diff --git a/.gitreview b/.gitreview
index cc29b12..f0c916c 100644
--- a/.gitreview
+++ b/.gitreview
@@ -2,6 +2,6 @@
 host=git.eclipse.org
 port=29418
 project=scout/org.eclipse.scout-aggregator.git
-defaultbranch=develop
+defaultbranch=releases/4.0.x
 defaultremote=origin
 defaultrebase=0
diff --git a/org.eclipse.scout.rt b/org.eclipse.scout.rt
index 193db1c..709f2fd 160000
--- a/org.eclipse.scout.rt
+++ b/org.eclipse.scout.rt
@@ -1 +1 @@
-Subproject commit 193db1cf05bf487d7ea4f8e6159ab9c0968a6557
+Subproject commit 709f2fd824de9d533e6ab1c5d38f9db120ae1f5c
diff --git a/org.eclipse.scout.rt.incubator b/org.eclipse.scout.rt.incubator
index aa02428..62500de 160000
--- a/org.eclipse.scout.rt.incubator
+++ b/org.eclipse.scout.rt.incubator
@@ -1 +1 @@
-Subproject commit aa02428b95db802f0f52485ac887d78817a0ce57
+Subproject commit 62500de8360a878d1b93b2a317328b77ef30e957
diff --git a/org.eclipse.scout.sdk b/org.eclipse.scout.sdk
index acf48e1..8ebce3d 160000
--- a/org.eclipse.scout.sdk
+++ b/org.eclipse.scout.sdk
@@ -1 +1 @@
-Subproject commit acf48e16a9c03c47a3c78bd8a8d4b42c4e0a828b
+Subproject commit 8ebce3d063b207ec9fb17ebec9274a81a87013f9