diff --git a/releng/org.obeonetwork.m2doc.targetplatforms/2024-03/m2doc-2024-03-SDK.target b/releng/org.obeonetwork.m2doc.targetplatforms/2024-03/m2doc-2024-03-SDK.target
index d142756bf..4245a7332 100644
--- a/releng/org.obeonetwork.m2doc.targetplatforms/2024-03/m2doc-2024-03-SDK.target
+++ b/releng/org.obeonetwork.m2doc.targetplatforms/2024-03/m2doc-2024-03-SDK.target
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde?>
 <!-- generated with https://github.com/eclipse-cbi/targetplatform-dsl -->
-<target name="M2Doc 2024-03 Target Platform SDK" sequenceNumber="1733240843">
+<target name="M2Doc 2024-03 Target Platform SDK" sequenceNumber="1736438090">
   <locations>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.license.feature.group" version="0.0.0"/>
@@ -79,7 +79,7 @@
       <unit id="org.eclipse.gef.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.gef.sdk.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.draw2d.sdk.feature.group" version="0.0.0"/>
-      <repository id="GEF-Classic" location="https://download.eclipse.org/tools/gef/classic/releases/3.17.0"/>
+      <repository id="GEF-Classic" location="https://archive.eclipse.org/tools/gef/classic/releases/3.17.0/"/>
     </location>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.kohsuke.args4j" version="2.0.21.v201301150030"/>
diff --git a/releng/org.obeonetwork.m2doc.targetplatforms/2024-03/m2doc-2024-03.target b/releng/org.obeonetwork.m2doc.targetplatforms/2024-03/m2doc-2024-03.target
index 6343e1043..05a2a0f29 100644
--- a/releng/org.obeonetwork.m2doc.targetplatforms/2024-03/m2doc-2024-03.target
+++ b/releng/org.obeonetwork.m2doc.targetplatforms/2024-03/m2doc-2024-03.target
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde?>
 <!-- generated with https://github.com/eclipse-cbi/targetplatform-dsl -->
-<target name="M2Doc 2024-03 Target Platform" sequenceNumber="1733240843">
+<target name="M2Doc 2024-03 Target Platform" sequenceNumber="1736438090">
   <locations>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="false" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.license.feature.group" version="0.0.0"/>
@@ -79,7 +79,7 @@
       <unit id="org.eclipse.gef.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.gef.sdk.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.draw2d.sdk.feature.group" version="0.0.0"/>
-      <repository id="GEF-Classic" location="https://download.eclipse.org/tools/gef/classic/releases/3.17.0"/>
+      <repository id="GEF-Classic" location="https://archive.eclipse.org/tools/gef/classic/releases/3.17.0/"/>
     </location>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="false" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.kohsuke.args4j" version="2.0.21.v201301150030"/>
diff --git a/releng/org.obeonetwork.m2doc.targetplatforms/2024-03/m2doc-2024-03.tpd b/releng/org.obeonetwork.m2doc.targetplatforms/2024-03/m2doc-2024-03.tpd
index 3c8dd4bc4..fc12e7d5e 100644
--- a/releng/org.obeonetwork.m2doc.targetplatforms/2024-03/m2doc-2024-03.tpd
+++ b/releng/org.obeonetwork.m2doc.targetplatforms/2024-03/m2doc-2024-03.tpd
@@ -85,7 +85,7 @@ location GMF-Runtime-1.16.3 "https://download.eclipse.org/modeling/gmp/gmf-runti
 	org.apache.xmlgraphics [2.9.0,2.9.1)
 }
 
-location GEF-Classic  "https://download.eclipse.org/tools/gef/classic/releases/3.17.0" {
+location GEF-Classic  "https://archive.eclipse.org/tools/gef/classic/releases/3.17.0/" {
 	org.eclipse.gef.feature.group lazy
 	org.eclipse.gef.sdk.feature.group lazy
 	org.eclipse.draw2d.sdk.feature.group lazy
diff --git a/releng/org.obeonetwork.m2doc.targetplatforms/capella-7.0.0/m2doc-capella-7.0.0-SDK.target b/releng/org.obeonetwork.m2doc.targetplatforms/capella-7.0.0/m2doc-capella-7.0.0-SDK.target
index 7a9d4d999..8890ec8a4 100644
--- a/releng/org.obeonetwork.m2doc.targetplatforms/capella-7.0.0/m2doc-capella-7.0.0-SDK.target
+++ b/releng/org.obeonetwork.m2doc.targetplatforms/capella-7.0.0/m2doc-capella-7.0.0-SDK.target
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde?>
 <!-- generated with https://github.com/eclipse-cbi/targetplatform-dsl -->
-<target name="M2Doc Capella 7.0.0 Target Platform SDK" sequenceNumber="1722947047">
+<target name="M2Doc Capella 7.0.0 Target Platform SDK" sequenceNumber="1736438151">
   <locations>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.gmf.runtime.notation.sdk.feature.group" version="0.0.0"/>
@@ -36,7 +36,7 @@
       <unit id="org.eclipse.gef.sdk.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.draw2d.sdk.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.draw2d.source.feature.group" version="3.17.0.202308311129"/>
-      <repository id="GEF-Classic" location="https://download.eclipse.org/tools/gef/classic/releases/3.17.0"/>
+      <repository id="GEF-Classic" location="https://archive.eclipse.org/tools/gef/classic/releases/3.17.0/"/>
