Annette,
To fix this out of date issue, you need to reinstall AVG Internet Security. Refer this article: http://support.avg.com/SupportArticleView?urlname=How-to-troubleshoot-issues-after-upgrade-to-the-latest-AVG-antivirus-product to download and run AVG Clear tool which removes the traces of AVG.
Then reinstall your AVG Internet Security http://support.avg.com/SupportArticleView?urlname=Download-and-install-AVG-Protection and activate it using your License number. Let us know if the issue persists.