diff --git a/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/META-INF/MANIFEST.MF b/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/META-INF/MANIFEST.MF
index a979aec..ff979ba 100644
--- a/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/META-INF/MANIFEST.MF
+++ b/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/META-INF/MANIFEST.MF
@@ -19,17 +19,10 @@ Require-Bundle: org.eclipse.swt,
  org.eclipse.e4.ui.workbench,
  org.eclipse.e4.ui.di,
  org.eclipse.e4.core.di.annotations,
- org.eclipse.equinox.p2.core,
- org.eclipse.equinox.p2.operations,
- org.eclipse.equinox.p2.engine,
- org.eclipse.equinox.event,
- org.eclipse.equinox.p2.repository;bundle-version="2.3.200",
- org.eclipse.equinox.p2.metadata;bundle-version="2.3.100",
  org.eclipse.ui.ide,
  org.eclipse.ui.views,
  org.eclipse.ui,
  org.eclipse.core.expressions
-Bundle-RequiredExecutionEnvironment: JavaSE-19
 Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .,
  lib/animal-sniffer-annotations.jar,
diff --git a/JavaCompilerPlugin/releng/JavaCompilerPlugin.Configuration/pom.xml b/JavaCompilerPlugin/releng/JavaCompilerPlugin.Configuration/pom.xml
index 980c0b7..baa3c3d 100644
--- a/JavaCompilerPlugin/releng/JavaCompilerPlugin.Configuration/pom.xml
+++ b/JavaCompilerPlugin/releng/JavaCompilerPlugin.Configuration/pom.xml
@@ -7,7 +7,7 @@
 
 	<properties>
 		<tycho.version>3.0.4</tycho.version>
-		<eclipse-repo.url>https://download.eclipse.org/eclipse/updates/4.27</eclipse-repo.url>
+		<eclipse-repo.url>https://download.eclipse.org/eclipse/updates/4.28</eclipse-repo.url>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<downloadSources>true</downloadSources>
 		<downloadJavadocs>true</downloadJavadocs>
@@ -237,7 +237,7 @@
 				<artifactId>tycho-p2-publisher-plugin</artifactId>
 				<version>${tycho.version}</version>
 				<configuration>
-					<profiles>JavaSE-19</profiles>
+					<profiles>JavaSE-20</profiles>
 				</configuration>
 			</plugin>
 		</plugins>
diff --git a/JavaCompilerPlugin/releng/JavaCompilerPlugin.Target/JavaCompilerPlugin.Target.target b/JavaCompilerPlugin/releng/JavaCompilerPlugin.Target/JavaCompilerPlugin.Target.target
index efb81b5..2991712 100644
--- a/JavaCompilerPlugin/releng/JavaCompilerPlugin.Target/JavaCompilerPlugin.Target.target
+++ b/JavaCompilerPlugin/releng/JavaCompilerPlugin.Target/JavaCompilerPlugin.Target.target
@@ -27,10 +27,7 @@
 	    </location>
 	    <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
 		    <repository location="https://download.eclipse.org/eclipse/updates/4.28/"/>
-		    <unit id="org.eclipse.equinox.p2.sdk.feature.group" version="3.11.2000.v20230510-1208"/>
-		    <unit id="org.eclipse.equinox.sdk.feature.group" version="3.23.800.v20230523-2142"/>
 		    <unit id="org.eclipse.platform.sdk" version="4.28.0.I20230605-0440"/>
 	    </location>
     </locations>
-    <targetJRE path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-19"/>
 </target>
\ No newline at end of file