diff --git a/rsp/pom.xml b/rsp/pom.xml
index 473fff3..0050e20 100644
--- a/rsp/pom.xml
+++ b/rsp/pom.xml
@@ -47,8 +47,8 @@
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-compiler-plugin</artifactId>
 					<configuration>
-						<source>1.8</source>
-						<target>1.8</target>
+						<source>11</source>
+						<target>11</target>
 					</configuration>
 				</plugin>
 				<plugin>
diff --git a/rsp/runtimes/bundles/org.jboss.tools.rsp.server.felix/META-INF/MANIFEST.MF b/rsp/runtimes/bundles/org.jboss.tools.rsp.server.felix/META-INF/MANIFEST.MF
index fb38b08..76832f1 100644
--- a/rsp/runtimes/bundles/org.jboss.tools.rsp.server.felix/META-INF/MANIFEST.MF
+++ b/rsp/runtimes/bundles/org.jboss.tools.rsp.server.felix/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: org.jboss.tools.rsp.server.felix
 Bundle-SymbolicName: org.jboss.tools.rsp.server.felix
 Automatic-Module-Name: org.jboss.tools.rsp.server.felix
 Bundle-Version: 0.26.23.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Import-Package: org.eclipse.lsp4j.jsonrpc,
  org.eclipse.lsp4j.jsonrpc.json,
  org.eclipse.lsp4j.jsonrpc.json.adapters,
diff --git a/rsp/runtimes/bundles/org.jboss.tools.rsp.server.folder/META-INF/MANIFEST.MF b/rsp/runtimes/bundles/org.jboss.tools.rsp.server.folder/META-INF/MANIFEST.MF
index c2b344b..ac51f6d 100644
--- a/rsp/runtimes/bundles/org.jboss.tools.rsp.server.folder/META-INF/MANIFEST.MF
+++ b/rsp/runtimes/bundles/org.jboss.tools.rsp.server.folder/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: org.jboss.tools.rsp.server.folder
 Bundle-SymbolicName: org.jboss.tools.rsp.server.folder
 Automatic-Module-Name: org.jboss.tools.rsp.server.folder
 Bundle-Version: 0.26.23.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Import-Package: org.eclipse.lsp4j.jsonrpc,
  org.eclipse.lsp4j.jsonrpc.json,
  org.eclipse.lsp4j.jsonrpc.json.adapters,
diff --git a/rsp/runtimes/bundles/org.jboss.tools.rsp.server.glassfish/META-INF/MANIFEST.MF b/rsp/runtimes/bundles/org.jboss.tools.rsp.server.glassfish/META-INF/MANIFEST.MF
index 6bfc248..ae80ec1 100644
--- a/rsp/runtimes/bundles/org.jboss.tools.rsp.server.glassfish/META-INF/MANIFEST.MF
+++ b/rsp/runtimes/bundles/org.jboss.tools.rsp.server.glassfish/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: org.jboss.tools.rsp.server.glassfish
 Bundle-SymbolicName: org.jboss.tools.rsp.server.glassfish
 Automatic-Module-Name: org.jboss.tools.rsp.server.glassfish
 Bundle-Version: 0.26.23.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Import-Package: com.google.gson;version="2.8.2",
  org.eclipse.lsp4j.jsonrpc,
  org.eclipse.lsp4j.jsonrpc.json,
diff --git a/rsp/runtimes/bundles/org.jboss.tools.rsp.server.jetty/META-INF/MANIFEST.MF b/rsp/runtimes/bundles/org.jboss.tools.rsp.server.jetty/META-INF/MANIFEST.MF
index 90bf632..21641c8 100644
--- a/rsp/runtimes/bundles/org.jboss.tools.rsp.server.jetty/META-INF/MANIFEST.MF
+++ b/rsp/runtimes/bundles/org.jboss.tools.rsp.server.jetty/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: org.jboss.tools.rsp.server.jetty
 Bundle-SymbolicName: org.jboss.tools.rsp.server.jetty
 Automatic-Module-Name: org.jboss.tools.rsp.server.jetty
 Bundle-Version: 0.26.23.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Import-Package: com.google.gson;version="2.8.2",
  org.eclipse.lsp4j.jsonrpc,
  org.eclipse.lsp4j.jsonrpc.json,
