diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8c1ba68..74e8299 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [v2.1.0] - 2023-05-11
+## [v2.1.0-SNAPSHOT] - 2023-05-11
 
 - Integrated the deleteFileset method [#24977]
 - Integrated with the Geoportal_Resolver service [#25031]
diff --git a/pom.xml b/pom.xml
index 63c68a4..76cf1ee 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 
 	<groupId>org.gcube.application</groupId>
 	<artifactId>geoportal-data-common</artifactId>
-	<version>2.1.0</version>
+	<version>2.1.0-SNAPSHOT</version>
 	<description>GeoPortal Data Common is common library used by  GUI components developed for GeoNA</description>
 
 	<scm>
diff --git a/src/main/java/org/gcube/application/geoportalcommon/shared/config/OPERATION_ON_ITEM.java b/src/main/java/org/gcube/application/geoportalcommon/shared/config/OPERATION_ON_ITEM.java
index 14a61cf..8afe371 100644
--- a/src/main/java/org/gcube/application/geoportalcommon/shared/config/OPERATION_ON_ITEM.java
+++ b/src/main/java/org/gcube/application/geoportalcommon/shared/config/OPERATION_ON_ITEM.java
@@ -20,6 +20,7 @@ public enum OPERATION_ON_ITEM {
 	PUBLISH_UNPUBLISH_PROJECT("Publish/UnPublish the Project"),
 	DELETE_PROJECT("Delete the Project"),
 	CREATE_RELATION("Create Relation between two Projects"),
+	DELETE_RELATION("Delete Relation between two Projects"),
 	VIEW_RELATIONSHIPS("View the relationship/s created for the Project");
 	
 	String label;