#27 adding patch changes to the release notes

Author: Ocramius

CHANGELOG.md

@@ -20,7 +20,7 @@ All notable changes to this project will be documented in this file, in reverse
 
 - Nothing.
 
-## 2.6.1 - TBD
+## 2.6.2 - TBD
 
 ### Added
 
@@ -38,6 +38,26 @@ All notable changes to this project will be documented in this file, in reverse
 
 - Nothing.
 
+## 2.6.1 - 2017-08-11
+
+### Added
+
+- Nothing.
+
+### Deprecated
+
+- Nothing.
+
+### Removed
+
+- Nothing.
+
+### Fixed
+
+- [#27](https://github.com/zendframework/zend-xmlrpc/pull/19) fixed a memory leak
+  caused by repetitive addition of `Accept` and `Content-Type` headers on subsequent
+  HTTP requests produced by the `Zend\XmlRpc\Client`.
+
 ## 2.6.0 - 2016-06-21
 
 ### Added