diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/full/full.parent/full.target/full.target.target b/org.eclipse.xtext.tests/testdata/wizard-expectations/full/full.parent/full.target/full.target.target
index 6cfc3d6b5ad..2e4e5e53e96 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/full/full.parent/full.target/full.target.target
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/full/full.parent/full.target/full.target.target
@@ -29,7 +29,7 @@
 			<unit id="org.apache.commons.commons-logging" version="0.0.0"/>
 			<unit id="org.objectweb.asm" version="9.7.1"/>
 			<unit id="io.github.classgraph.classgraph" version="0.0.0"/>
-			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-12"/>
+			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-03"/>
 		</location>
 	</locations>
 </target>
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoApp/lsMavenTychoApp.parent/lsMavenTychoApp.target/lsMavenTychoApp.target.target b/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoApp/lsMavenTychoApp.parent/lsMavenTychoApp.target/lsMavenTychoApp.target.target
index b9f479bdcc1..7322da02f1f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoApp/lsMavenTychoApp.parent/lsMavenTychoApp.target/lsMavenTychoApp.target.target
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoApp/lsMavenTychoApp.parent/lsMavenTychoApp.target/lsMavenTychoApp.target.target
@@ -29,7 +29,7 @@
 			<unit id="org.apache.commons.commons-logging" version="0.0.0"/>
 			<unit id="org.objectweb.asm" version="9.7.1"/>
 			<unit id="io.github.classgraph.classgraph" version="0.0.0"/>
-			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-12"/>
+			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-03"/>
 		</location>
 	</locations>
 </target>
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoFatjar/lsMavenTychoFatjar.parent/lsMavenTychoFatjar.target/lsMavenTychoFatjar.target.target b/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoFatjar/lsMavenTychoFatjar.parent/lsMavenTychoFatjar.target/lsMavenTychoFatjar.target.target
index c8419011899..765efdb25c7 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoFatjar/lsMavenTychoFatjar.parent/lsMavenTychoFatjar.target/lsMavenTychoFatjar.target.target
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoFatjar/lsMavenTychoFatjar.parent/lsMavenTychoFatjar.target/lsMavenTychoFatjar.target.target
@@ -29,7 +29,7 @@
 			<unit id="org.apache.commons.commons-logging" version="0.0.0"/>
 			<unit id="org.objectweb.asm" version="9.7.1"/>
 			<unit id="io.github.classgraph.classgraph" version="0.0.0"/>
-			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-12"/>
+			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-03"/>
 		</location>
 	</locations>
 </target>
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTycho/mavenTycho.parent/mavenTycho.target/mavenTycho.target.target b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTycho/mavenTycho.parent/mavenTycho.target/mavenTycho.target.target
index fa432d77f0d..ce3f27b77f8 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTycho/mavenTycho.parent/mavenTycho.target/mavenTycho.target.target
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTycho/mavenTycho.parent/mavenTycho.target/mavenTycho.target.target
@@ -29,7 +29,7 @@
 			<unit id="org.apache.commons.commons-logging" version="0.0.0"/>
 			<unit id="org.objectweb.asm" version="9.7.1"/>
 			<unit id="io.github.classgraph.classgraph" version="0.0.0"/>
-			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-12"/>
+			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-03"/>
 		</location>
 	</locations>
 </target>
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoJUnit5/mavenTychoJUnit5.parent/mavenTychoJUnit5.target/mavenTychoJUnit5.target.target b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoJUnit5/mavenTychoJUnit5.parent/mavenTychoJUnit5.target/mavenTychoJUnit5.target.target