diff --git a/rsp/runtimes/bundles/org.jboss.tools.rsp.server.karaf/META-INF/MANIFEST.MF b/rsp/runtimes/bundles/org.jboss.tools.rsp.server.karaf/META-INF/MANIFEST.MF
index 523ad3a..fcdfcd8 100644
--- a/rsp/runtimes/bundles/org.jboss.tools.rsp.server.karaf/META-INF/MANIFEST.MF
+++ b/rsp/runtimes/bundles/org.jboss.tools.rsp.server.karaf/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: org.jboss.tools.rsp.server.karaf
 Bundle-SymbolicName: org.jboss.tools.rsp.server.karaf
 Automatic-Module-Name: org.jboss.tools.rsp.server.karaf
 Bundle-Version: 0.26.23.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Import-Package: org.eclipse.lsp4j.jsonrpc,
  org.eclipse.lsp4j.jsonrpc.json,
  org.eclipse.lsp4j.jsonrpc.json.adapters,
diff --git a/rsp/runtimes/bundles/org.jboss.tools.rsp.server.liberty/META-INF/MANIFEST.MF b/rsp/runtimes/bundles/org.jboss.tools.rsp.server.liberty/META-INF/MANIFEST.MF
index 9feb2f7..2ff8969 100644
--- a/rsp/runtimes/bundles/org.jboss.tools.rsp.server.liberty/META-INF/MANIFEST.MF
+++ b/rsp/runtimes/bundles/org.jboss.tools.rsp.server.liberty/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: org.jboss.tools.rsp.server.liberty
 Bundle-SymbolicName: org.jboss.tools.rsp.server.liberty
 Automatic-Module-Name: org.jboss.tools.rsp.server.liberty
 Bundle-Version: 0.26.23.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Import-Package: com.google.gson;version="2.8.2",
  org.eclipse.lsp4j.jsonrpc,
  org.eclipse.lsp4j.jsonrpc.json,
diff --git a/rsp/runtimes/bundles/org.jboss.tools.rsp.server.payara/META-INF/MANIFEST.MF b/rsp/runtimes/bundles/org.jboss.tools.rsp.server.payara/META-INF/MANIFEST.MF
index ed381ed..f165f33 100644
--- a/rsp/runtimes/bundles/org.jboss.tools.rsp.server.payara/META-INF/MANIFEST.MF
+++ b/rsp/runtimes/bundles/org.jboss.tools.rsp.server.payara/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: org.jboss.tools.rsp.server.payara
 Bundle-SymbolicName: org.jboss.tools.rsp.server.payara
 Automatic-Module-Name: org.jboss.tools.rsp.server.payara
 Bundle-Version: 0.26.23.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Import-Package: com.google.gson;version="2.8.2",
  org.eclipse.lsp4j.jsonrpc,
  org.eclipse.lsp4j.jsonrpc.json,
diff --git a/rsp/runtimes/bundles/org.jboss.tools.rsp.server.tomcat/META-INF/MANIFEST.MF b/rsp/runtimes/bundles/org.jboss.tools.rsp.server.tomcat/META-INF/MANIFEST.MF
index 1b55b69..116dce4 100644
--- a/rsp/runtimes/bundles/org.jboss.tools.rsp.server.tomcat/META-INF/MANIFEST.MF
+++ b/rsp/runtimes/bundles/org.jboss.tools.rsp.server.tomcat/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: org.jboss.tools.rsp.server.tomcat
 Bundle-SymbolicName: org.jboss.tools.rsp.server.tomcat
 Automatic-Module-Name: org.jboss.tools.rsp.server.tomcat
 Bundle-Version: 0.26.23.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Import-Package: com.google.gson;version="2.8.2",
  org.eclipse.lsp4j.jsonrpc,
  org.eclipse.lsp4j.jsonrpc.json,
diff --git a/rsp/targetplatform/rsp-community-target.target b/rsp/targetplatform/rsp-community-target.target
index 5f347db..f8beb89 100644
--- a/rsp/targetplatform/rsp-community-target.target
+++ b/rsp/targetplatform/rsp-community-target.target
@@ -96,7 +96,7 @@
 			<unit id="org.jboss.tools.rsp.stacks.core" version="0.0.0"/>
 		</location>
 	</locations>
-	<targetJRE path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<targetJRE path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 
 
 </target>