diff --git a/packages/backend/src/controllers/api/v1/admin/apps/update-auth-client.ee.js b/packages/backend/src/controllers/api/v1/admin/apps/update-auth-client.ee.js
new file mode 100644
index 00000000..71aaba72
--- /dev/null
+++ b/packages/backend/src/controllers/api/v1/admin/apps/update-auth-client.ee.js
@@ -0,0 +1,24 @@
+import { renderObject } from '../../../../../helpers/renderer.js';
+import AppAuthClient from '../../../../../models/app-auth-client.js';
+
+export default async (request, response) => {
+  const id = request.params.appAuthClientId;
+
+  const appAuthClient = await AppAuthClient.query()
+    .findById(id)
+    .throwIfNotFound();
+
+  await appAuthClient.$query().patchAndFetch(appAuthClientParams(request));
+
+  renderObject(response, appAuthClient);
+};
+
+const appAuthClientParams = (request) => {
+  const { active, name, formattedAuthDefaults } = request.body;
+
+  return {
+    active,
+    name,
+    formattedAuthDefaults,
+  };
+};
diff --git a/packages/backend/src/controllers/api/v1/admin/apps/update-auth-client.ee.test.js b/packages/backend/src/controllers/api/v1/admin/apps/update-auth-client.ee.test.js
new file mode 100644
index 00000000..c3a3e94d
--- /dev/null
+++ b/packages/backend/src/controllers/api/v1/admin/apps/update-auth-client.ee.test.js
@@ -0,0 +1,80 @@
+import { vi, describe, it, expect, beforeEach } from 'vitest';
+import request from 'supertest';
+import Crypto from 'crypto';
+
+import app from '../../../../../app.js';
+import createAuthTokenByUserId from '../../../../../helpers/create-auth-token-by-user-id.js';
+import { createUser } from '../../../../../../test/factories/user.js';
+import { createRole } from '../../../../../../test/factories/role.js';
+import updateAppAuthClientMock from '../../../../../../test/mocks/rest/api/v1/admin/apps/update-auth-client.js';
+import { createAppConfig } from '../../../../../../test/factories/app-config.js';
+import { createAppAuthClient } from '../../../../../../test/factories/app-auth-client.js';
+import * as license from '../../../../../helpers/license.ee.js';
+
+describe('PATCH /api/v1/admin/apps/:appKey/auth-clients', () => {
+  let currentUser, adminRole, token;
+
+  beforeEach(async () => {
+    vi.spyOn(license, 'hasValidLicense').mockResolvedValue(true);
+
+    adminRole = await createRole({ key: 'admin' });
+    currentUser = await createUser({ roleId: adminRole.id });
+
+    token = await createAuthTokenByUserId(currentUser.id);
+
+    await createAppConfig({
+      key: 'gitlab',
+    });
+  });
+
+  it('should return updated entity for valid app auth client', async () => {
+    const appAuthClient = {
+      active: true,
+      appKey: 'gitlab',
+      formattedAuthDefaults: {
+        clientid: 'sample client ID',
+        clientSecret: 'sample client secret',
+        instanceUrl: 'https://gitlab.com',
+        oAuthRedirectUrl: 'http://localhost:3001/app/gitlab/connection/add',
+      },
+    };
+
+    const existingAppAuthClient = await createAppAuthClient({
+      appKey: 'gitlab',
+      name: 'First auth client',
+    });
+
+    const response = await request(app)
+      .patch(
+        `/api/v1/admin/apps/gitlab/auth-clients/${existingAppAuthClient.id}`
+      )
+      .set('Authorization', token)
+      .send(appAuthClient)
+      .expect(200);
+
+    const expectedPayload = updateAppAuthClientMock({
+      ...existingAppAuthClient,
+      ...appAuthClient,
+    });
+
+    expect(response.body).toMatchObject(expectedPayload);
+  });
+
+  it('should return not found response for not existing app auth client', async () => {
+    const notExistingAppAuthClientId = Crypto.randomUUID();
+
+    await request(app)
+      .patch(
+        `/api/v1/admin/apps/gitlab/auth-clients/${notExistingAppAuthClientId}`
+      )
+      .set('Authorization', token)
+      .expect(404);
+  });
+
+  it('should return bad request response for invalid UUID', async () => {
+    await request(app)
+      .patch('/api/v1/admin/apps/gitlab/auth-clients/invalidAuthClientUUID')
+      .set('Authorization', token)
+      .expect(400);
+  });
+});
diff --git a/packages/backend/src/routes/api/v1/admin/apps.ee.js b/packages/backend/src/routes/api/v1/admin/apps.ee.js
index f14459ab..ffc92a6a 100644
--- a/packages/backend/src/routes/api/v1/admin/apps.ee.js
+++ b/packages/backend/src/routes/api/v1/admin/apps.ee.js
@@ -6,6 +6,7 @@ import createConfigAction from '../../../../controllers/api/v1/admin/apps/create
 import getAuthClientsAction from '../../../../controllers/api/v1/admin/apps/get-auth-clients.ee.js';
 import getAuthClientAction from '../../../../controllers/api/v1/admin/apps/get-auth-client.ee.js';
 import createAuthClientAction from '../../../../controllers/api/v1/admin/apps/create-auth-client.ee.js';
+import updateAuthClientAction from '../../../../controllers/api/v1/admin/apps/update-auth-client.ee.js';
 
 const router = Router();
 
@@ -42,4 +43,12 @@ router.get(
   getAuthClientAction
 );
 
+router.patch(
+  '/:appKey/auth-clients/:appAuthClientId',
+  authenticateUser,
+  authorizeAdmin,
+  checkIsEnterprise,
+  asyncHandler(updateAuthClientAction)
+);
+
 export default router;
diff --git a/packages/backend/test/mocks/rest/api/v1/admin/apps/update-auth-client.js b/packages/backend/test/mocks/rest/api/v1/admin/apps/update-auth-client.js
new file mode 100644
index 00000000..9d4dea24
--- /dev/null
+++ b/packages/backend/test/mocks/rest/api/v1/admin/apps/update-auth-client.js
@@ -0,0 +1,18 @@
+const updateAppAuthClientMock = (appAuthClient) => {
+  return {
+    data: {
+      id: appAuthClient.id,
+      name: appAuthClient.name,
+      active: appAuthClient.active,
+    },
+    meta: {
+      count: 1,
+      currentPage: null,
+      isArray: false,
+      totalPages: null,
+      type: 'AppAuthClient',
+    },
+  };
+};
+
+export default updateAppAuthClientMock;