diff --git a/CHANGELOG.md b/CHANGELOG.md
index 01fc3c0..e03c074 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 # Changelog for Smartgears Distribution Bundle
 
+## [v4.0.0-SNAPSHOT]
+
+- Upgraded Smartgears to 4.X.X version
+
 
 ## [v3.0.0] [r5.0.0] - 
 
diff --git a/pom.xml b/pom.xml
index ba2c5be..6411064 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 	
 	<groupId>org.gcube.distribution</groupId>
 	<artifactId>smartgears-distribution-bundle</artifactId>
-	<version>3.0.0</version>
+	<version>4.0.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>A distribution bundle for the SmartGears Framework</name>
 	<description>A distribution bundle for the SmartGears Framework containing Tomcat and ReadMe files to install quickly Smartgears</description>