The Sims 4 delivers its patches via Origin. Patches and updates for The Sims 4 are set to download and install automatically, but this behavior can be disabled. However, when a new patch is released, the game will be unplayable until it is patched to the latest version.
For a list of The Sims 4 patches, see Category:Patches and updates for The Sims 4.
Patch table 
Edit
 Patch Notes |  The Sims 4 PC | The Sims 4 Mac |  Released |
|---|---|---|---|
| Patch 80 | 1.51.77.1020 | 1.51.77.1220 | 4/19/19 |
| Patch 79 | 1.51.75.1020 | 1.51.75.1220 | 4/16/19 |
| Patch 78 | 1.50.67.1020 | 1.50.67.1220 | 2/21/19 |
| Patch 77 | 1.49.65.1020 | 1.49.65.1220 | 2/5/19 |
| Patch 76 | 1.48.94.1020 | 1.48.94.1220 | 12/20/18 |
| Patch 75 | 1.48.90.1020 | 1.48.90.1220 | 12/18/18 |
| Patch 74 | 1.47.51.1020 | 1.47.51.1220 | 11/20/18 |
| Patch 73 | 1.47.49.1020 | 1.47.49.1220 | 11/13/18 |
| Patch 72 | 1.46.18.1020 | 1.46.18.1220 | 8/16/18 |
| Patch 71 | 1.45.62.1020 | 1.45.62.1220 | 7/31/18 |
| Patch 70 | 1.44.88.1020 | 1.44.88.1220 | 7/10/18 |
| Patch 69 | 1.44.83.1020 | 1.44.83.1220 | 6/26/18 |
| Patch 68 | 1.44.77.1020 | 1.44.77.1220 | 6/19/18 |
| Patch 67 | 1.43.14.1020 | 1.43.14.1220 | 5/24/18 |
| Patch 66 | 1.42.30.1020 | 1.42.30.1220 | 4/17/18 |
| Patch 65 | 1.41.42.1020 | 1.41.42.1220 | 3/20/18 |
| Patch 64 | 1.41.38.1020 | 1.41.38.1220 | 3/8/18 |
| Patch 63 | 1.40.61.1020 | 1.40.61.1220 | 2/22/18 |
| Patch 62 | 1.39.74.1020 | 1.39.74.1220 | 2/6/18 |
| Patch 61 | 1.38.49.1020 | 1.38.49.1220 | 1/11/18 |
| Patch 60 | 1.37.35.1010 | 1.37.35.1210 | 12/12/17 |
| Patch 59 | 1.36.104.1020 | 1.36.104.1220 | 11/15/17 |
| Patch 58 | 1.36.102.1020 | 1.36.102.1220 | 11/9/17 |
| Patch 57 | 1.36.99.1020 | 1.36.99.1220 | 11/7/17 |
| Patch 56 | 1.35.10.1010 | 1.35.10.1210 | 10/17/17 |
| Patch 55 | 1.34.18.1020 | 1.34.18.1220 | 9/12/17 |
| Patch 54 | 1.33.38.1020 | 1.33.38.1220 | 8/22/17 |
| Patch 53 | 1.32.1.1020 | 1.32.1.1220 | 7/18/17 |
| Patch 52 | 1.31.37.1010 | 1.31.37.1210 | 6/15/17 |
| Patch 51 | 1.31.37.1010 | 1.31.37.1210 | 6/15/17 |
| Patch 50 | 1.30.103.1010 | 1.30.103.1210 | 5/25/17 |
| Patch 49 | 1.29.69.1020 | 1.29.39.1220 | 4/13/17 |
| Patch 48 | 1.28.25.1020 | 1.28.25.1220 | 3/23/17 |
| Patch 47 | 1.27.80.1020 | 1.27.80.1220 | 2/2/17 |
