[release] version updated to 9.0.0.004_preview
diff --git a/org.eclipse.scout.dev.jetty.test.affix/pom.xml b/org.eclipse.scout.dev.jetty.test.affix/pom.xml
index 6bc76bb..037eff0 100644
--- a/org.eclipse.scout.dev.jetty.test.affix/pom.xml
+++ b/org.eclipse.scout.dev.jetty.test.affix/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.dev.jetty.test/pom.xml b/org.eclipse.scout.dev.jetty.test/pom.xml
index b9eef89..2c8ce30 100644
--- a/org.eclipse.scout.dev.jetty.test/pom.xml
+++ b/org.eclipse.scout.dev.jetty.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.dev.jetty/pom.xml b/org.eclipse.scout.dev.jetty/pom.xml
index 356499c..da98cd3 100644
--- a/org.eclipse.scout.dev.jetty/pom.xml
+++ b/org.eclipse.scout.dev.jetty/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.jaxws.apt/pom.xml b/org.eclipse.scout.jaxws.apt/pom.xml
index 2f81433..1af62f4 100644
--- a/org.eclipse.scout.jaxws.apt/pom.xml
+++ b/org.eclipse.scout.jaxws.apt/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.json/pom.xml b/org.eclipse.scout.json/pom.xml
index 3521281..bbabf9d 100644
--- a/org.eclipse.scout.json/pom.xml
+++ b/org.eclipse.scout.json/pom.xml
@@ -27,7 +27,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt-settings/pom.xml b/org.eclipse.scout.rt-settings/pom.xml
index d2d8d50..0291396 100644
--- a/org.eclipse.scout.rt-settings/pom.xml
+++ b/org.eclipse.scout.rt-settings/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.client.test/pom.xml b/org.eclipse.scout.rt.client.test/pom.xml
index d40c56b..b57207e 100644
--- a/org.eclipse.scout.rt.client.test/pom.xml
+++ b/org.eclipse.scout.rt.client.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.client/pom.xml b/org.eclipse.scout.rt.client/pom.xml
index 4d2fb29..04c3aed7 100644
--- a/org.eclipse.scout.rt.client/pom.xml
+++ b/org.eclipse.scout.rt.client/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.jackson.test/pom.xml b/org.eclipse.scout.rt.jackson.test/pom.xml
index 67acf4b..7a514cc 100644
--- a/org.eclipse.scout.rt.jackson.test/pom.xml
+++ b/org.eclipse.scout.rt.jackson.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.jackson/pom.xml b/org.eclipse.scout.rt.jackson/pom.xml
index da404b7..6722eea 100644
--- a/org.eclipse.scout.rt.jackson/pom.xml
+++ b/org.eclipse.scout.rt.jackson/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.mail.test/pom.xml b/org.eclipse.scout.rt.mail.test/pom.xml
index 09b4cb2..1abc235 100644
--- a/org.eclipse.scout.rt.mail.test/pom.xml
+++ b/org.eclipse.scout.rt.mail.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.mail/pom.xml b/org.eclipse.scout.rt.mail/pom.xml
index f9ecf6f..1dfca54 100644
--- a/org.eclipse.scout.rt.mail/pom.xml
+++ b/org.eclipse.scout.rt.mail/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.mom.api.test/pom.xml b/org.eclipse.scout.rt.mom.api.test/pom.xml
index 75e3b04..3fe440a 100644
--- a/org.eclipse.scout.rt.mom.api.test/pom.xml
+++ b/org.eclipse.scout.rt.mom.api.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.mom.api/pom.xml b/org.eclipse.scout.rt.mom.api/pom.xml
index e4404d6..4b479f3 100644
--- a/org.eclipse.scout.rt.mom.api/pom.xml
+++ b/org.eclipse.scout.rt.mom.api/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.mom.jms.test/pom.xml b/org.eclipse.scout.rt.mom.jms.test/pom.xml
index 244cfea..06311e4 100644
--- a/org.eclipse.scout.rt.mom.jms.test/pom.xml
+++ b/org.eclipse.scout.rt.mom.jms.test/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.mom.jms/pom.xml b/org.eclipse.scout.rt.mom.jms/pom.xml
index c8ef2fe..d162538 100644
--- a/org.eclipse.scout.rt.mom.jms/pom.xml
+++ b/org.eclipse.scout.rt.mom.jms/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.platform.test/pom.xml b/org.eclipse.scout.rt.platform.test/pom.xml
index ea4c0f5..7e0a0d8 100644
--- a/org.eclipse.scout.rt.platform.test/pom.xml
+++ b/org.eclipse.scout.rt.platform.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.platform/pom.xml b/org.eclipse.scout.rt.platform/pom.xml
index 120e290..d5fd2f1 100644
--- a/org.eclipse.scout.rt.platform/pom.xml
+++ b/org.eclipse.scout.rt.platform/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.rest.jackson/pom.xml b/org.eclipse.scout.rt.rest.jackson/pom.xml
index 9e10b5d..89abcf7 100644
--- a/org.eclipse.scout.rt.rest.jackson/pom.xml
+++ b/org.eclipse.scout.rt.rest.jackson/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.rest.jersey.client/pom.xml b/org.eclipse.scout.rt.rest.jersey.client/pom.xml
index 6e77c48..3946457 100644
--- a/org.eclipse.scout.rt.rest.jersey.client/pom.xml
+++ b/org.eclipse.scout.rt.rest.jersey.client/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.rest.jersey.test/pom.xml b/org.eclipse.scout.rt.rest.jersey.test/pom.xml
