CHANGELOG.md in mock_redis-0.21.0 vs CHANGELOG.md in mock_redis-0.22.0

@@ -1,6 +1,14 @@
 # MockRedis Changelog
 
+### 0.22.0
+
+* Gracefully handle cursors larger than the collection size in scan commands ([#171](https://github.com/sds/mock_redis/pull/171))
+* Add `zpopmin` and `zpopmax` commands ([#172](https://github.com/sds/mock_redis/pull/172))
+* Fix `hmset` to support array arguments ([#173](https://github.com/sds/mock_redis/pull/173))
+* Fix `hmset` to always treat keys as strings ([#173](https://github.com/sds/mock_redis/pull/173))
+* Remove unnecessary dependency on `rake` gem
+
 ### 0.21.0
 
 * Fix behavior of `time` to return array of two integers ([#161](https://github.com/sds/mock_redis/pull/161))
 * Add support for `close` and `disconnect!` ([#163](https://github.com/sds/mock_redis/pull/163))
 * Fix `set` to properly handle (and ignore) other options ([#164](https://github.com/sds/mock_redis/pull/163))