Error durring patch

I get the following error when patching from 5306 to 5307.. Please advise.

Unexpected Error. Please click View Log>> for more details
java.lang.reflect.InvocationTargetException
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at com.adventnet.tools.update.installer.Unzipper.contextPostInstallation(Unzipper.java:1421)
    at com.adventnet.tools.update.installer.Unzipper.invokePostInstallationClasses(Unzipper.java:1246)
    at com.adventnet.tools.update.installer.ApplyPatch.installPatch(ApplyPatch.java:289)
    at com.adventnet.tools.update.installer.ApplyPatch.run(ApplyPatch.java:223)
    at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.OutOfMemoryError: Java heap space
    at java.util.Arrays.copyOf(Unknown Source)
    at java.lang.AbstractStringBuilder.expandCapacity(Unknown Source)
    at java.lang.AbstractStringBuilder.ensureCapacityInternal(Unknown Source)
    at java.lang.AbstractStringBuilder.append(Unknown Source)
    at java.lang.StringBuffer.append(Unknown Source)
    at com.adventnet.persistence.WritableDataObject.toString(WritableDataObject.java:1723)
    at java.lang.String.valueOf(Unknown Source)
    at java.lang.StringBuilder.append(Unknown Source)
    at com.adventnet.persistence.ADMPDefaultPostProcessor.updateEnrollmentType(ADMPDefaultPostProcessor.java:393)
    at com.adventnet.persistence.ADMPDefaultPostProcessor.installPatch(ADMPDefaultPostProcessor.java:98)
    at com.adventnet.persistence.DefaultPostProcessor.install(DefaultPostProcessor.java:864)
    ... 9 more