diff --git a/features/org.eclipse.rap.tools.feature/.forceQualifierUpdate b/features/org.eclipse.rap.tools.feature/.forceQualifierUpdate
index 3ca2028..80e9542 100644
--- a/features/org.eclipse.rap.tools.feature/.forceQualifierUpdate
+++ b/features/org.eclipse.rap.tools.feature/.forceQualifierUpdate
@@ -1 +1 @@
-20190417-1200
+20190509-0600
diff --git a/releng/org.eclipse.rap.tools.build/target.definition/org.eclipse.rap.tools.target.definition.target b/releng/org.eclipse.rap.tools.build/target.definition/org.eclipse.rap.tools.target.definition.target
index 9fd5192..fb5429c 100644
--- a/releng/org.eclipse.rap.tools.build/target.definition/org.eclipse.rap.tools.target.definition.target
+++ b/releng/org.eclipse.rap.tools.build/target.definition/org.eclipse.rap.tools.target.definition.target
@@ -1,33 +1,33 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<?pde version="3.8"?><target name="RAP Tools target platform" sequenceNumber="44">
+<?pde version="3.8"?><target name="RAP Tools target platform" sequenceNumber="45">
 <locations>
 <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="slicer" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.jetty.bundles.f.feature.group" version="9.4.15.v20190215"/>
 <repository location="http://download.eclipse.org/jetty/updates/jetty-bundles-9.x/9.4.15.v20190215/"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="slicer" includeSource="true" type="InstallableUnit">
-<unit id="org.eclipse.core.runtime.feature.feature.group" version="1.2.500.v20190410-2145"/>
-<unit id="org.eclipse.e4.rcp.feature.group" version="1.6.500.v20190410-1054"/>
-<unit id="org.eclipse.e4.rcp.source.feature.group" version="1.6.500.v20190410-1054"/>
+<unit id="org.eclipse.core.runtime.feature.feature.group" version="1.2.500.v20190429-2006"/>
+<unit id="org.eclipse.e4.rcp.feature.group" version="1.6.500.v20190430-1801"/>
+<unit id="org.eclipse.e4.rcp.source.feature.group" version="1.6.500.v20190430-1801"/>
 <unit id="org.eclipse.ecf.core.feature.feature.group" version="1.5.3.v20181012-2020"/>
 <unit id="org.eclipse.ecf.core.ssl.feature.feature.group" version="1.1.100.v20180301-0201"/>
 <unit id="org.eclipse.ecf.filetransfer.feature.feature.group" version="3.14.4.v20181013-2146"/>
 <unit id="org.eclipse.ecf.filetransfer.httpclient4.feature.feature.group" version="3.14.4.v20181013-2146"/>
 <unit id="org.eclipse.ecf.filetransfer.httpclient4.ssl.feature.feature.group" version="1.1.100.v20180301-0132"/>
 <unit id="org.eclipse.ecf.filetransfer.ssl.feature.feature.group" version="1.1.100.v20180301-0132"/>
-<unit id="org.eclipse.emf.common.feature.group" version="2.16.0.v20190323-1059"/>
-<unit id="org.eclipse.emf.ecore.feature.group" version="2.18.0.v20190401-0855"/>
-<unit id="org.eclipse.help.feature.group" version="2.2.600.v20190411-0625"/>
-<unit id="org.eclipse.help.source.feature.group" version="2.2.600.v20190411-0625"/>
-<unit id="org.eclipse.jdt.feature.group" version="3.18.0.v20190411-0625"/>
-<unit id="org.eclipse.jdt.source.feature.group" version="3.18.0.v20190411-0625"/>
-<unit id="org.eclipse.pde.feature.group" version="3.14.0.v20190411-0747"/>
-<unit id="org.eclipse.pde.source.feature.group" version="3.14.0.v20190411-0747"/>
-<unit id="org.eclipse.platform.feature.group" version="4.12.0.v20190411-0900"/>
-<unit id="org.eclipse.platform.source.feature.group" version="4.12.0.v20190411-0900"/>
-<unit id="org.eclipse.rcp.feature.group" version="4.12.0.v20190411-0900"/>
-<unit id="org.eclipse.rcp.source.feature.group" version="4.12.0.v20190411-0900"/>
-<repository location="http://download.eclipse.org/eclipse/updates/4.12milestones/S-4.12M1-201904110625/"/>
+<unit id="org.eclipse.emf.common.feature.group" version="2.16.0.v20190425-1239"/>
+<unit id="org.eclipse.emf.ecore.feature.group" version="2.18.0.v20190418-0907"/>
+<unit id="org.eclipse.help.feature.group" version="2.2.600.v20190501-1800"/>
+<unit id="org.eclipse.help.source.feature.group" version="2.2.600.v20190501-1800"/>
+<unit id="org.eclipse.jdt.feature.group" version="3.18.0.v20190501-1816"/>
+<unit id="org.eclipse.jdt.source.feature.group" version="3.18.0.v20190501-1816"/>
+<unit id="org.eclipse.pde.feature.group" version="3.14.0.v20190501-1800"/>
+<unit id="org.eclipse.pde.source.feature.group" version="3.14.0.v20190501-1800"/>
+<unit id="org.eclipse.platform.feature.group" version="4.12.0.v20190501-2033"/>
+<unit id="org.eclipse.platform.source.feature.group" version="4.12.0.v20190501-2033"/>
+<unit id="org.eclipse.rcp.feature.group" version="4.12.0.v20190501-2033"/>
+<unit id="org.eclipse.rcp.source.feature.group" version="4.12.0.v20190501-2033"/>
+<repository location="http://download.eclipse.org/eclipse/updates/4.12-I-builds/I20190501-1800/"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="slicer" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.license.feature.group" version="2.0.1.v20180423-1114"/>