diff --git a/pom.xml b/pom.xml
index 46bf57f..6b2984f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -288,7 +288,7 @@
 		<dependency>
 			<groupId>org.gcube.applicationsupportlayer</groupId>
 			<artifactId>aslsocial</artifactId>
-			<version>[1.7.1-SNAPSHOT, 2.0.0-SNAPSHOT)</version>
+			<version>[1.8.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version>
 			<scope>compile</scope>
 		</dependency>
 		<dependency>
diff --git a/src/main/java/org/gcube/portal/social/networking/ws/methods/v2/Notifications.java b/src/main/java/org/gcube/portal/social/networking/ws/methods/v2/Notifications.java
index c3c9581..007e812 100644
--- a/src/main/java/org/gcube/portal/social/networking/ws/methods/v2/Notifications.java
+++ b/src/main/java/org/gcube/portal/social/networking/ws/methods/v2/Notifications.java
@@ -301,7 +301,8 @@ public class Notifications {
 			}
 			case FOLDER_ADDEDUSER: {
 				FolderAddedUserEvent itemBean = (FolderAddedUserEvent) event;
-				return  nm.notifyFolderAddedUsers(idToNotify, WorkspaceItemMapper.getSharedFolder(itemBean.getFolder()), itemBean.getNewAddedUserIds());
+				UserManager userManager = UserManagerWSBuilder.getInstance().getUserManager();
+				return  nm.notifyFolderAddedUsers(idToNotify, WorkspaceItemMapper.getSharedFolder(itemBean.getFolder()), itemBean.getNewAddedUserIds(), userManager);
 			}
 			case FOLDER_REMOVEDUSER: {
 				FolderRemovedUserEvent itemBean = (FolderRemovedUserEvent) event;