diff --git a/pom.xml b/pom.xml
index 92bd424..1d4af21 100644
--- a/pom.xml
+++ b/pom.xml
@@ -82,8 +82,8 @@
 					<artifactId>xercesImpl</artifactId>
 					<version>2.9.1</version>
 				</dependency>
-				
-				
+
+
 				<!-- Storage -->
 				<dependency>
 					<groupId>org.gcube.contentmanagement</groupId>
@@ -251,7 +251,7 @@
 		<dependency>
 			<groupId>org.n52.wps</groupId>
 			<artifactId>52n-wps-client-lib</artifactId>
-			<version>3.2.0</version>
+			<version>[3.3.1,3.3.3)</version>
 			<exclusions>
 				<exclusion>
 					<artifactId>gt-opengis</artifactId>
@@ -315,11 +315,19 @@
 			<artifactId>slf4j-api</artifactId>
 			<scope>provided</scope>
 		</dependency>
+		
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-log4j12</artifactId>
 			<scope>provided</scope>
 		</dependency>
+		
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>[3.0.0,4.0.0)</version>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 
 	<repositories>