diff --git a/src/version3/parameters/updatePlan.ts b/src/version3/parameters/updatePlan.ts
index 0f21fc000..70161d1d5 100644
--- a/src/version3/parameters/updatePlan.ts
+++ b/src/version3/parameters/updatePlan.ts
@@ -1,6 +1,29 @@
+import {
+  CreateCrossProjectReleaseRequest,
+  CreateCustomFieldRequest,
+  CreateExclusionRulesRequest,
+  CreateIssueSourceRequest,
+  CreatePermissionRequest,
+  CreateSchedulingRequest,
+} from '@jirajs/version3/models';
+
 export interface UpdatePlan {
   /** The ID of the plan. */
   planId: number;
   /** Whether to accept group IDs instead of group names. Group names are deprecated. */
   useGroupId?: boolean;
+  /** The cross-project releases to include in the plan. */
+  crossProjectReleases?: CreateCrossProjectReleaseRequest[];
+  /** The custom fields for the plan. */
+  customFields?: CreateCustomFieldRequest[];
+  exclusionRules?: CreateExclusionRulesRequest;
+  /** The issue sources to include in the plan. */
+  issueSources?: CreateIssueSourceRequest[];
+  /** The account ID of the plan lead. */
+  leadAccountId?: string;
+  /** The plan name. */
+  name?: string;
+  /** The permissions for the plan. */
+  permissions?: CreatePermissionRequest[];
+  scheduling?: CreateSchedulingRequest;
 }
diff --git a/src/version3/plans.ts b/src/version3/plans.ts
index a10f718b9..322a2a596 100644
--- a/src/version3/plans.ts
+++ b/src/version3/plans.ts
@@ -110,49 +110,6 @@ export class Plans {
   /**
    * Updates any of the following details of a plan using [JSON Patch](https://datatracker.ietf.org/doc/html/rfc6902).
    *
-   * - Name
-   * - LeadAccountId
-   * - Scheduling
-   *
-   *   - Estimation with StoryPoints, Days or Hours as possible values
-   *   - StartDate
-   *
-   *       - Type with DueDate, TargetStartDate, TargetEndDate or DateCustomField as possible values
-   *       - DateCustomFieldId
-   *   - EndDate
-   *
-   *       - Type with DueDate, TargetStartDate, TargetEndDate or DateCustomField as possible values
-   *       - DateCustomFieldId
-   *   - InferredDates with None, SprintDates or ReleaseDates as possible values
-   *   - Dependencies with Sequential or Concurrent as possible values
-   * - IssueSources
-   *
-   *   - Type with Board, Project or Filter as possible values
-   *   - Value
-   * - ExclusionRules
-   *
-   *   - NumberOfDaysToShowCompletedIssues
-   *   - IssueIds
-   *   - WorkStatusIds
-   *   - WorkStatusCategoryIds
-   *   - IssueTypeIds
-   *   - ReleaseIds
-   * - CrossProjectReleases
-   *
-   *   - Name
-   *   - ReleaseIds
-   * - CustomFields
-   *
-   *   - CustomFieldId
-   *   - Filter
-   * - Permissions
-   *
-   *   - Type with View or Edit as possible values
-   *   - Holder
-   *
-   *       - Type with Group or AccountId as possible values
-   *       - Value
-   *
    * **[Permissions](https://developer.atlassian.com/cloud/jira/platform/rest/v3/intro/#permissions) required:**
    * _Administer Jira_ [global permission](https://confluence.atlassian.com/x/x4dKLg).
    *
@@ -163,49 +120,6 @@ export class Plans {
   /**
    * Updates any of the following details of a plan using [JSON Patch](https://datatracker.ietf.org/doc/html/rfc6902).
    *
-   * - Name
-   * - LeadAccountId
-   * - Scheduling
-   *
-   *   - Estimation with StoryPoints, Days or Hours as possible values
-   *   - StartDate
-   *
-   *       - Type with DueDate, TargetStartDate, TargetEndDate or DateCustomField as possible values
-   *       - DateCustomFieldId
-   *   - EndDate
-   *
-   *       - Type with DueDate, TargetStartDate, TargetEndDate or DateCustomField as possible values
-   *       - DateCustomFieldId
-   *   - InferredDates with None, SprintDates or ReleaseDates as possible values
-   *   - Dependencies with Sequential or Concurrent as possible values
-   * - IssueSources
-   *
-   *   - Type with Board, Project or Filter as possible values
-   *   - Value
-   * - ExclusionRules
-   *
-   *   - NumberOfDaysToShowCompletedIssues
-   *   - IssueIds
-   *   - WorkStatusIds
-   *   - WorkStatusCategoryIds
-   *   - IssueTypeIds
-   *   - ReleaseIds
-   * - CrossProjectReleases
-   *
-   *   - Name
-   *   - ReleaseIds
-   * - CustomFields
-   *
-   *   - CustomFieldId
-   *   - Filter
-   * - Permissions
-   *
-   *   - Type with View or Edit as possible values
-   *   - Holder
-   *
-   *       - Type with Group or AccountId as possible values
-   *       - Value
-   *
    * **[Permissions](https://developer.atlassian.com/cloud/jira/platform/rest/v3/intro/#permissions) required:**
    * _Administer Jira_ [global permission](https://confluence.atlassian.com/x/x4dKLg).
    *
@@ -220,7 +134,16 @@ export class Plans {
       params: {
         useGroupId: parameters.useGroupId,
       },
-      // todo
+      data: {
+        crossProjectReleases: parameters.crossProjectReleases,
+        customFields: parameters.customFields,
+        exclusionRules: parameters.exclusionRules,
+        issueSources: parameters.issueSources,
+        leadAccountId: parameters.leadAccountId,
+        name: parameters.name,
+        permissions: parameters.permissions,
+        scheduling: parameters.scheduling,
+      },
     };
 
     return this.client.sendRequest(config, callback);