     </location>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.sdk.feature.group" version="0.0.0"/>
diff --git a/releng/org.obeonetwork.m2doc.targetplatforms/capella-7.0.0/m2doc-capella-7.0.0.target b/releng/org.obeonetwork.m2doc.targetplatforms/capella-7.0.0/m2doc-capella-7.0.0.target
index ec98c8097..594f131ad 100644
--- a/releng/org.obeonetwork.m2doc.targetplatforms/capella-7.0.0/m2doc-capella-7.0.0.target
+++ b/releng/org.obeonetwork.m2doc.targetplatforms/capella-7.0.0/m2doc-capella-7.0.0.target
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde?>
 <!-- generated with https://github.com/eclipse-cbi/targetplatform-dsl -->
-<target name="M2Doc Capella 7.0.0 Target Platform" sequenceNumber="1722947047">
+<target name="M2Doc Capella 7.0.0 Target Platform" sequenceNumber="1736438151">
   <locations>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="false" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.gmf.runtime.notation.sdk.feature.group" version="0.0.0"/>
@@ -36,7 +36,7 @@
       <unit id="org.eclipse.gef.sdk.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.draw2d.sdk.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.draw2d.source.feature.group" version="3.17.0.202308311129"/>
-      <repository id="GEF-Classic" location="https://download.eclipse.org/tools/gef/classic/releases/3.17.0"/>
+      <repository id="GEF-Classic" location="https://archive.eclipse.org/tools/gef/classic/releases/3.17.0/"/>
     </location>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="false" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.sdk.feature.group" version="0.0.0"/>
diff --git a/releng/org.obeonetwork.m2doc.targetplatforms/capella-7.0.0/m2doc-capella-7.0.0.tpd b/releng/org.obeonetwork.m2doc.targetplatforms/capella-7.0.0/m2doc-capella-7.0.0.tpd
index 483eccc81..f03f44acc 100644
--- a/releng/org.obeonetwork.m2doc.targetplatforms/capella-7.0.0/m2doc-capella-7.0.0.tpd
+++ b/releng/org.obeonetwork.m2doc.targetplatforms/capella-7.0.0/m2doc-capella-7.0.0.tpd
@@ -33,7 +33,7 @@ location GMF-Runtime-1.16 "https://download.eclipse.org/modeling/gmp/gmf-runtime
 	org.apache.xmlgraphics [2.9.0,2.9.1)
 }
 
-location GEF-Classic  "https://download.eclipse.org/tools/gef/classic/releases/3.17.0" {
+location GEF-Classic  "https://archive.eclipse.org/tools/gef/classic/releases/3.17.0/" {
 	org.eclipse.gef.feature.group lazy
 	org.eclipse.gef.source.feature.group
 	org.eclipse.gef.sdk.feature.group lazy
diff --git a/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.0/m2doc-sirius-7.4.0-SDK.target b/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.0/m2doc-sirius-7.4.0-SDK.target
index 076c8837e..413e9d8ff 100644
--- a/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.0/m2doc-sirius-7.4.0-SDK.target
+++ b/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.0/m2doc-sirius-7.4.0-SDK.target
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde?>
 <!-- generated with https://github.com/eclipse-cbi/targetplatform-dsl -->
-<target name="M2Doc Sirius 7.4.0 Target Platform SDK" sequenceNumber="1733240580">
+<target name="M2Doc Sirius 7.4.0 Target Platform SDK" sequenceNumber="1736438170">
   <locations>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.license.feature.group" version="0.0.0"/>
@@ -66,7 +66,7 @@
       <unit id="org.eclipse.gef.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.gef.sdk.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.draw2d.sdk.feature.group" version="0.0.0"/>
-      <repository id="GEF-Classic" location="https://download.eclipse.org/tools/gef/classic/releases/3.17.0"/>
+      <repository id="GEF-Classic" location="https://archive.eclipse.org/tools/gef/classic/releases/3.17.0/"/>
     </location>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.sirius.runtime.feature.group" version="0.0.0"/>
diff --git a/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.0/m2doc-sirius-7.4.0.target b/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.0/m2doc-sirius-7.4.0.target
index 25d013803..21fa60e56 100644
--- a/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.0/m2doc-sirius-7.4.0.target
+++ b/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.0/m2doc-sirius-7.4.0.target
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde?>
 <!-- generated with https://github.com/eclipse-cbi/targetplatform-dsl -->
-<target name="M2Doc Sirius 7.4.0 Target Platform" sequenceNumber="1733240580">
+<target name="M2Doc Sirius 7.4.0 Target Platform" sequenceNumber="1736438170">
   <locations>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="false" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.license.feature.group" version="0.0.0"/>
@@ -66,7 +66,7 @@
       <unit id="org.eclipse.gef.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.gef.sdk.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.draw2d.sdk.feature.group" version="0.0.0"/>
