diff --git a/releng/CDT.setup b/releng/CDT.setup
index 08f4c8b809b..7bcd3913844 100644
--- a/releng/CDT.setup
+++ b/releng/CDT.setup
@@ -300,7 +300,7 @@
           <repository
               url="https://download.eclipse.org/cbi/updates/license/"/>
           <repository
-              url="https://download.eclipse.org/eclipse/updates/4.17/R-4.17-202009021800/"/>
+              url="https://download.eclipse.org/eclipse/updates/4.18milestones/S-4.18M1a-202010120320/"/>
           <repository
               url="https://download.eclipse.org/egit/updates/"/>
           <repository
diff --git a/releng/org.eclipse.cdt.target/cdt.target b/releng/org.eclipse.cdt.target/cdt.target
index 11c98ac29af..8fb308ccbe6 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="96">
+<target name="cdt" sequenceNumber="97">
 <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/4.17/R-4.17-202009021800/"/>
+<repository location="https://download.eclipse.org/eclipse/updates/4.18milestones/S-4.18M1a-202010120320/"/>
 </location>
 	<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 		<repository location="https://download.eclipse.org/egit/updates"/>