diff --git a/releasenotes-dbeauty.txt b/releasenotes-dbeauty.txt
index 319c5794d..833f0379f 100644
--- a/releasenotes-dbeauty.txt
+++ b/releasenotes-dbeauty.txt
@@ -1,6 +1,7 @@
-2.8.5
+2.9
   - Performance improvement.
   - Added inline view style for DB2 z/OS.
+  - Added support for DB2 z/OS.
 
 2.8.4
   - Added inline view style for Informix.
diff --git a/releasenotes.txt b/releasenotes.txt
index 902f1dfab..cd7a03944 100644
--- a/releasenotes.txt
+++ b/releasenotes.txt
@@ -1,6 +1,7 @@
-6.3.5
+6.4
   - Performance improvement.
   - Added inline view style for DB2 z/OS.
+  - Added support for DB2 z/OS.
 
 6.3.4
   - Added inline view style for Informix.
diff --git a/src/main/net/sf/jailer/Jailer.java b/src/main/net/sf/jailer/Jailer.java
index d02c95c8f..bc5ad35ff 100755
--- a/src/main/net/sf/jailer/Jailer.java
+++ b/src/main/net/sf/jailer/Jailer.java
@@ -108,7 +108,7 @@ public class Jailer {
 	/**
 	 * The Jailer version.
 	 */
-	public static final String VERSION = "6.3.5";
+	public static final String VERSION = "6.4";
 	
 	/**
 	 * The Jailer application name.
diff --git a/src/main/net/sf/jailer/ui/databrowser/DataBrowserContext.java b/src/main/net/sf/jailer/ui/databrowser/DataBrowserContext.java
index 670401528..bb891d6b8 100644
--- a/src/main/net/sf/jailer/ui/databrowser/DataBrowserContext.java
+++ b/src/main/net/sf/jailer/ui/databrowser/DataBrowserContext.java
@@ -28,7 +28,7 @@
 public class DataBrowserContext {
 
 	private static String STANDALONE_APP_NAME = "DBeauty";
-	private static String STANDALONE_APP_VERSION = "2.8.5";
+	private static String STANDALONE_APP_VERSION = "2.9";
 	
 	private static boolean supportsDataModelUpdates = true;
 	private static Boolean standAlone = null;