diff --git a/releng/CDT.setup b/releng/CDT.setup
index 8df4c693fd4..e87c9585e46 100644
--- a/releng/CDT.setup
+++ b/releng/CDT.setup
@@ -182,7 +182,7 @@
         <repository
             url="https://download.eclipse.org/tm4e/releases/0.4.1/"/>
         <repository
-            url="https://download.eclipse.org/tools/cdt/releases/10.2/cdt-10.2.0">
+            url="https://download.eclipse.org/tools/cdt/releases/10.3/cdt-10.3.0">
           <annotation>
             <detail
                 key="description">
diff --git a/releng/org.eclipse.cdt.target/cdt-baseline.target b/releng/org.eclipse.cdt.target/cdt-baseline.target
index 11593e7992a..b0152752731 100644
--- a/releng/org.eclipse.cdt.target/cdt-baseline.target
+++ b/releng/org.eclipse.cdt.target/cdt-baseline.target
@@ -71,7 +71,7 @@
 <unit id="org.eclipse.tm.terminal.control.feature.feature.group" version="0.0.0"/>
 <unit id="org.eclipse.tm.terminal.feature.feature.group" version="0.0.0"/>
 <unit id="org.eclipse.tm.terminal.view.feature.feature.group" version="0.0.0"/>
-<repository location="https://download.eclipse.org/tools/cdt/releases/10.2/cdt-10.2.0/"/>
+<repository location="https://download.eclipse.org/tools/cdt/releases/10.3/cdt-10.3.0/"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="com.google.gson" version="0.0.0"/>