diff --git a/distro/changelog.xml b/distro/changelog.xml
index fdf0c16..ac71c19 100644
--- a/distro/changelog.xml
+++ b/distro/changelog.xml
@@ -1,4 +1,7 @@
 <ReleaseNotes>
+	<Changeset component="org.gcube.data-analysis.r-connector.2.1.2" date="2017-02-22">
+		<Change>porting to tabular-data-cl 2.0.0</Change>
+	</Changeset>
 	<Changeset component="org.gcube.data-analysis.r-connector.2.1.0" date="2016-10-03">
 		<Change>porting to smartgears 2.0</Change>
 	</Changeset>
diff --git a/pom.xml b/pom.xml
index 2fbd05d..41833ba 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.gcube.data.analysis</groupId>
 	<artifactId>r-connector</artifactId>
-	<version>2.1.1-SNAPSHOT</version>
+	<version>2.1.2-SNAPSHOT</version>
 	<name>RConnector</name>
 	<description>makes R available in the infrastructure</description>
 
@@ -62,7 +62,7 @@
 		<dependency>
 			<groupId>org.gcube.data.analysis.tabulardata</groupId>
 			<artifactId>tabulardata-client-library</artifactId>
-			<version>[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version>
+			<version>[2.0.0-SNAPSHOT, 3.0.0-SNAPSHOT)</version>
 		</dependency>
 
 		<!-- jersey -->
diff --git a/src/main/java/org/gcube/data/analysis/rconnector/InfoRetriever.java b/src/main/java/org/gcube/data/analysis/rconnector/InfoRetriever.java
index 768cf9e..d5a610e 100644
--- a/src/main/java/org/gcube/data/analysis/rconnector/InfoRetriever.java
+++ b/src/main/java/org/gcube/data/analysis/rconnector/InfoRetriever.java
@@ -16,10 +16,7 @@ import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
 import org.gcube.common.database.DatabaseEndpointIdentifier;
 import org.gcube.common.database.DatabaseProvider;
 import org.gcube.common.database.endpoint.DatabaseEndpoint;
-import org.gcube.common.scope.api.ScopeProvider;
 import org.gcube.data.analysis.rconnector.Info.DataBaseInfo;
-import org.gcube.data.analysis.tabulardata.commons.utils.AuthorizationProvider;
-import org.gcube.data.analysis.tabulardata.commons.utils.AuthorizationToken;
 import org.gcube.data.analysis.tabulardata.commons.webservice.types.TabularResource;
 import org.gcube.data.analysis.tabulardata.model.column.Column;
 import org.gcube.data.analysis.tabulardata.model.column.type.IdColumnType;
@@ -39,7 +36,6 @@ public class InfoRetriever {
 	@SuppressWarnings("unchecked")
 	public Info retrieve(String userName, Long tabularResourceId){
 		try {
-			AuthorizationProvider.instance.set(new AuthorizationToken(userName, ScopeProvider.instance.get()));
 			TabularResource tr = tabularResource().build().getTabularResource(tabularResourceId);
 			Table table = history().build().getLastTable(tabularResourceId);
 			if (table.contains(DatasetViewTableMetadata.class))