diff --git a/releng/plugins/org.polarsys.kitalpha.releng.targets/kitalpha.targetplatform b/releng/plugins/org.polarsys.kitalpha.releng.targets/kitalpha.targetplatform
index 60f497ffa..985cef532 100644
--- a/releng/plugins/org.polarsys.kitalpha.releng.targets/kitalpha.targetplatform
+++ b/releng/plugins/org.polarsys.kitalpha.releng.targets/kitalpha.targetplatform
@@ -11,7 +11,7 @@
  *******************************************************************************/
 target "kitalpha" with source, requirements
 
-include "https://download.eclipse.org/sirius/updates/stable/7.4.1-S20240515-112006/2023-03/targets/modules/gmf-runtime-1.16.tpd"
+include "https://download.eclipse.org/sirius/updates/releases/7.4.1/2023-03/targets/modules/gmf-runtime-1.16.tpd"
 
 location Eclipse-2021-12 "https://download.eclipse.org/releases/2021-12/" {
 	org.eclipse.cvs.feature.group lazy
@@ -96,7 +96,7 @@ location acceleo "https://download.eclipse.org/acceleo/updates/releases/3.7/" {
 	org.eclipse.acceleo.doc [3.7.11,3.7.12)
 }
 
-location sirius "https://download.eclipse.org/sirius/updates/stable/7.4.1-S20240515-112006/2023-03" {
+location sirius "https://download.eclipse.org/sirius/updates/releases/7.4.1/2023-03" {
 	org.eclipse.sirius.doc.feature.feature.group lazy
     org.eclipse.sirius.runtime.source.feature.group lazy
     org.eclipse.sirius.runtime.acceleo.feature.group lazy
@@ -130,7 +130,7 @@ location sirius "https://download.eclipse.org/sirius/updates/stable/7.4.1-S20240
 	org.eclipse.sirius.tests.junit.support
 }
 
-location EMF-DiffMerge "https://download.eclipse.org/diffmerge/stable/0.15.0-S20230504/emf-diffmerge-site/" {
+location EMF-DiffMerge "https://download.eclipse.org/diffmerge/releases/0.15.0/emf-diffmerge-site/" {
 	org.eclipse.emf.diffmerge.feature.feature.group lazy
 	org.eclipse.emf.diffmerge.feature.source.feature.group lazy
 	org.eclipse.emf.diffmerge.sirius.feature.feature.group lazy
@@ -141,19 +141,19 @@ location EMF-DiffMerge "https://download.eclipse.org/diffmerge/stable/0.15.0-S20
 	org.eclipse.emf.diffmerge.egit.feature.source.feature.group lazy
 }
 
-location EDM-Patterns "https://download.eclipse.org/diffmerge/stable/0.15.0-S20230504/edm-patterns-site" {
+location EDM-Patterns "https://download.eclipse.org/diffmerge/releases/0.15.0/edm-patterns-site" {
 	org.eclipse.emf.diffmerge.patterns.sdk.feature.feature.group lazy
 	org.eclipse.emf.diffmerge.patterns.sdk.feature.source.feature.group lazy
 	org.eclipse.emf.diffmerge.patterns.sirius.sdk.feature.feature.group lazy
 	org.eclipse.emf.diffmerge.patterns.sirius.sdk.feature.source.feature.group lazy
 }
 
-location coevolution "https://download.eclipse.org/diffmerge/stable/0.15.0-S20230504/edm-coevolution-site" {
+location coevolution "https://download.eclipse.org/diffmerge/releases/0.15.0/edm-coevolution-site" {
 	 org.eclipse.emf.diffmerge.coevolution.sdk.feature.feature.group lazy
 	 org.eclipse.emf.diffmerge.coevolution.sdk.feature.source.feature.group lazy
 }
 
-location amalgam "https://download.eclipse.org/modeling/amalgam/updates/stable/1.14.0-S20230503/capella" {
+location amalgam "https://download.eclipse.org/modeling/amalgam/updates/releases/1.14.0/capella" {
 	org.eclipse.amalgam.explorer.activity.feature.group lazy
 	org.eclipse.amalgam.explorer.activity.source.feature.group lazy
 	org.eclipse.amalgam.explorer.contextual.feature.group lazy