diff --git a/docs/data/date-pickers/localization/data.json b/docs/data/date-pickers/localization/data.json
index 57afc42d751b..8009acf73184 100644
--- a/docs/data/date-pickers/localization/data.json
+++ b/docs/data/date-pickers/localization/data.json
@@ -19,7 +19,7 @@
     "languageTag": "ca-ES",
     "importName": "caES",
     "localeName": "Catalan",
-    "missingKeysCount": 14,
+    "missingKeysCount": 0,
     "totalKeysCount": 50,
     "githubLink": "https://github.com/mui/mui-x/blob/master/packages/x-date-pickers/src/locales/caES.ts"
   },
diff --git a/packages/x-date-pickers/src/locales/caES.ts b/packages/x-date-pickers/src/locales/caES.ts
index 022b5b706f05..a20b33f90f2e 100644
--- a/packages/x-date-pickers/src/locales/caES.ts
+++ b/packages/x-date-pickers/src/locales/caES.ts
@@ -3,38 +3,38 @@ import { getPickersLocalization } from './utils/getPickersLocalization';
 import { TimeViewWithMeridiem } from '../internals/models';
 
 const views: Record<TimeViewWithMeridiem, string> = {
-  hours: 'les hores',
-  minutes: 'els minuts',
-  seconds: 'els segons',
-  meridiem: 'meridiem',
+  hours: 'Hores',
+  minutes: 'Minuts',
+  seconds: 'Segons',
+  meridiem: 'Meridià',
 };
 
 const caESPickers: Partial<PickersLocaleText<any>> = {
   // Calendar navigation
-  previousMonth: 'Últim mes',
-  nextMonth: 'Pròxim mes',
+  previousMonth: 'Mes anterior',
+  nextMonth: 'Mes següent',
 
   // View navigation
   openPreviousView: "Obrir l'última vista",
-  openNextView: 'obrir la següent vista',
+  openNextView: 'Obrir la següent vista',
   calendarViewSwitchingButtonAriaLabel: (view) =>
     view === 'year'
-      ? "la vista de l'any està oberta, canvie a la vista de calendari"
-      : "la vista de calendari està oberta, canvie a la vista de l'any",
+      ? 'la vista anual està oberta, canvia a la vista de calendari'
+      : 'la vista de calendari està oberta, canvia a la vista anual',
 
   // DateRange labels
   start: 'Començar',
   end: 'Terminar',
-  // startDate: 'Start date',
-  // startTime: 'Start time',
-  // endDate: 'End date',
-  // endTime: 'End time',
+  startDate: 'Data inicial',
+  startTime: 'Hora inicial',
+  endDate: 'Data final',
+  endTime: 'Hora final',
 
   // Action bar
   cancelButtonLabel: 'Cancel·lar',
   clearButtonLabel: 'Netejar',
   okButtonLabel: 'OK',
-  todayButtonLabel: 'Hui',
+  todayButtonLabel: 'Avuí',
 
   // Toolbar titles
   datePickerToolbarTitle: 'Seleccionar data',
@@ -44,7 +44,7 @@ const caESPickers: Partial<PickersLocaleText<any>> = {
 
   // Clock labels
   clockLabelText: (view, time, adapter) =>
-    `Seleccione ${views[view]}. ${time === null ? 'Sense temps seleccionat' : `El temps seleccionat és ${adapter.format(time, 'fullTime')}`}`,
+    `Selecciona ${views[view]}. ${time === null ? 'Hora no seleccionada' : `L'hora seleccionada és ${adapter.format(time, 'fullTime')}`}`,
   hoursClockNumberText: (hours) => `${hours} hores`,
   minutesClockNumberText: (minutes) => `${minutes} minuts`,
   secondsClockNumberText: (seconds) => `${seconds} segons`,
@@ -53,7 +53,7 @@ const caESPickers: Partial<PickersLocaleText<any>> = {
   selectViewText: (view) => `Seleccionar ${views[view]}`,
 
   // Calendar labels
-  calendarWeekNumberHeaderLabel: 'Número de setmana',
+  calendarWeekNumberHeaderLabel: 'Número de la setmana',
   calendarWeekNumberHeaderText: '#',
   calendarWeekNumberAriaLabelText: (weekNumber) => `Setmana ${weekNumber}`,
   calendarWeekNumberText: (weekNumber) => `${weekNumber}`,
@@ -67,7 +67,7 @@ const caESPickers: Partial<PickersLocaleText<any>> = {
     value !== null && utils.isValid(value)
       ? `Tria l'hora, l'hora triada és ${utils.format(value, 'fullTime')}`
       : "Tria l'hora",
-  // fieldClearLabel: 'Clear value',
+  fieldClearLabel: 'Netega el valor',
 
   // Table labels
   timeTableLabel: 'tria la data',
@@ -84,17 +84,17 @@ const caESPickers: Partial<PickersLocaleText<any>> = {
   fieldMeridiemPlaceholder: () => 'aa',
 
   // View names
-  // year: 'Year',
-  // month: 'Month',
-  // day: 'Day',
-  // weekDay: 'Week day',
-  // hours: 'Hours',
-  // minutes: 'Minutes',
-  // seconds: 'Seconds',
-  // meridiem: 'Meridiem',
+  year: 'Any',
+  month: 'Mes',
+  day: 'Dia',
+  weekDay: 'Dia de la setmana',
+  hours: 'Hores',
+  minutes: 'Minuts',
+  seconds: 'Segons',
+  meridiem: 'Meridià',
 
   // Common
-  // empty: 'Empty',
+  empty: 'Buit',
 };
 
 export const caES = getPickersLocalization(caESPickers);