diff --git a/README.md b/README.md
index ab282df..c6b286b 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ If you use maven for dependency management, add following snippet to pom.xml:
 		<dependency>
 			<groupId>com.nmote.xr</groupId>
 			<artifactId>nmote-xr</artifactId>
-			<version>2.1.0</version>
+			<version>2.2.0</version>
 		</dependency>
 
 	</dependencies>
@@ -85,6 +85,19 @@ Usage
 	}
 ```
 
+* You can trace XML-RPC calls through LoggerAdapter. Configuration is made through
+  EndpointBuilder::debug builder method
+
+```java
+		String url = "http://www.cookcomputing.com/xmlrpcsamples/math.rem";
+		Math m = EndpointBuilder.client(url, Math.class).debug().get();
+		System.out.println(m.add(2, 3));
+```
+
+To use your's logging framework of choice instead of System.err, implement
+com.nmote.xr.log.LoggerAdapter interface.
+
+
 * For production you will need to expose `com.nmote.xr.Endpoint` via one or  more
   `com.nmote.xr.XRServlet` instances. Endpoint handling client's request is passed
   in either as a servlet request attribute or a servlet context attribute named
diff --git a/pom.xml b/pom.xml
index 6a27e50..813e6d4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.nmote.xr</groupId>
 	<artifactId>nmote-xr</artifactId>
-	<version>2.1.1</version>
+	<version>2.2.0</version>
 	<packaging>jar</packaging>
 	<name>nmote-xr</name>
 	<description>XML-RPC client server library</description>
diff --git a/src/main/java/com/nmote/xr/About.java b/src/main/java/com/nmote/xr/About.java
index cdc8ca7..47cfeb1 100755
--- a/src/main/java/com/nmote/xr/About.java
+++ b/src/main/java/com/nmote/xr/About.java
@@ -9,11 +9,11 @@
 
 public final class About implements Serializable {
 
-	public static final long serialVersionUID = 210L;
+	public static final long serialVersionUID = 220L;
 
-	public static final String COPYRIGHT = "Copyright (c) 2005-2014, Nmote ltd., All rights reserved";
+	public static final String COPYRIGHT = "Copyright (c) 2005-2015, Nmote ltd., All rights reserved";
 	public static final String NAME = "nmote-xr";
-	public static final String VERSION = "2.1.0";
+	public static final String VERSION = "2.2.0";
 
 	private About() {}