0 is a feature release, introducing support for the Riak TS time
 series database.