diff --git a/pom.xml b/pom.xml
index 0f71ec9..4c5e6b8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -42,21 +42,31 @@
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 	</properties>
 
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.gcube.distribution</groupId>
+				<artifactId>maven-portal-bom</artifactId>
+				<version>LATEST</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
 	<dependencies>
 
 		<dependency>
 			<groupId>com.google.gwt</groupId>
 			<artifactId>gwt-user</artifactId>
-			<version>${gwtVersion}</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
 			<groupId>com.google.gwt</groupId>
 			<artifactId>gwt-servlet</artifactId>
-			<version>${gwtVersion}</version>
 			<scope>provided</scope>
 		</dependency>
-		
+
 		<!-- SPD service dependecies -->
 		<dependency>
 			<groupId>org.gcube.data.spd</groupId>
@@ -83,15 +93,14 @@
 			<groupId>org.gcube.data.spd</groupId>
 			<artifactId>spd-model</artifactId>
 			<version>1.0.0-SNAPSHOT</version>
-			<!-- <version>[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version> -->
 			<!-- UNCOMMENT THIS FOR RELEASE -->
+<!-- 			<version>[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version> -->
 			<scope>provided</scope>
 		</dependency>
 
 		<dependency>
 			<groupId>org.gcube.resources.discovery</groupId>
 			<artifactId>discovery-client</artifactId>
-			<version>[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version>
 			<scope>provided</scope>
 		</dependency>
 
@@ -136,7 +145,6 @@
 		<dependency>
 			<groupId>org.gcube.portlets.user</groupId>
 			<artifactId>workspace-light-tree</artifactId>
-			<version>[2.9.0-SNAPSHOT, 3.0.0-SNAPSHOT)</version>
 			<scope>provided</scope>
 		</dependency>
 
@@ -166,7 +174,6 @@
 		<dependency>
 			<groupId>com.allen-sauer.gwt.log</groupId>
 			<artifactId>gwt-log</artifactId>
-			<version>3.1.7</version>
 		</dependency>
 
 		<!-- H2 Database -->
@@ -187,26 +194,22 @@
 		<dependency>
 			<groupId>org.gcube.core</groupId>
 			<artifactId>gcf</artifactId>
-			<version>[1.4.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.gcube.portlets.user</groupId>
 			<artifactId>gcube-widgets</artifactId>
-			<version>[1.4.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.gcube.portal</groupId>
 			<artifactId>custom-portal-handler</artifactId>
-			<version>[1.2.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version>
 			<scope>provided</scope>
 		</dependency>
 
 		<dependency>
 			<groupId>org.gcube.applicationsupportlayer</groupId>
 			<artifactId>aslcore</artifactId>
-			<version>[3.2.0-SNAPSHOT, 4.0.0-SNAPSHOT)</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
@@ -231,7 +234,6 @@
 		<dependency>
 			<groupId>org.gcube.dvos</groupId>
 			<artifactId>usermanagement-core</artifactId>
-			<version>[1.3.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
@@ -243,7 +245,6 @@
 		<dependency>
 			<groupId>javax.portlet</groupId>
 			<artifactId>portlet-api</artifactId>
-			<version>2.0</version>
 			<scope>provided</scope>
 		</dependency>
 
@@ -253,18 +254,16 @@
 		<dependency>
 			<groupId>log4j</groupId>
 			<artifactId>log4j</artifactId>
-			<version>1.2.16</version>
+			<scope>runtime</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-log4j12</artifactId>
-			<version>1.6.4</version>
 			<scope>runtime</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-api</artifactId>
-			<version>1.6.4</version>
 			<scope>runtime</scope>
 		</dependency>