move to RC4 based pre-reqs
diff --git a/releng/maps/dependencies.properties b/releng/maps/dependencies.properties
index 0765e27..5a86a12 100644
--- a/releng/maps/dependencies.properties
+++ b/releng/maps/dependencies.properties
@@ -67,8 +67,8 @@
 dita.description=DITA-OT 1.2.1 Binary ASL Distribution
 #######################################################################################
 
-wtp.eclipse.build.id=I20080606-0100
-wtp.eclipse.build.dir=I20080606-0100
+wtp.eclipse.build.id=3.4RC4
+wtp.eclipse.build.dir=S-3.4RC4-200806091311
 eclipse.name=Eclipse SDK v3.4
 eclipse.description=Eclipse SDK v3.4
 
@@ -124,8 +124,8 @@
 # EMF XSD SDK will be used for building the distribution
 # groupID : emf
 
-emf.id=2.4.0RC3
-emf.dir.id=S200806021643
+emf.id=2.4.0RC4
+emf.dir.id=S200806091234
 
 emf.mirror.prefixuri=/modeling/emf/emf/downloads/drops/2.4.0/${emf.dir.id}
 emf.file=emf-runtime-${emf.id}.zip
@@ -176,8 +176,8 @@
 # GEF SDK will be used for building the distribution
 # groupID : gef
 
-gef.id=3.4.0RC3
-gef.dir.id=S200806021713
+gef.id=3.4.0RC4
+gef.dir.id=S200806091334
 
 gef.mirror.prefixuri=/tools/gef/downloads/drops/3.4.0/${gef.dir.id}
 gef.file=GEF-SDK-${gef.id}.zip