diff --git a/releng/org.eclipse.graphiti.releng/build.rmap b/releng/org.eclipse.graphiti.releng/build.rmap
index 6c606df..3feba09 100644
--- a/releng/org.eclipse.graphiti.releng/build.rmap
+++ b/releng/org.eclipse.graphiti.releng/build.rmap
@@ -64,7 +64,7 @@
     <rm:provider componentTypes="eclipse.feature,osgi.bundle" readerType="p2" source="false" mutable="false">
       <rm:property key="buckminster.source" value="false"/>
       <rm:property key="buckminster.mutable" value="false"/>
-      <rm:uri format="{0}/eclipse/updates/4.6milestones/S-4.6RC4-201606031000/">
+      <rm:uri format="{0}/eclipse/updates/4.6milestones/S-4.6RC4a-201606061100/">
         <bc:propertyRef key="eclipse.downloads"/>
       </rm:uri>
     </rm:provider>
@@ -82,14 +82,14 @@
     <rm:provider componentTypes="eclipse.feature,osgi.bundle" readerType="p2" source="false" mutable="false">
       <rm:property key="buckminster.source" value="false"/>
       <rm:property key="buckminster.mutable" value="false"/>
-      <rm:uri format="{0}/modeling/emf/transaction/updates/milestones/">
+      <rm:uri format="{0}/modeling/emf/transaction/updates/releases/">
         <bc:propertyRef key="eclipse.downloads"/>
       </rm:uri>
     </rm:provider>
     <rm:provider componentTypes="eclipse.feature,osgi.bundle" readerType="p2" source="false" mutable="false">
       <rm:property key="buckminster.source" value="false"/>
       <rm:property key="buckminster.mutable" value="false"/>
-      <rm:uri format="{0}/modeling/emf/validation/updates/milestones/">
+      <rm:uri format="{0}/modeling/emf/validation/updates/releases/">
         <bc:propertyRef key="eclipse.downloads"/>
       </rm:uri>
     </rm:provider>
@@ -98,7 +98,7 @@
     <rm:provider componentTypes="eclipse.feature,osgi.bundle" readerType="p2" source="false" mutable="false">
       <rm:property key="buckminster.source" value="false"/>
       <rm:property key="buckminster.mutable" value="false"/>
-      <rm:uri format="{0}/tools/gef/updates/legacy/milestones/4.0.0M7_gef-master_1912/">
+      <rm:uri format="{0}/tools/gef/updates/legacy/milestones/4.0.0RC4_gef-master_1952/">
         <bc:propertyRef key="eclipse.downloads"/>
       </rm:uri>
     </rm:provider>