diff --git a/hyracks/hyracks-examples/btree-example/btreeapp/.classpath b/hyracks/hyracks-examples/btree-example/btreeapp/.classpath
index 3f62785..d0bec0f 100644
--- a/hyracks/hyracks-examples/btree-example/btreeapp/.classpath
+++ b/hyracks/hyracks-examples/btree-example/btreeapp/.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-1.4"/>
+	<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.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>