diff --git a/pom.xml b/pom.xml
index 589daca..dc86948 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
 	<groupId>org.gcube.portlets.user</groupId>
 	<artifactId>workspace</artifactId>
 	<packaging>war</packaging>
-	<version>6.7.0-SNAPSHOT</version>
+	<version>6.7.1-SNAPSHOT</version>
 	<name>gCube Workspace Portlet</name>
 	<description>
 		gcube Workspace Portlet is a portlet for users workspace management
@@ -23,7 +23,7 @@
 	</scm>
 	<properties>
 		<!-- Convenience property to set the GWT version -->
-		<gwtVersion>2.5.1</gwtVersion>
+		<gwtVersion>2.7.0</gwtVersion>
 		<distroDirectory>distro</distroDirectory>
 		<!-- GWT needs at least java 1.6 -->
 		<maven.compiler.source>1.7</maven.compiler.source>
@@ -42,8 +42,19 @@
 				<version>LATEST</version>
 				<type>pom</type>
 				<scope>import</scope>
+				<exclusions>
+					<exclusion>
+						<artifactId>gwt-user</artifactId>
+						<groupId>com.google.gwt</groupId>
+					</exclusion>
+					<exclusion>
+						<groupId>com.google.gwt</groupId>
+						<artifactId>gwt-servlet</artifactId>
+					</exclusion>
+				</exclusions>
 			</dependency>
 		</dependencies>
+
 	</dependencyManagement>
 
 	<dependencies>
@@ -62,17 +73,21 @@
 			<artifactId>gwt-bootstrap</artifactId>
 			<version>2.2.1.0</version>
 		</dependency>
-		
+
 		<dependency>
 			<groupId>com.google.gwt</groupId>
 			<artifactId>gwt-user</artifactId>
 			<scope>provided</scope>
+			<version>${gwtVersion}</version>
 		</dependency>
+
 		<dependency>
 			<groupId>com.google.gwt</groupId>
 			<artifactId>gwt-servlet</artifactId>
 			<scope>provided</scope>
+			<version>${gwtVersion}</version>
 		</dependency>
+
 		<dependency>
 			<groupId>com.sencha.gxt</groupId>
 			<artifactId>gxt</artifactId>
@@ -200,6 +215,12 @@
 			<artifactId>fileupload-progress-bar</artifactId>
 			<version>[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version>
 			<scope>compile</scope>
+			<exclusions>
+				<exclusion>
+					<artifactId>gwt-user</artifactId>
+					<groupId>com.google.gwt</groupId>
+				</exclusion>
+			</exclusions>
 		</dependency>
 
 		<dependency>