Update README.md

README.md

@@ -75,6 +75,25 @@ Netflix Dyno client: [dyno] (https://github.com/Netflix/dyno)
 武林Q传:[nbrpg](http://www.nbrpg.com/)  
 Ocous: [ocous](http://www.ocous.com/)  
 
+Latest version changelog
+=================================
+####25-Dec-2015 - version 2.2.4 released  
+Please update to this version ASAP due to connection leak discovered in previous versions since Redisson 2.1.4.
+
+Feature - __new object added__ `RBlockingDeque`  
+Feature - __new object added__ `RSemaphore`  
+Feature - `RMapCache.fastPut` method with TTL support added  
+Feature - `WeightedRoundRobinBalancer` slaves balancer added  
+Improvement - Memory consumption optimization  
+Improvement - storing value with ttl = 0 in `RSetCache` or `RMapCache` saves it infinitely  
+Fixed - reconnection handling when Sentinel servers are restarted  
+Fixed - RedisConnectionException should be throw if Redisson can't connect to servers at startup   
+Fixed - Connection leak (regression bug since 2.1.4)  
+Fixed - ConnectionWatchdog throws exception when eventloop in shutdown state  
+Fixed - `RReadWriteLock.forceUnlock` works only for current thread  
+Fixed - MapKeyDecoder and MapValueDecoder are called in wrong order  
+Fixed - `RReadWriteLock` doesn't work in cluster mode  
+
 ### Maven 
 
 Include the following to your dependency list:
@@ -82,12 +101,12 @@ Include the following to your dependency list:
     <dependency>
        <groupId>org.redisson</groupId>
        <artifactId>redisson</artifactId>
-       <version>2.2.3</version>
+       <version>2.2.4</version>
     </dependency>
 
 ### Gradle
 
-    compile 'org.redisson:redisson:2.2.3'
+    compile 'org.redisson:redisson:2.2.4'
 
 ### Supported by