diff --git a/core/pom.xml b/core/pom.xml
index 8016263..08639c9 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>beam</artifactId>
         <groupId>uk.ac.ebi.beam</groupId>
-        <version>1.2.1</version>
+        <version>1.3-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/exec/pom.xml b/exec/pom.xml
index e5254fc..95ea4cc 100644
--- a/exec/pom.xml
+++ b/exec/pom.xml
@@ -1,20 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!--
-  ~ Copyright (c) 2015. NextMove Software Ltd
-  -->
-
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <parent>
     <artifactId>beam</artifactId>
     <groupId>uk.ac.ebi.beam</groupId>
-    <version>1.2.1</version>
+    <version>1.3-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
   <artifactId>beam-exec</artifactId>
-
+  
   <dependencies>
     <dependency>
       <groupId>uk.ac.ebi.beam</groupId>
diff --git a/func/pom.xml b/func/pom.xml
index 98f4923..9d361b1 100644
--- a/func/pom.xml
+++ b/func/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>beam</artifactId>
         <groupId>uk.ac.ebi.beam</groupId>
-        <version>1.2.1</version>
+        <version>1.3-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index cf4c6df..854c0c5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
     <description>SMILES parsing and generation library for cheminformatics</description>
     <url>http://www.github.com/johnmay/beam/</url>
     <packaging>pom</packaging>
-    <version>1.2.1</version>
+    <version>1.3-SNAPSHOT</version>
     <modules>
         <module>core</module>
         <module>func</module>