diff --git a/plugins/org.eclipse.dltk.ruby.fastdebugger/.classpath b/plugins/org.eclipse.dltk.ruby.fastdebugger/.classpath
index 64c5e31..ad32c83 100644
--- a/plugins/org.eclipse.dltk.ruby.fastdebugger/.classpath
+++ b/plugins/org.eclipse.dltk.ruby.fastdebugger/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/org.eclipse.dltk.ruby.fastdebugger/.settings/org.eclipse.jdt.core.prefs b/plugins/org.eclipse.dltk.ruby.fastdebugger/.settings/org.eclipse.jdt.core.prefs
index af0f20f..c537b63 100644
--- a/plugins/org.eclipse.dltk.ruby.fastdebugger/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/org.eclipse.dltk.ruby.fastdebugger/.settings/org.eclipse.jdt.core.prefs
@@ -1,7 +1,7 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
-org.eclipse.jdt.core.compiler.compliance=1.5
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.compliance=1.6
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.source=1.5
+org.eclipse.jdt.core.compiler.source=1.6
diff --git a/plugins/org.eclipse.dltk.ruby.fastdebugger/META-INF/MANIFEST.MF b/plugins/org.eclipse.dltk.ruby.fastdebugger/META-INF/MANIFEST.MF
index 389ab01..0566f00 100644
--- a/plugins/org.eclipse.dltk.ruby.fastdebugger/META-INF/MANIFEST.MF
+++ b/plugins/org.eclipse.dltk.ruby.fastdebugger/META-INF/MANIFEST.MF
@@ -20,4 +20,4 @@
 Bundle-ActivationPolicy: lazy
 Export-Package: org.eclipse.dltk.ruby.fastdebugger,
  org.eclipse.dltk.ruby.fastdebugger.preferences
-Bundle-RequiredExecutionEnvironment: J2SE-1.5
+Bundle-RequiredExecutionEnvironment: JavaSE-1.6
diff --git a/plugins/org.eclipse.dltk.ruby.fastdebugger/src/org/eclipse/dltk/ruby/fastdebugger/FastDebuggerRunnerFactory.java b/plugins/org.eclipse.dltk.ruby.fastdebugger/src/org/eclipse/dltk/ruby/fastdebugger/FastDebuggerRunnerFactory.java
index 14ab593..9c4f167 100644
--- a/plugins/org.eclipse.dltk.ruby.fastdebugger/src/org/eclipse/dltk/ruby/fastdebugger/FastDebuggerRunnerFactory.java
+++ b/plugins/org.eclipse.dltk.ruby.fastdebugger/src/org/eclipse/dltk/ruby/fastdebugger/FastDebuggerRunnerFactory.java
@@ -6,6 +6,7 @@
 
 public class FastDebuggerRunnerFactory implements
 		IInterpreterRunnerFactory {
+	@Override
 	public IInterpreterRunner createRunner(IInterpreterInstall install) {
 		return new FastDebuggerRunner(install);
 	}