diff --git a/pom.xml b/pom.xml
index 390eb27..60fb176 100644
--- a/pom.xml
+++ b/pom.xml
@@ -42,12 +42,10 @@
 			<groupId>org.gcube.dvos</groupId>
 			<artifactId>usermanagement-core</artifactId>
 			<scope>provided</scope>
-			<version>[2.0.0-SNAPSHOT, 3.0.0-SNAPSHOT)</version>
 		</dependency>
 		<dependency>
 			<groupId>org.gcube.common.portal</groupId>
 			<artifactId>portal-manager</artifactId>
-			<version>[2.0.0-SNAPSHOT,3.0.0-SNAPSHOT)</version>
 		</dependency>
 		<dependency>
 			<groupId>org.gcube.common</groupId>
@@ -65,19 +63,16 @@
 		<dependency>
 			<groupId>com.liferay.portal</groupId>
 			<artifactId>portal-service</artifactId>
-			<version>${liferay.version}</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
 			<groupId>com.liferay.portal</groupId>
 			<artifactId>util-java</artifactId>
-			<version>${liferay.version}</version>
-			<scope>provided</scope>
+				<scope>provided</scope>
 		</dependency>
 		<dependency>
 			<groupId>javax.portlet</groupId>
 			<artifactId>portlet-api</artifactId>
-			<version>2.0</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>