The 32-year-old made 13 appearances for the Royals in the top-flight last season and is determined to steer the club back to the Barclays Premier League at the first attempt.
Duberry said: 'I'm very happy to stay and it's nice to know that the manager has got the confidence in me to give me another year.
Loyal Royal: Reading defender Michael Duberry.
'Hopefully I will be able to reward him by helping to take the team back up.
'I've played in the Championship before and I know what it takes to be successful at that level."
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London gets ready for the Diamond Jubilee - in pictures
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Diamond Jubilee: Boat by boat, here is where to watch the Queen's Thames flotilla - VIDEO
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Duchess of Cambridge is pretty in pink at her first Buckingham Palace garden party
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London 2012 Olympics: Raising the bar and the Games haven't even started yet. Price of toasting Team GB is £6 a pint! -
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Summer party
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Garden party
First review
Fair-weather goths
Dog save the Queen
