diff --git a/.eslintrc b/.eslintrc
index 77a5731..3fc2057 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -23,7 +23,8 @@
       "ImportDeclaration": { "minProperties": 12, "multiline": true, "consistent": true },
       "ExportDeclaration": { "minProperties": 12, "multiline": true, "consistent": true }
     }],
-    "react/jsx-props-no-spreading": [0]
+    "react/jsx-props-no-spreading": [0],
+    "quote-props": [0]
   },
   "plugins": [
     "react",
diff --git a/build/api/getSeason.js b/build/api/getSeason.js
index 4b023aa..5cc9dd5 100644
--- a/build/api/getSeason.js
+++ b/build/api/getSeason.js
@@ -10,18 +10,48 @@ const trackTypeToCatId = {
   dirt_road: 4,
 };
 
-const licenceGroupToMinlicenselevel = {
-  5: 18,
-  4: 12,
-  3: 8,
-  2: 4,
-  1: 1,
+const licenceGroupToMinlicenselevel: {[key: string]: number} = {
+  '5': 18,
+  '4': 12,
+  '3': 8,
+  '2': 4,
+  '1': 1,
 };
 
 type carType = { id: number, sku: number };
-type trackType = { ids: number, pkgid: number };
+type trackType = { ids: Array<number>, pkgid: number };
 
-export default async function getSeason(cars: Array<carType>, tracks: Array<trackType>) {
+type TrackInfo = {
+  raceweek: number,
+  config: string,
+  name: string,
+  pkgid: number,
+  start: string,
+  weekLength: number,
+  race_time_descriptors: string,
+  race_lap_limit: number | null,
+  race_time_limit: number | null,
+};
+
+type SeasonInfo = {
+  seriesid: number,
+  seriesname: string,
+  start: string,
+  end: string,
+  tracks: Array<TrackInfo>,
+  catid: number,
+  isOfficial: boolean,
+  licenceGroup: 1 | 2 | 3 | 4 | 5,
+  licenceGroupName: string,
+  minlicenselevel: number,
+  isFixedSetup: boolean,
+  carclasses: Array<{shortname: string}>,
+  cars: Array<{sku: number}>,
+  carByWeek: boolean,
+  seasonid: number,
+};
+
+export default async function getSeason(cars: Array<carType>, tracks: Array<trackType>): Promise<Array<SeasonInfo>> {
   const carMap = cars.reduce((carry, car) => ({
     ...carry,
     [car.id]: car,
@@ -83,6 +113,7 @@ export default async function getSeason(cars: Array<carType>, tracks: Array<trac
       isFixedSetup: series.fixed_setup,
       carclasses: carClasses.map((carClass) => ({ shortname: carClass.short_name })),
       cars: seriesCars.map(({ sku }) => ({ sku })),
+      carByWeek: false,
       seasonid: series.season_id,
     };
   });
diff --git a/src/config.js b/src/config.js
index d890850..493ffa1 100644
--- a/src/config.js
+++ b/src/config.js
@@ -1,8 +1,8 @@
 import moment from 'moment';
 
-export const seasonStart = moment('2023-09-12T00:00:00+00:00').utc();
-export const seasonEnd = moment('2023-12-12T00:00:00+00:00').utc();
-export const weekSeasonStart = moment('2023-09-12T00:00:00+00:00').utc();
+export const seasonStart = moment('2023-12-12T00:00:00+00:00').utc();
+export const seasonEnd = moment('2024-03-13T00:00:00+00:00').utc();
+export const weekSeasonStart = moment('2024-03-12T00:00:00+00:00').utc();
 
 export const firebaseConfig = {
   apiKey: 'AIzaSyAWNRqHLhhvhzKl0gkKybocd0nAk2eTlVg',
diff --git a/src/data/changelog.js b/src/data/changelog.js
index 77efb36..9aadf55 100644
--- a/src/data/changelog.js
+++ b/src/data/changelog.js
@@ -1,6 +1,11 @@
 import moment from 'moment';
 
