I have a well formed XML that I need to modify.

My input file looks like this.
Code:
<?xml version="1.0"?>
<Root>
  <VOBaseCollection>
    <VOUploadPackage>
      <VOPartyContainer>
		...blah
      </VOPartyContainer>
    </VOUploadPackage>
<VOPartyContainer>
		...blah
      </VOPartyContainer>
    <VOUploadPackage>
      ...blah
	</VOUploadPackage>
  </VOBaseCollection>
</Root>
I used a XSL transformation to get my desired output, but it came with a slightly different output file.
This is my XSL transformation.
Code:
<?xml version="1.0" encoding="iso-8859-1"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" version="1.0" encoding="UTF-8" indent="yes" omit-xml-declaration="yes" />

<xsl:template match="/">
      <Root BatchUploadType="Party">
         <VOUploadBatch>
            <UploadPackages>
               <VOBaseCollection>
                  <VOUploadPackage>
                        <xsl:apply-templates select="Root/VOBaseCollection/VOUploadPackage/VOPartyContainer" />
                  </VOUploadPackage>
               </VOBaseCollection>
            </UploadPackages>
         </VOUploadBatch>
      </Root>
   </xsl:template>
   <xsl:template match="@*|node()">
      <xsl:copy>
         <xsl:apply-templates select="@*|node()" />
      </xsl:copy>
   </xsl:template>
</xsl:stylesheet>

My desired output should like this.
Code:
<?xml version="1.0"?>
<Root BatchUploadType="Party">
  <VOUploadBatch>
    <UploadPackages>
      <VOBaseCollection>
        <VOUploadPackage>
          <VOPartyContainer>
blah
</VOPartyContainer>
        </VOUploadPackage>
        <VOUploadPackage>
          <VOPartyContainer>
blah
</VOPartyContainer>
        </VOUploadPackage>
      </VOBaseCollection>
    </UploadPackages>
  </VOUploadBatch>
</Root>

However after applying the transformation, it looks like this.
Code:
<?xml version="1.0"?>
<Root BatchUploadType="Party">
  <VOUploadBatch>
    <UploadPackages>
      <VOBaseCollection>
        <VOUploadPackage>
          <VOPartyContainer>
          </VOPartyContainer>
         <VOPartyContainer>
          </VOPartyContainer>
       </VOUploadPackage>
      </VOBaseCollection>
    </UploadPackages>
  </VOUploadBatch>
</Root>
What changes do I need to make in my XSL to get it transformed correctly?
I do not wish to lose the <VOUploadBatch> tag