| Patch 46 | 1.26.96.1010 | 1.26.96.1210 | 1/12/17 |
| Patch 45 | 1.25.136.1020 | 1.25.136.1220 | 12/6/16 |
| Patch 44 | 1.25.135.1020 | 1.25.135.1220 | 12/1/16 |
| Patch 43 | 1.24.112.1010 | 1.24.112.1210 | 11/15/16 |
| Patch 42 | 1.24.102.1020 | 1.24.102.1220 | 10/27/16 |
| Patch 41 | 1.23.24.1010 | 1.23.24.1210 | 9/27/16 |
| Patch 40 | 1.22.22.1020 | 1.22.22.1220 | 8/16/16 |
| Patch 39 | 1.21.40.1020 | 1.21.40.1220 | 7/26/16 |
| Patch 38 | 1.21.37.1020 | 1.21.37.1220 | 7/18/16 |
| Patch 37 | 1.21.32.1020 | 1.21.32.1220 | 7/14/16 |
| Patch 36 | 1.20.60.1020 | 1.20.60.1220 | 6/23/16 |
| Patch 35 | 1.19.31.1010 | 1.19.21.1210 | 6/16/16 |
| Patch 34 | 1.19.28.1010 | 1.19.28.1210 | 6/2/16 |
| Patch 33 | 1.18.64.1020 | 1.18.64.1220 | 5/17/16 |
| Patch 32 | 1.17.7.1020 | 1.17.7.1220 | 4/21/16 |
| Patch 31 | 1.16.61.1020 | 1.16.61.1220 | 3/22/16 |
| Patch 30 | 1.15.55.1020 | 1.15.55.1220 | 2/4/16 |
| Patch 29 | 1.14.49.1020 | 1.14.49.1220 | 1/7/16 |
| Patch 28 | 1.13.106.1010 | 1.13.106.1210 | 12/17/15 |
| Patch 27 | 1.13.104.1010 | 1.13.104.1220 | 12/4/15 |
| Patch 26 | 1.12.118.1020 | 1.12.118.1220 | 11/3/15 |
| Patch 25 | 1.11.64.1020 | 1.11.64.1120 | 9/24/15 |
| Patch 24 | 1.10.63.1020 | 1.10.63.1220 | 9/1/15 |
| Patch 23 | 1.10.57.1020 | 1.10.57.1220 | 8/6/15 |
| Patch 22 | 1.9.83.1010 | 1.9.83.1210 | 7/28/15 |
| Patch 21 | 1.9.80.1020 | 1.9.80.1220 | 7/9/15 |
| Patch 20 | 1.8.61.1020 | 1.8.61.1220 | 6/11/15 |
| Patch 19 | 1.7.65.1020 | 1.7.65.1220 | 5/16/15 |
| Patch 18 | 1.7.62.1020 | 1.7.62.1220 | 5/14/15 |
| Patch 17 | 1.6.69.1020 | 1.6.69.1220 | 5/4/15 |
| Patch 16 | 1.5.149.1020 | 1.5.149.1220 | 4/13/15 |
| Patch 15 | 1.5.139.1020 | 1.5.139.1210 | 3/26/15 |
| Patch 14 | 1.4.114.1010 | 1.4.114.1210 | 3/10/15 |
| Patch 13 | - | 1.4.103.1210 | 2/20/15 |
| Patch 12 | 1.4.83.1010 | - | 2/3/15 |
| Patch 11 | 1.3.33.1010 | - | 1/22/15 |
| Patch 10 | 1.3.32.1010 | - | 1/13/15 |
| Patch 9 | 1.3.18.1010 | - | 12/16/14 |
| Patch 8 | 1.2.24.20 | - | 11/25/14 |
| Patch 7 | 1.2.16.10 | - | 11/4/14 |
| Patch 6 | 1.0.797.20 | - | 10/21/14 |
| Patch 5 | 1.0.732.20 | - | 10/1/14 |
| Patch 4 | 1.0.728.20 | - | 9/25/14 |
| Patch 3 | 1.0.677.20 | - | 9/9/14 |
| Patch 2 | 1.0.671.10 | - | 9/5/14 |
| Patch 1 | 1.0.625.10 | - | 9/2/14 |
| TS4 Released | - | 9/2/14 |
