diff --git a/releng/p2/category.xml b/releng/p2/category.xml
index 3ba74bea..ce4ff3f8 100644
--- a/releng/p2/category.xml
+++ b/releng/p2/category.xml
@@ -3,10 +3,10 @@
 	<feature id="org.eclipse.lsp4j.sdk" version="1.0.0.qualifier">
 		<category name="lsp4j"/>
 	</feature>
-	<bundle id="com.google.gson" version="2.11.0.qualifier"/>
-	<bundle id="com.google.gson.source" version="2.11.0.qualifier"/>
-	<bundle id="com.google.guava" version="33.2.0.qualifier"/>
-	<bundle id="com.google.guava.source" version="33.2.0.qualifier"/>
+	<bundle id="com.google.gson" version="2.12.1.qualifier"/>
+	<bundle id="com.google.gson.source" version="2.12.1.qualifier"/>
+	<bundle id="com.google.guava" version="33.4.0.qualifier"/>
+	<bundle id="com.google.guava.source" version="33.4.0.qualifier"/>
 	<bundle id="jakarta.websocket-api" version="0.0.0"/>
 	<bundle id="jakarta.websocket-api.source" version="0.0.0"/>
 	<bundle id="jakarta.websocket-client-api" version="0.0.0"/>
diff --git a/releng/releng-target/lsp4j.target.target b/releng/releng-target/lsp4j.target.target
index fb6bdc35..53baa0d4 100644
--- a/releng/releng-target/lsp4j.target.target
+++ b/releng/releng-target/lsp4j.target.target
@@ -3,11 +3,11 @@
 <target name="org.eclipse.xtext.helios.target" sequenceNumber="0">
 	<locations>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="false" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-06"/>
-			<unit id="com.google.gson" version="2.11.0"/>
-			<unit id="com.google.gson.source" version="2.11.0"/>
-			<unit id="com.google.guava" version="33.2.0.jre"/>
-			<unit id="com.google.guava.source" version="33.2.0.jre"/>
+			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-03"/>
+			<unit id="com.google.gson" version="2.12.1"/>
+			<unit id="com.google.gson.source" version="2.12.1"/>
+			<unit id="com.google.guava" version="33.4.0.jre"/>
+			<unit id="com.google.guava.source" version="33.4.0.jre"/>
 			<unit id="jakarta.websocket-api" version="0.0.0"/>
 			<unit id="jakarta.websocket-api.source" version="0.0.0"/>
 			<unit id="jakarta.websocket-client-api" version="0.0.0"/>