# Aerospike C Client Release 4.6.5 (August 2, 2019)

**URL:** <https://discuss.aerospike.com/t/aerospike-c-client-release-4-6-5-august-2-2019/6532>\
**Category:** Releases (Server, Client & Tools)\
**Created:** [August 5, 2019, 7:33pm UTC](https://discuss.aerospike.com/t/aerospike-c-client-release-4-6-5-august-2-2019/6532 "2019-08-05T19:33:37Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![mcoberly](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.aerospike.com/mcoberly/32/637_2.png) [@mcoberly](https://discuss.aerospike.com/u/mcoberly)\
**Post date:** [August 5, 2019, 7:33pm UTC](https://discuss.aerospike.com/t/aerospike-c-client-release-4-6-5-august-2-2019/6532/1 "2019-08-05T19:33:38Z")

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[Aerospike C client version 4.6.5](https://www.aerospike.com/download/client/c/notes.html#4.6.5) was released on August 2, 2019.

This minor release adds four new features and one new fix.

#### Features

- CLIENT-1115 Support bitwise operations. This feature requires server versions \>= 4.6.
- CLIENT-1116 Support nested CDT operations. This feature requires server versions \>= 4.6.
- CLIENT-1118 Support mixed security modes in cluster to enable rolling upgrade with security changes.
- Add aerospike\_info\_node\_async().

#### Fixes

- CLIENT-1117 Fix async info commands that were broken in client version 4.6.4.