diff --git a/releng/CDT.setup b/releng/CDT.setup
index 992a6dbf515..c06abf077d9 100644
--- a/releng/CDT.setup
+++ b/releng/CDT.setup
@@ -268,7 +268,7 @@
           <repository
               url="https://download.eclipse.org/cbi/updates/license/"/>
           <repository
-              url="https://download.eclipse.org/eclipse/updates/4.17milestones/S-4.17RC2-202009021800/"/>
+              url="https://download.eclipse.org/eclipse/updates/4.17/R-4.17-202009021800/"/>
           <repository
               url="https://download.eclipse.org/egit/updates/"/>
           <repository
@@ -280,15 +280,15 @@
           <repository
               url="https://download.eclipse.org/modeling/emf/emf/builds/release/latest/"/>
           <repository
-              url="https://download.eclipse.org/mylyn/docs/releases/3.0.36/"/>
+              url="https://download.eclipse.org/mylyn/docs/releases/3.0.38/"/>
           <repository
-              url="http://download.eclipse.org/mylyn/drops/3.25.1/v20200526-0330"/>
+              url="http://download.eclipse.org/mylyn/drops/3.25.2/v20200831-1956"/>
           <repository
               url="https://download.eclipse.org/technology/swtbot/releases/3.0.0/"/>
           <repository
-              url="https://download.eclipse.org/tm4e/releases/0.3.4/"/>
+              url="https://download.eclipse.org/tm4e/releases/0.4.1/"/>
           <repository
-              url="https://download.eclipse.org/tools/cdt/builds/10.0/cdt-10.0.0-rc1/">
+              url="https://download.eclipse.org/tools/cdt/releases/10.0/cdt-10.0.0/">
             <annotation>
               <detail
                   key="description">
diff --git a/releng/org.eclipse.cdt.target/cdt.target b/releng/org.eclipse.cdt.target/cdt.target
index 6c804572f3e..3fab9afa370 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="94">
+<target name="cdt" sequenceNumber="95">
 <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/4.17milestones/S-4.17RC2-202009021800/"/>
+<repository location="https://download.eclipse.org/eclipse/updates/4.17/R-4.17-202009021800/"/>
 </location>
 	<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 		<repository location="https://download.eclipse.org/egit/updates"/>
@@ -19,7 +19,7 @@
 	</location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.linuxtools.docker.feature.feature.group" version="0.0.0"/>
-<repository location="https://download.eclipse.org/linuxtools/updates-docker-nightly/"/>
+<repository location="https://download.eclipse.org/linuxtools/updates-docker-nightly-5.0/"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.lsp4e" version="0.0.0"/>
@@ -30,10 +30,10 @@
 <repository location="https://download.eclipse.org/modeling/emf/emf/builds/release/latest/"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-<repository location="https://download.eclipse.org/mylyn/docs/releases/3.0.36/"/>
+<repository location="https://download.eclipse.org/mylyn/docs/releases/3.0.38/"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-<repository location="http://download.eclipse.org/mylyn/drops/3.25.1/v20200526-0330/"/>
+<repository location="https://download.eclipse.org/mylyn/drops/3.25.2/v20200831-1956/"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.swtbot.eclipse.feature.group" version="0.0.0"/>
@@ -43,10 +43,10 @@
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.tm4e.feature.feature.group" version="0.0.0"/>
-<repository location="https://download.eclipse.org/tm4e/releases/0.3.4/"/>
+<repository location="https://download.eclipse.org/tm4e/releases/0.4.1/"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-<repository location="https://download.eclipse.org/tools/cdt/builds/10.0/cdt-10.0.0-rc1/"/>
+<repository location="https://download.eclipse.org/tools/cdt/releases/10.0/cdt-10.0.0/"/>
 <!-- We explicitly have CDT in target platform so that developers can develop org.eclipse.cdt.core/ui without requiring all the projects from CDT in their workspace. -->
 	<unit id="org.eclipse.cdt.feature.group" version="0.0.0"/>
 </location>