-      <repository id="GEF-Classic" location="https://download.eclipse.org/tools/gef/classic/releases/3.17.0"/>
+      <repository id="GEF-Classic" location="https://archive.eclipse.org/tools/gef/classic/releases/3.17.0/"/>
     </location>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="false" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.sirius.runtime.feature.group" version="0.0.0"/>
diff --git a/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.0/m2doc-sirius-7.4.0.tpd b/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.0/m2doc-sirius-7.4.0.tpd
index e81b9c6b7..85e498f08 100644
--- a/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.0/m2doc-sirius-7.4.0.tpd
+++ b/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.0/m2doc-sirius-7.4.0.tpd
@@ -69,7 +69,7 @@ location GMF-Runtime-1.16.3 "https://download.eclipse.org/modeling/gmp/gmf-runti
 	org.apache.xmlgraphics [2.9.0,2.9.1)
 }
 
-location GEF-Classic  "https://download.eclipse.org/tools/gef/classic/releases/3.17.0" {
+location GEF-Classic  "https://archive.eclipse.org/tools/gef/classic/releases/3.17.0/" {
 	org.eclipse.gef.feature.group lazy
 	org.eclipse.gef.sdk.feature.group lazy
 	org.eclipse.draw2d.sdk.feature.group lazy
diff --git a/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.2/m2doc-sirius-7.4.2-SDK.target b/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.2/m2doc-sirius-7.4.2-SDK.target
index 99ac269cc..eb413304e 100644
--- a/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.2/m2doc-sirius-7.4.2-SDK.target
+++ b/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.2/m2doc-sirius-7.4.2-SDK.target
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde?>
 <!-- generated with https://github.com/eclipse-cbi/targetplatform-dsl -->
-<target name="M2Doc Sirius 7.4.2 Target Platform SDK" sequenceNumber="1733240570">
+<target name="M2Doc Sirius 7.4.2 Target Platform SDK" sequenceNumber="1736438176">
   <locations>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.license.feature.group" version="0.0.0"/>
@@ -66,7 +66,7 @@
       <unit id="org.eclipse.gef.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.gef.sdk.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.draw2d.sdk.feature.group" version="0.0.0"/>
-      <repository id="GEF-Classic" location="https://download.eclipse.org/tools/gef/classic/releases/3.17.0"/>
+      <repository id="GEF-Classic" location="https://archive.eclipse.org/tools/gef/classic/releases/3.17.0/"/>
     </location>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.sirius.runtime.feature.group" version="0.0.0"/>
diff --git a/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.2/m2doc-sirius-7.4.2.target b/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.2/m2doc-sirius-7.4.2.target
index fc1661ca2..f98d82063 100644
--- a/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.2/m2doc-sirius-7.4.2.target
+++ b/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.2/m2doc-sirius-7.4.2.target
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde?>
 <!-- generated with https://github.com/eclipse-cbi/targetplatform-dsl -->
-<target name="M2Doc Sirius 7.4.2 Target Platform" sequenceNumber="1733240570">
+<target name="M2Doc Sirius 7.4.2 Target Platform" sequenceNumber="1736438176">
   <locations>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="false" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.license.feature.group" version="0.0.0"/>
@@ -66,7 +66,7 @@
       <unit id="org.eclipse.gef.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.gef.sdk.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.draw2d.sdk.feature.group" version="0.0.0"/>
-      <repository id="GEF-Classic" location="https://download.eclipse.org/tools/gef/classic/releases/3.17.0"/>
+      <repository id="GEF-Classic" location="https://archive.eclipse.org/tools/gef/classic/releases/3.17.0/"/>
     </location>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="false" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.sirius.runtime.feature.group" version="0.0.0"/>
diff --git a/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.2/m2doc-sirius-7.4.2.tpd b/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.2/m2doc-sirius-7.4.2.tpd
index c20aa35fc..cea4b3d4c 100644
--- a/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.2/m2doc-sirius-7.4.2.tpd
+++ b/releng/org.obeonetwork.m2doc.targetplatforms/sirius-7.4.2/m2doc-sirius-7.4.2.tpd
@@ -69,7 +69,7 @@ location GMF-Runtime-1.16.3 "https://download.eclipse.org/modeling/gmp/gmf-runti
 	org.apache.xmlgraphics [2.9.0,2.9.1)
 }
 
-location GEF-Classic  "https://download.eclipse.org/tools/gef/classic/releases/3.17.0" {
+location GEF-Classic  "https://archive.eclipse.org/tools/gef/classic/releases/3.17.0/" {
 	org.eclipse.gef.feature.group lazy
 	org.eclipse.gef.sdk.feature.group lazy
 	org.eclipse.draw2d.sdk.feature.group lazy