update pom.xml

Author: SidneyAllen

pom.xml

@@ -4,7 +4,7 @@
 	<groupId>com.github.xeroapi</groupId>
 	<artifactId>xero-java</artifactId>
 	<packaging>jar</packaging>
-	<version>2.2.12</version>
+	<version>2.2.13</version>
 	<name>Xero-Java SDK</name>
 	<description>This is the official Java SDK for Xero API</description>
 	<url>https://github.com/XeroAPI/Xero-Java</url>