diff --git a/.settings/org.eclipse.jdt.core.prefs b/.settings/org.eclipse.jdt.core.prefs
index e2ceea1..a0e69ab 100644
--- a/.settings/org.eclipse.jdt.core.prefs
+++ b/.settings/org.eclipse.jdt.core.prefs
@@ -8,7 +8,9 @@ org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
 org.eclipse.jdt.core.compiler.release=disabled
 org.eclipse.jdt.core.compiler.source=1.7
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ce3fc15..5fd848e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
-## [v1-6.1] [r4-24-0] - 2020-06-16
+## [v1-6.1] [r4-24-0] - 2020-06-18
 
 **New Features**
 
diff --git a/changelog.xml b/changelog.xml
index c044c97..41806d3 100644
--- a/changelog.xml
+++ b/changelog.xml
@@ -1,7 +1,7 @@
 <ReleaseNotes>
 	<Changeset
 		component="org.gcube.portlets-widgets.ckan-metadata-publisher-widget.1-6-1"
-		date="${buildDate}">
+		date="2020-06-18">
 		<Change>[Feature #18700] Do not skip regex validation on catalogue
 			item when a field is empty (UI side)
 		</Change>
diff --git a/pom.xml b/pom.xml
index 7bafbca..be7b9c9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
 
 	<groupId>org.gcube.portlets.widgets</groupId>
 	<artifactId>ckan-metadata-publisher-widget</artifactId>
-	<version>1.6.1-SNAPSHOT</version>
+	<version>1.6.1</version>
 	<name>gCube Ckan metadata publisher widget</name>
 
 	<description>