index 41fbf59..aff581e 100644
--- a/org.eclipse.scout.rt.rest.jersey.test/pom.xml
+++ b/org.eclipse.scout.rt.rest.jersey.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.rest.test/pom.xml b/org.eclipse.scout.rt.rest.test/pom.xml
index b602097..3631711 100644
--- a/org.eclipse.scout.rt.rest.test/pom.xml
+++ b/org.eclipse.scout.rt.rest.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.rest/pom.xml b/org.eclipse.scout.rt.rest/pom.xml
index d43b1f0..f8937eb 100644
--- a/org.eclipse.scout.rt.rest/pom.xml
+++ b/org.eclipse.scout.rt.rest/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.server.commons.test/pom.xml b/org.eclipse.scout.rt.server.commons.test/pom.xml
index c586bbf..7190fe1 100644
--- a/org.eclipse.scout.rt.server.commons.test/pom.xml
+++ b/org.eclipse.scout.rt.server.commons.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.server.commons/pom.xml b/org.eclipse.scout.rt.server.commons/pom.xml
index 4fb472f..10cb432 100644
--- a/org.eclipse.scout.rt.server.commons/pom.xml
+++ b/org.eclipse.scout.rt.server.commons/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.server.jaxws.test/pom.xml b/org.eclipse.scout.rt.server.jaxws.test/pom.xml
index a52a655..08e20ad 100644
--- a/org.eclipse.scout.rt.server.jaxws.test/pom.xml
+++ b/org.eclipse.scout.rt.server.jaxws.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.server.jaxws/pom.xml b/org.eclipse.scout.rt.server.jaxws/pom.xml
index 5122b24..9bb661b 100644
--- a/org.eclipse.scout.rt.server.jaxws/pom.xml
+++ b/org.eclipse.scout.rt.server.jaxws/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.server.jdbc.test/pom.xml b/org.eclipse.scout.rt.server.jdbc.test/pom.xml
index 0ebd78d..8ac0146 100644
--- a/org.eclipse.scout.rt.server.jdbc.test/pom.xml
+++ b/org.eclipse.scout.rt.server.jdbc.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.server.jdbc/pom.xml b/org.eclipse.scout.rt.server.jdbc/pom.xml
index 0b82840..6738f99 100644
--- a/org.eclipse.scout.rt.server.jdbc/pom.xml
+++ b/org.eclipse.scout.rt.server.jdbc/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.server.test/pom.xml b/org.eclipse.scout.rt.server.test/pom.xml
index df91cb1..cddaba5 100644
--- a/org.eclipse.scout.rt.server.test/pom.xml
+++ b/org.eclipse.scout.rt.server.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.server/pom.xml b/org.eclipse.scout.rt.server/pom.xml
index 88ef06a..3938e2c 100644
--- a/org.eclipse.scout.rt.server/pom.xml
+++ b/org.eclipse.scout.rt.server/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.serverbridge/pom.xml b/org.eclipse.scout.rt.serverbridge/pom.xml
index d4cd7ce..2c5eac1 100644
--- a/org.eclipse.scout.rt.serverbridge/pom.xml
+++ b/org.eclipse.scout.rt.serverbridge/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.shared.test/pom.xml b/org.eclipse.scout.rt.shared.test/pom.xml
index b653254..48bbd5c 100644
--- a/org.eclipse.scout.rt.shared.test/pom.xml
+++ b/org.eclipse.scout.rt.shared.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.shared/pom.xml b/org.eclipse.scout.rt.shared/pom.xml
index cd21b56..def858c 100644
--- a/org.eclipse.scout.rt.shared/pom.xml
+++ b/org.eclipse.scout.rt.shared/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.svg.client.test/pom.xml b/org.eclipse.scout.rt.svg.client.test/pom.xml
index d5b0290..5c8b25f 100644
--- a/org.eclipse.scout.rt.svg.client.test/pom.xml
+++ b/org.eclipse.scout.rt.svg.client.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.svg.client/pom.xml b/org.eclipse.scout.rt.svg.client/pom.xml
index a79597c..23b8499 100644
--- a/org.eclipse.scout.rt.svg.client/pom.xml
+++ b/org.eclipse.scout.rt.svg.client/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.svg.ui.html/pom.xml b/org.eclipse.scout.rt.svg.ui.html/pom.xml
index 98a7a54..c744b13 100644
--- a/org.eclipse.scout.rt.svg.ui.html/pom.xml
+++ b/org.eclipse.scout.rt.svg.ui.html/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.ui.html.scriptprocessor.test/pom.xml b/org.eclipse.scout.rt.ui.html.scriptprocessor.test/pom.xml
index 0856b43..60ffa12 100644
--- a/org.eclipse.scout.rt.ui.html.scriptprocessor.test/pom.xml
+++ b/org.eclipse.scout.rt.ui.html.scriptprocessor.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.ui.html.scriptprocessor/pom.xml b/org.eclipse.scout.rt.ui.html.scriptprocessor/pom.xml
index 5670437..2628307 100644
--- a/org.eclipse.scout.rt.ui.html.scriptprocessor/pom.xml
+++ b/org.eclipse.scout.rt.ui.html.scriptprocessor/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.ui.html.selenium/pom.xml b/org.eclipse.scout.rt.ui.html.selenium/pom.xml