 export default [{
+  date: moment('2023-12-12 00:00:00').utc(),
+  items: [
+    'Update to 2024S1',
+  ],
+}, {
   date: moment('2023-12-05 00:00:00').utc(),
   items: [
     'Update to 2023S4W13',
diff --git a/src/data/offWeeks.js b/src/data/offWeeks.js
index 2b17d79..21c5a52 100644
--- a/src/data/offWeeks.js
+++ b/src/data/offWeeks.js
@@ -46,17 +46,17 @@ export default {
   //   ],
   // },
   // 207 │ 4114 │ NASCAR iRacing Series - Fixed | 2023-11-07
-  4114: {
-    offWeeks: [
-      13.1, 16.1,
-    ],
-  },
+  // 4114: {
+  //   offWeeks: [
+  //     13.1, 16.1,
+  //   ],
+  // },
   // 229 │ 4113 │ NASCAR iRacing Series - Open | 2023-11-07
-  4113: {
-    offWeeks: [
-      13.1, 16.1,
-    ],
-  },
+  // 4113: {
+  //   offWeeks: [
+  //     13.1, 16.1,
+  //   ],
+  // },
   // 438 │ 4118 │ eNASCAR Road to Pro Qual Series - Round 1
   // 4118: {
   //   offWeeks: [
@@ -71,30 +71,30 @@ export default {
     ],
   },
   // 451 │ 4227 │ Creventic Endurance Series | 2023-12-05
-  4227: {
-    offWeeks: [
-      1.1, 1.1, 1.1, 1.1, 1.1, 1.1, 1.1, 1.1, 1.1, 1.1, 2.1, 2.1, 2.1, 2.1, 2.1, 2.1, 2.1, 2.1, 2.1, 2.1, 3.1, 3.1, 3.1,
-      3.1, 3.1, 3.1, 3.1, 3.1, 3.1, 3.1, 3.1, 3.1, 3.1, 3.1, 3.1,
-    ],
-  },
+  // 4227: {
+  //   offWeeks: [
+  //     1.1, 1.1, 1.1, 1.1, 1.1, 1.1, 1.1, 1.1, 1.1, 1.1, 2.1, 2.1, 2.1, 2.1, 2.1, 2.1, 2.1, 2.1, 2.1, 2.1, 3.1, 3.1, 3.1,
+  //     3.1, 3.1, 3.1, 3.1, 3.1, 3.1, 3.1, 3.1, 3.1, 3.1, 3.1, 3.1,
+  //   ],
+  // },
   // 495 │ 4222 │ Formula A - Grand Prix Tour | 2023-11-28
-  4222: {
-    offWeeks: [
-      1.1, 2.1, 3.1, 3.1, 3.1, 5.1, 8.1, 9.1, 11.1, 13.1, 13.1, 13.1, 15.1, 17.1, 18.1, 21.1,
-    ],
-  },
+  // 4222: {
+  //   offWeeks: [
+  //     1.1, 2.1, 3.1, 3.1, 3.1, 5.1, 8.1, 9.1, 11.1, 13.1, 13.1, 13.1, 15.1, 17.1, 18.1, 21.1,
+  //   ],
+  // },
   // 496 │ 4223 │ Formula A - Grand Prix Tour - Fixed | 2023-11-28
-  4223: {
-    offWeeks: [
-      1.1, 2.1, 3.1, 3.1, 3.1, 5.1, 8.1, 9.1, 11.1, 13.1, 13.1, 13.1, 15.1, 17.1, 18.1, 21.1,
-    ],
-  },
+  // 4223: {
+  //   offWeeks: [
+  //     1.1, 2.1, 3.1, 3.1, 3.1, 5.1, 8.1, 9.1, 11.1, 13.1, 13.1, 13.1, 15.1, 17.1, 18.1, 21.1,
+  //   ],
+  // },
   // 275 │ 4251 │ Nurburgring Endurance Championship | 2023-10-31
-  4251: {
-    offWeeks: [
-      1.1, 2.1, 2.1, 2.1, 2.1, 2.1, 3.1, 3.1, 4.1, 4.1, 5.1, 5.1, 6.1, 6.1, 7.1, 7.1, 7.1, 7.1, 8.1, 8.1, 8.1,
-    ],
-  },
+  // 4251: {
+  //   offWeeks: [
+  //     1.1, 2.1, 2.1, 2.1, 2.1, 2.1, 3.1, 3.1, 4.1, 4.1, 5.1, 5.1, 6.1, 6.1, 7.1, 7.1, 7.1, 7.1, 8.1, 8.1, 8.1,
+  //   ],
+  // },
 
