diff --git a/build.gradle b/build.gradle
index a374952..4b2fa8f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 apply plugin:'java'
 apply plugin: 'maven'
 defaultTasks 'build'
-version='1.5.7'
+version='1.5.8-SNAPSHOT'
 description='Java implementation of the ISO 8583 protocol, focused on making the creation, edition and reading of ISO8583 messages as simple and flexible as possible.'
 sourceCompatibility=6
 targetCompatibility=6
diff --git a/pom.xml b/pom.xml
index b5b91ab..b2ee702 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>net.sf.j8583</groupId>
 	<artifactId>j8583</artifactId>
-	<version>1.5.7</version>
+	<version>1.5.8-SNAPSHOT</version>
 	<packaging>jar</packaging>
 	<name>j8583</name>
 	<description>Java implementation of the ISO 8583 protocol, focused on making the creation, edition and reading of ISO8583 messages as simple and flexible as possible.</description>