index fe76cb5..8052150 100644
--- a/org.eclipse.scout.rt.ui.html.selenium/pom.xml
+++ b/org.eclipse.scout.rt.ui.html.selenium/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.ui.html.test/pom.xml b/org.eclipse.scout.rt.ui.html.test/pom.xml
index 3627861..df3bc90 100644
--- a/org.eclipse.scout.rt.ui.html.test/pom.xml
+++ b/org.eclipse.scout.rt.ui.html.test/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt.ui.html/pom.xml b/org.eclipse.scout.rt.ui.html/pom.xml
index 266c03b..1bad554 100644
--- a/org.eclipse.scout.rt.ui.html/pom.xml
+++ b/org.eclipse.scout.rt.ui.html/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.rt</groupId>
     <artifactId>org.eclipse.scout.rt</artifactId>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0.004_preview</version>
     <relativePath>../org.eclipse.scout.rt/pom.xml</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.rt/pom.xml b/org.eclipse.scout.rt/pom.xml
index 7d477d6..f333995 100644
--- a/org.eclipse.scout.rt/pom.xml
+++ b/org.eclipse.scout.rt/pom.xml
@@ -23,7 +23,7 @@
 
   <groupId>org.eclipse.scout.rt</groupId>
   <artifactId>org.eclipse.scout.rt</artifactId>
-  <version>9.0.0-SNAPSHOT</version>
+  <version>9.0.0.004_preview</version>
   <packaging>pom</packaging>
   <name>Eclipse Scout RT</name>
   <description>Eclipse Scout RT</description>
@@ -221,222 +221,222 @@
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.json</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.ui.html.selenium</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.platform</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.platform.test</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.mom.api</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.mom.api.test</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.mom.jms</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.mom.jms.test</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.mail</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.mail.test</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.rest</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.rest.test</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.jackson</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.jackson.test</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.rest.jackson</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.rest.jersey.client</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.rest.jersey.test</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.shared</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.shared.test</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.server.commons</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.server</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.server.test</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.server.jaxws</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.server.jaxws.test</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.server.jdbc</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.server.jdbc.test</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.client</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.client.test</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.svg.client</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.serverbridge</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.jaxws.apt</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.ui.html</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.ui.html.test</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.ui.html.scriptprocessor</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.ui.html.scriptprocessor.test</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.rt.svg.ui.html</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.dev.jetty</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.dev.jetty.test</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.rt</groupId>
         <artifactId>org.eclipse.scout.dev.jetty.test.affix</artifactId>
-        <version>9.0.0-SNAPSHOT</version>
+        <version>9.0.0.004_preview</version>
       </dependency>
 
       <dependency>
@@ -838,7 +838,7 @@
   <scm>
     <connection>scm:git:git://git.eclipse.org/gitroot/scout/org.eclipse.scout.rt.git</connection>
     <developerConnection>scm:git:ssh://${eclipse_gerrit_username}@git.eclipse.org:29418/scout/org.eclipse.scout.rt</developerConnection>
-    <tag>releases/9.0.x</tag>
+    <tag>9.0.0.004_preview</tag>
     <url>http://git.eclipse.org/c/scout/org.eclipse.scout.rt.git/</url>
   </scm>