Rupee depreciated by 13 paise to 66.82 against the US dollar in early trade today on increased demand for the dollar from importers.The rupee had gained 2 paise to close at 66.69 in an extremely thin and lethargic trade yesterday owing to stray dollar selling form banks and exporters. The benchmark BSE Sensex rebounded by 142 points to 28,885 in early trade.