diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..8bb9dfc
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+# Changelog for storage-manager-trigger
+
+## [v1.11.0-SNAPSHOT]
+  * add CHANGELOG.md
+  * upgrade mongo-java-driver to 3.12.0 version
+  * switch from document-store-lib-couchbase to document-sore-lib-accounting-service
+  * upgrade accounting libraries to 2.0.0 versions
+  * update JUnit to 4.12
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 6207af2..fdf7090 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
   </parent>
   <groupId>org.gcube.contentmanagement</groupId>
   <artifactId>storage-manager-trigger</artifactId>
-  <version>1.10.0-SNAPSHOT</version>
+  <version>1.11.0-SNAPSHOT</version>
   <scm>
 		<url>https://code-repo.d4science.org/gCubeSystem/${project.artifactId}</url>
   </scm>
@@ -17,7 +17,7 @@
 			<dependency>
 				<groupId>org.gcube.distribution</groupId>
 				<artifactId>gcube-bom</artifactId>
-				<version>LATEST</version>
+				<version>2.0.1</version>
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
@@ -27,7 +27,7 @@
 	    <dependency>
 	  		<groupId>org.mongodb</groupId>
 	  		<artifactId>mongo-java-driver</artifactId>	  		
-			<version>[3.0.0, 3.6.0)</version>
+			<version>3.12.0</version>
 	  	</dependency>
 	  	<dependency>
 	  		<groupId>org.slf4j</groupId>
@@ -37,43 +37,37 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.11</version>
+			<version>4.12</version>
 			<scope>test</scope>
 		</dependency>
 	  	<dependency>
 	  		<groupId>org.gcube.core</groupId>
 	  		<artifactId>common-scope</artifactId>
-<!-- 	  		<version>[1.2.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version> -->
 	  	</dependency>
 	  	<dependency>
 			<groupId>org.gcube.resources</groupId>
 			<artifactId>common-gcore-resources</artifactId>
-<!-- 			<version>[1.0.0-SNAPSHOT,2.0.0-SNAPSHOT)</version> -->
 		</dependency>
 		<dependency>
 			<groupId>org.gcube.resources.discovery</groupId>
 			<artifactId>ic-client</artifactId>
-<!-- 			<version>[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version> -->
 		</dependency>
 		<dependency>
 	  		<groupId>org.gcube.core</groupId>
 	  		<artifactId>common-encryption</artifactId>
-<!-- 	  		<version>[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version> -->
 	  	</dependency>
 		<dependency>
 			<groupId>org.gcube.core</groupId>
 			<artifactId>common-scope-maps</artifactId>
-<!-- 			<version>[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version> -->
 		</dependency>
 		<dependency>
 			<groupId>org.gcube.data.publishing</groupId>
 			<artifactId>document-store-lib</artifactId>
-<!-- 			<version>[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version> -->
 		</dependency>
 		<dependency>
 			<groupId>org.gcube.data.publishing</groupId>
-			<artifactId>document-store-lib-couchbase</artifactId>
-			<version>[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version>	
+			<artifactId>document-store-lib-accounting-service</artifactId>
+			<version>[2.0.0-SNAPSHOT, 3.0.0-SNAPSHOT)</version>	
 		</dependency>
 		<dependency>
 			<groupId>org.gcube.accounting</groupId>
diff --git a/src/test/java/org/gcube/contentmanager/storageserver/accounting/ProviderUriTest.java b/src/test/java/org/gcube/contentmanager/storageserver/accounting/ProviderUriTest.java
index 598445f..0a7cdf2 100644
--- a/src/test/java/org/gcube/contentmanager/storageserver/accounting/ProviderUriTest.java
+++ b/src/test/java/org/gcube/contentmanager/storageserver/accounting/ProviderUriTest.java
@@ -1,18 +1,19 @@
 package org.gcube.contentmanager.storageserver.accounting;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
 
 import org.gcube.common.scope.api.ScopeProvider;
-import org.junit.Before;
+import org.junit.BeforeClass;
 import org.junit.Test;
 
+
 public class ProviderUriTest {
 
-	ReportAccountingImpl report;
-	private static final String scope="/d4science.research-infrastructures.eu";
+	static ReportAccountingImpl report;
+	private static final String scope="/gcube";
 	
-	@Before
-	public void init(){
+	@BeforeClass
+	public static void init(){
 		
 			report = new ReportAccountingImpl();
 			ScopeProvider.instance.set(scope);