diff --git a/packages/dashboard-client/resources.json b/packages/dashboard-client/resources.json
index 34ed222..6c31134 100644
--- a/packages/dashboard-client/resources.json
+++ b/packages/dashboard-client/resources.json
@@ -269,6 +269,7 @@
           "attributes": [
             "name",
             "internal_subdomain",
+            "main_locale",
             "template"
           ],
           "relationships": []
diff --git a/packages/dashboard-client/src/generated/SchemaTypes.ts b/packages/dashboard-client/src/generated/SchemaTypes.ts
index a930244..fde6bde 100644
--- a/packages/dashboard-client/src/generated/SchemaTypes.ts
+++ b/packages/dashboard-client/src/generated/SchemaTypes.ts
@@ -1629,6 +1629,10 @@ export type SiteCreateSchema = {
        * Internal project subdomain
        */
       internal_subdomain?: string;
+      /**
+       * Main locale for the project
+       */
+      main_locale?: string;
       /**
        * Site template
        */
diff --git a/packages/dashboard-client/src/generated/SimpleSchemaTypes.ts b/packages/dashboard-client/src/generated/SimpleSchemaTypes.ts
index 192ff41..59b3765 100644
--- a/packages/dashboard-client/src/generated/SimpleSchemaTypes.ts
+++ b/packages/dashboard-client/src/generated/SimpleSchemaTypes.ts
@@ -1600,6 +1600,10 @@ export type SiteCreateSchema = {
    * Internal project subdomain
    */
   internal_subdomain?: string;
+  /**
+   * Main locale for the project
+   */
+  main_locale?: string;
   /**
    * Site template
    */
diff --git a/packages/dashboard-client/src/generated/resources/Site.ts b/packages/dashboard-client/src/generated/resources/Site.ts
index 2c92d3f..f924d7c 100644
--- a/packages/dashboard-client/src/generated/resources/Site.ts
+++ b/packages/dashboard-client/src/generated/resources/Site.ts
@@ -123,7 +123,7 @@ export default class Site extends BaseResource {
     return this.rawCreate(
       Utils.serializeRequestBody<SchemaTypes.SiteCreateSchema>(body, {
         type: 'site',
-        attributes: ['name', 'internal_subdomain', 'template'],
+        attributes: ['name', 'internal_subdomain', 'main_locale', 'template'],
         relationships: [],
       }),
     ).then((body) =>