Update pom.xml

Author: jhonnymertz

pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.github.jhonnymertz</groupId>
     <artifactId>java-wkhtmltopdf-wrapper</artifactId>
-    <version>1.3.0-RELEASE</version>
+    <version>1.3.1-RELEASE</version>
     <packaging>jar</packaging>
 
     <name>Java WkHtmlToPdf Wrapper</name>