index 7445b371d9d..3924d2ea3ad 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoJUnit5/mavenTychoJUnit5.parent/mavenTychoJUnit5.target/mavenTychoJUnit5.target.target
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoJUnit5/mavenTychoJUnit5.parent/mavenTychoJUnit5.target/mavenTychoJUnit5.target.target
@@ -41,7 +41,7 @@
 			<unit id="org.opentest4j" version="0.0.0"/>
 			<unit id="org.objectweb.asm" version="9.7.1"/>
 			<unit id="io.github.classgraph.classgraph" version="0.0.0"/>
-			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-12"/>
+			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-03"/>
 		</location>
 	</locations>
 </target>
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2/mavenTychoP2.parent/mavenTychoP2.target/mavenTychoP2.target.target b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2/mavenTychoP2.parent/mavenTychoP2.target/mavenTychoP2.target.target
index d13316df214..21cdee8e053 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2/mavenTychoP2.parent/mavenTychoP2.target/mavenTychoP2.target.target
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2/mavenTychoP2.parent/mavenTychoP2.target/mavenTychoP2.target.target
@@ -29,7 +29,7 @@
 			<unit id="org.apache.commons.commons-logging" version="0.0.0"/>
 			<unit id="org.objectweb.asm" version="9.7.1"/>
 			<unit id="io.github.classgraph.classgraph" version="0.0.0"/>
-			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-12"/>
+			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-03"/>
 		</location>
 	</locations>
 </target>
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J21/mavenTychoP2J21.parent/mavenTychoP2J21.target/mavenTychoP2J21.target.target b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J21/mavenTychoP2J21.parent/mavenTychoP2J21.target/mavenTychoP2J21.target.target
index 9489de1edd4..2657ff797d2 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J21/mavenTychoP2J21.parent/mavenTychoP2J21.target/mavenTychoP2J21.target.target
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J21/mavenTychoP2J21.parent/mavenTychoP2J21.target/mavenTychoP2J21.target.target
@@ -29,7 +29,7 @@
 			<unit id="org.apache.commons.commons-logging" version="0.0.0"/>
 			<unit id="org.objectweb.asm" version="9.7.1"/>
 			<unit id="io.github.classgraph.classgraph" version="0.0.0"/>
-			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-12"/>
+			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-03"/>
 		</location>
 	</locations>
 </target>
diff --git a/org.eclipse.xtext.xtext.ui.examples/projects/domainmodel/org.eclipse.xtext.example.domainmodel.releng/tp/domainmodel.target b/org.eclipse.xtext.xtext.ui.examples/projects/domainmodel/org.eclipse.xtext.example.domainmodel.releng/tp/domainmodel.target
index d98739ea3fb..36924c47de7 100644
--- a/org.eclipse.xtext.xtext.ui.examples/projects/domainmodel/org.eclipse.xtext.example.domainmodel.releng/tp/domainmodel.target
+++ b/org.eclipse.xtext.xtext.ui.examples/projects/domainmodel/org.eclipse.xtext.example.domainmodel.releng/tp/domainmodel.target
@@ -24,7 +24,7 @@
         Just mention the p2 repo so that additional requirements with ranges specified in
         features and bundles are taken from Orbit (e.g., objectweb.asm)
       -->
-      <repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-12"/>
+      <repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-03"/>
     </location>
   </locations>
 </target>
diff --git a/org.eclipse.xtext.xtext.wizard/src/org/eclipse/xtext/xtext/wizard/TargetPlatformProject.xtend b/org.eclipse.xtext.xtext.wizard/src/org/eclipse/xtext/xtext/wizard/TargetPlatformProject.xtend
index f7b86313f93..272900e4ccf 100644
--- a/org.eclipse.xtext.xtext.wizard/src/org/eclipse/xtext/xtext/wizard/TargetPlatformProject.xtend
+++ b/org.eclipse.xtext.xtext.wizard/src/org/eclipse/xtext/xtext/wizard/TargetPlatformProject.xtend
@@ -105,7 +105,7 @@ class TargetPlatformProject extends ProjectDescriptor {
 					«ENDIF»
