[maven-release-plugin] prepare for next development iteration
diff --git a/pom.xml b/pom.xml
index 72cfd59..8426b7b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     </parent>
 
     <artifactId>org.apache.sling.commons.mime</artifactId>
-    <version>2.3.0</version>
+    <version>2.3.1-SNAPSHOT</version>
 
     <name>Apache Sling Commons MIME</name>
     <description>