   // 469 │ 4315 | Global Endurance Pure Driving School Series | 2023-09-05
   // 4315: {
@@ -104,41 +104,61 @@ export default {
   //   ],
   // },
   // 439 │ 4384 │ eNASCAR Road to Pro Qual Series - Round 2 | 2023-10-03
-  4384: {
-    offWeeks: [
-      1.1, 2.1, 3.1, 4.1, 5.1, 6.1,
-    ],
-  },
+  // 4384: {
+  //   offWeeks: [
+  //     1.1, 2.1, 3.1, 4.1, 5.1, 6.1,
+  //   ],
+  // },
   // 307 │ 4485 │ Dirt │ World of Outlaws Sprint Car Series | 2023-12-05
-  4485: {
+  // 4485: {
   //  weekStartOffset: { days: -1 },
-  },
+  // },
   // 492 │ 4427 │ Road │ IMSA Michelin Pilot Challenge Series | 2023-12-05
-  4427: {
-    weekStartOffset: { days: 7 },
+  // 4427: {
+  //   weekStartOffset: { days: 7 },
+  //   offWeeks: [
+  //     1.1, 2.1, 3.1, 4.1, 5.1,
+  //   ],
+  // },
+  // 331 │ 4458 │ Road │ European Endurance Pure Driving School Series | 2023-12-05
+  // 4458: {
+  //   weekStartOffset: { days: 7 },
+  //   offWeeks: [
+  //     1.1, 2.1, 3.1, 4.1, 5.1,
+  //   ],
+  // },
+
+  // 419 │ 4459 │ Road │ IMSA Endurance Series | 2023-11-28
+  // 4459: {
+  //   offWeeks: [
+  //     1.1, 2.1, 3.1, 4.1, 5.1,
+  //   ],
+  // },
+  // 478 │ 4538   │ Oval │ eNASCAR RTP Contender Series
+  4538: {
+    weekStartOffset: { days: 6 },
     offWeeks: [
-      1.1, 2.1, 3.1, 4.1, 5.1,
+      6.1,
     ],
   },
-  // 331 │ 4458 │ Road │ European Endurance Pure Driving School Series | 2023-12-05
-  4458: {
+  // 492 │ 4589   │ Road │ C     │ IMSA Michelin Pilot Challenge Series | 2024-03-05
+  4589: {
     weekStartOffset: { days: 7 },
     offWeeks: [
       1.1, 2.1, 3.1, 4.1, 5.1,
     ],
   },
-
-  // 419 │ 4459 │ Road │ IMSA Endurance Series | 2023-11-28
-  4459: {
+  // 331 │ 4622   │ Road │ B     │ Global Endurance Pure Driving School Tour | 2024-03-05
+  4622: {
+    weekStartOffset: { days: 7 },
     offWeeks: [
       1.1, 2.1, 3.1, 4.1, 5.1,
     ],
   },
-  // 478 │ 4538   │ Oval │ eNASCAR RTP Contender Series
-  4538: {
-    weekStartOffset: { days: 6 },
+  // 419 │ 4623   │ Road │ B     │ IMSA Endurance Series | 2024-03-05
+  4623: {
     offWeeks: [
-      6.1,
+      1.1, 2.1, 3.1, 4.1, 5.1,
     ],
   },
 };