The duo signed their respective new deals at the County Ground on Thursday afternoon.
Defender Nathan, 22, who was a regular member of the Robins' starting XI last season, has made 40 first-team appearances for the Wiltshire club.
Wales Under-19 midfielder Louis, 18, has featured just twice in League One.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| P | Stockport CountyStockport | 43 | 25 | 11 | 7 | 86 | 42 | 44 | 86 |
| P | Wrexham | 44 | 24 | 10 | 10 | 84 | 51 | 33 | 82 |
| 3 | Mansfield TownMansfield | 43 | 22 | 13 | 8 | 85 | 44 | 41 | 79 |
| 4 | MK Dons | 44 | 22 | 8 | 14 | 74 | 61 | 13 | 74 |
| 5 | Crewe AlexandraCrewe | 44 | 19 | 13 | 12 | 68 | 61 | 7 | 70 |
| 6 | BarrowBarrow | 42 | 18 | 13 | 11 | 57 | 48 | 9 | 67 |
| 7 | Crawley TownCrawley | 43 | 20 | 5 | 18 | 68 | 64 | 4 | 65 |
| 8 | Doncaster RoversDoncaster | 43 | 19 | 7 | 17 | 63 | 63 | 0 | 64 |
| 9 | Gillingham | 44 | 18 | 9 | 17 | 43 | 53 | -10 | 63 |
| 10 | AFC Wimbledon | 44 | 16 | 14 | 14 | 57 | 47 | 10 | 62 |
| 11 | Walsall | 43 | 17 | 11 | 15 | 64 | 64 | 0 | 62 |
| 12 | Harrogate TownHarrogate | 44 | 17 | 11 | 16 | 55 | 62 | -7 | 62 |
| 13 | Bradford CityBradford | 43 | 16 | 12 | 15 | 52 | 55 | -3 | 60 |
| 14 | Notts County | 43 | 17 | 7 | 19 | 86 | 80 | 6 | 58 |
| 15 | Morecambe | 44 | 17 | 9 | 18 | 63 | 76 | -13 | 57 |
| 16 | Newport CountyNewport | 44 | 16 | 7 | 21 | 61 | 71 | -10 | 55 |
| 17 | Tranmere RoversTranmere | 44 | 16 | 6 | 22 | 63 | 64 | -1 | 54 |
| 18 | Accrington StanleyAccrington | 43 | 15 | 9 | 19 | 56 | 64 | -8 | 54 |
| 19 | Swindon TownSwindon | 43 | 14 | 11 | 18 | 73 | 76 | -3 | 53 |
| 20 | Salford City | 44 | 12 | 11 | 21 | 63 | 80 | -17 | 47 |
| 21 | Grimsby Town | 43 | 10 | 16 | 17 | 55 | 70 | -15 | 46 |
| 22 | Colchester UnitedColchester | 42 | 10 | 11 | 21 | 55 | 74 | -19 | 41 |
| 23 | Sutton UnitedSutton | 44 | 9 | 13 | 22 | 53 | 78 | -25 | 40 |
| 24 | Forest Green RoversForest Green | 44 | 9 | 9 | 26 | 41 | 77 | -36 | 36 |
| > League Two Full Table | |||||||||
