diff --git a/debug/org.eclipse.cdt.debug.application.product/debug.product b/debug/org.eclipse.cdt.debug.application.product/debug.product
index bed5ace..622daf4 100644
--- a/debug/org.eclipse.cdt.debug.application.product/debug.product
+++ b/debug/org.eclipse.cdt.debug.application.product/debug.product
@@ -340,6 +340,7 @@
       <plugin id="org.eclipse.jetty.server"/>
       <plugin id="org.eclipse.jetty.servlet"/>
       <plugin id="org.eclipse.jetty.util"/>
+      <plugin id="org.eclipse.jetty.util.ajax"/>
       <plugin id="org.eclipse.jface"/>
       <plugin id="org.eclipse.jface.databinding"/>
       <plugin id="org.eclipse.jface.notifications"/>
diff --git a/releng/CDT.setup b/releng/CDT.setup
index 17e9468..500a772 100644
--- a/releng/CDT.setup
+++ b/releng/CDT.setup
@@ -302,7 +302,7 @@
           <repository
               url="https://download.eclipse.org/cbi/updates/license/"/>
           <repository
-              url="https://download.eclipse.org/eclipse/updates/4.18milestones/S-4.18RC1-202011251800/"/>
+              url="https://download.eclipse.org/eclipse/updates/4.18milestones/S-4.18RC2-202012021800/"/>
           <repository
               url="https://download.eclipse.org/egit/updates/"/>
           <repository
@@ -331,7 +331,7 @@
             </annotation>
           </repository>
           <repository
-              url="https://download.eclipse.org/tools/orbit/downloads/drops/S20201124213957/repository/"/>
+              url="https://download.eclipse.org/tools/orbit/downloads/drops/R20201130205003/repository"/>
           <repository
               url="https://download.eclipse.org/tools/ptp/remote/releases/3.0/remote-3.0.1/"/>
         </repositoryList>
diff --git a/releng/org.eclipse.cdt.target/cdt.target b/releng/org.eclipse.cdt.target/cdt.target
index ca1f028..ee10507 100644
--- a/releng/org.eclipse.cdt.target/cdt.target
+++ b/releng/org.eclipse.cdt.target/cdt.target
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde version="3.8"?>
-<target name="cdt" sequenceNumber="101">
+<target name="cdt" sequenceNumber="102">
 <locations>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.license.feature.group" version="0.0.0"/>
@@ -11,7 +11,7 @@
 <unit id="org.eclipse.jdt.annotation" version="0.0.0"/>
 <unit id="org.eclipse.sdk.feature.group" version="0.0.0"/>
 <unit id="org.eclipse.test.feature.group" version="0.0.0"/>
-<repository location="https://download.eclipse.org/eclipse/updates/4.18milestones/S-4.18RC1-202011251800/"/>
+<repository location="https://download.eclipse.org/eclipse/updates/4.18milestones/S-4.18RC2-202012021800/"/>
 </location>
 	<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 		<repository location="https://download.eclipse.org/egit/updates"/>
@@ -73,7 +73,7 @@
 <unit id="org.mockito" version="0.0.0"/>
 <unit id="org.slf4j.impl.log4j12" version="0.0.0"/>
 <unit id="org.yaml.snakeyaml" version="0.0.0"/>
-<repository location="https://download.eclipse.org/tools/orbit/downloads/drops/S20201124213957/repository/"/>
+<repository location="https://download.eclipse.org/tools/orbit/downloads/drops/R20201130205003/repository"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.remote.console.feature.group" version="0.0.0"/>