 					<unit id="org.objectweb.asm" version="9.7.1"/>
 					<unit id="io.github.classgraph.classgraph" version="0.0.0"/>
-					<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-12"/>
+					<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-03"/>
 				</location>
 			</locations>
 		</target>
diff --git a/org.eclipse.xtext.xtext.wizard/xtend-gen/org/eclipse/xtext/xtext/wizard/TargetPlatformProject.java b/org.eclipse.xtext.xtext.wizard/xtend-gen/org/eclipse/xtext/xtext/wizard/TargetPlatformProject.java
index d00bd8940bc..c182afcbc2e 100644
--- a/org.eclipse.xtext.xtext.wizard/xtend-gen/org/eclipse/xtext/xtext/wizard/TargetPlatformProject.java
+++ b/org.eclipse.xtext.xtext.wizard/xtend-gen/org/eclipse/xtext/xtext/wizard/TargetPlatformProject.java
@@ -247,7 +247,7 @@ public CharSequence target() {
     _builder.append("<unit id=\"io.github.classgraph.classgraph\" version=\"0.0.0\"/>");
     _builder.newLine();
     _builder.append("\t\t\t");
-    _builder.append("<repository location=\"https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-12\"/>");
+    _builder.append("<repository location=\"https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-03\"/>");
     _builder.newLine();
     _builder.append("\t\t");
     _builder.append("</location>");
diff --git a/xtext-latest.target b/xtext-latest.target
index 48f1c574cd3..ec93d3b5d1d 100644
--- a/xtext-latest.target
+++ b/xtext-latest.target
@@ -42,7 +42,7 @@
 			<repository location="https://download.eclipse.org/technology/swtbot/releases/4.0.0/"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-12"/>
+			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-03"/>
 			<unit id="org.apache.log4j" version="1.2.25"/>
 			<unit id="org.kohsuke.args4j" version="0.0.0"/>
 			<unit id="com.google.gson" version="2.11.0"/>
diff --git a/xtext-r202403.target b/xtext-r202403.target
index 5b50e8771f3..ec5d9c6c41b 100644
--- a/xtext-r202403.target
+++ b/xtext-r202403.target
@@ -39,7 +39,7 @@
 			<repository location="https://download.eclipse.org/technology/swtbot/releases/4.0.0/"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-12"/>
+			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-03"/>
 			<unit id="org.apache.log4j" version="1.2.25"/>
 			<unit id="org.kohsuke.args4j" version="0.0.0"/>
 			<unit id="com.google.gson" version="2.11.0"/>
diff --git a/xtext-r202406.target b/xtext-r202406.target
index 7c49e1938fd..8c3a3411499 100644
--- a/xtext-r202406.target
+++ b/xtext-r202406.target
@@ -39,7 +39,7 @@
 			<repository location="https://download.eclipse.org/technology/swtbot/releases/4.0.0/"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-12"/>
+			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-03"/>
 			<unit id="org.apache.log4j" version="1.2.25"/>
 			<unit id="org.kohsuke.args4j" version="0.0.0"/>
 			<unit id="com.google.gson" version="2.11.0"/>
diff --git a/xtext-r202409.target b/xtext-r202409.target
index fc4eec68954..47f31b636a5 100644
--- a/xtext-r202409.target
+++ b/xtext-r202409.target
@@ -39,7 +39,7 @@
 			<repository location="https://download.eclipse.org/technology/swtbot/releases/4.0.0/"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-12"/>
+			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-03"/>
 			<unit id="org.apache.log4j" version="1.2.25"/>
 			<unit id="org.kohsuke.args4j" version="0.0.0"/>
 			<unit id="com.google.gson" version="2.11.0"/>
diff --git a/xtext-r202412.target b/xtext-r202412.target
index b62a202b178..cb0bf37ed87 100644
--- a/xtext-r202412.target
+++ b/xtext-r202412.target
@@ -39,7 +39,7 @@
 			<repository location="https://download.eclipse.org/technology/swtbot/releases/4.0.0/"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-12"/>
+			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-03"/>
 			<unit id="org.apache.log4j" version="1.2.25"/>
 			<unit id="org.kohsuke.args4j" version="0.0.0"/>
 			<unit id="com.google.gson" version="2.11.0"/>