diff --git a/.github/workflows/trigger-e2e-tests.yml b/.github/workflows/trigger-e2e-tests.yml
index 857b3ec..ca4a9d9 100644
--- a/.github/workflows/trigger-e2e-tests.yml
+++ b/.github/workflows/trigger-e2e-tests.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: ["8.15.4", "7.17.25"]
+        version: ["8.16.0", "7.17.25"]
         env: [docker, eck]
     steps:
       - name: Checkout code
diff --git a/e2e-tests/cypress/e2e/Dev-tools.cy.ts b/e2e-tests/cypress/e2e/Dev-tools.cy.ts
index cbf9d94..1fc1d37 100644
--- a/e2e-tests/cypress/e2e/Dev-tools.cy.ts
+++ b/e2e-tests/cypress/e2e/Dev-tools.cy.ts
@@ -16,7 +16,7 @@ describe('Dev tools', () => {
 
     cy.log('should verify GET /_index_template successful with 403 status');
     DevTools.sendRequest('GET /_index_template/');
-    DevTools.verifyIf403Status();
+    DevTools.verifyIf200Status();
 
     cy.log('should verify POST .kibana/_search successful with 200 status');
     DevTools.sendRequest('POST .kibana/_search');
diff --git a/e2e-tests/cypress/e2e/Spaces.cy.ts b/e2e-tests/cypress/e2e/Spaces.cy.ts
index c065802..e922f4d 100644
--- a/e2e-tests/cypress/e2e/Spaces.cy.ts
+++ b/e2e-tests/cypress/e2e/Spaces.cy.ts
@@ -4,6 +4,9 @@ import { Loader } from '../support/page-objects/Loader';
 import { KibanaNavigation } from '../support/page-objects/KibanaNavigation';
 import { getKibanaVersion, userCredentials } from '../support/helpers';
 import { kbnApiAdvancedClient } from '../support/helpers/KbnApiAdvancedClient';
+import { Spaces } from '../support/page-objects/Spaces';
+
+const SPACE_NAME = 'Test space';
 
 describe('Spaces', () => {
   beforeEach(() => {
@@ -27,7 +30,10 @@ describe('Spaces', () => {
     cy.contains('Default').click();
 
     cy.log('Set feature visibility to hidden');
-    if (semver.gte(getKibanaVersion(), '8.4.0')) {
+    if (semver.gte(getKibanaVersion(), '8.16.0')) {
+      cy.get('[data-test-subj="manageSpaces"]').click();
+      cy.get('[data-test-subj="default-hyperlink"]').click();
+    } else if (semver.gte(getKibanaVersion(), '8.4.0')) {
       cy.get('[data-test-subj=Default-editSpace]').click();
     }
     cy.get('#featureCategoryCheckbox_kibana').uncheck();
@@ -49,7 +55,10 @@ describe('Spaces', () => {
       cy.contains('Default').click();
 
       cy.log('Clear all changes');
-      if (semver.gte(getKibanaVersion(), '8.4.0')) {
+      if (semver.gte(getKibanaVersion(), '8.16.0')) {
+        cy.get('[data-test-subj="manageSpaces"]').click();
+        cy.get('[data-test-subj="default-hyperlink"]').click();
+      } else if (semver.gte(getKibanaVersion(), '8.4.0')) {
         cy.get('[data-test-subj=Default-editSpace]').click();
       }
       cy.get('#featureCategoryCheckbox_kibana').check();
@@ -65,10 +74,10 @@ describe('Spaces', () => {
     cy.get('[data-test-subj=spacesNavSelector]').click();
     cy.get('[data-test-subj=manageSpaces]').click({ force: true });
     cy.get('[data-test-subj=createSpace]').click();
-    cy.get('[data-test-subj=addSpaceName]').type('Test space');
+    cy.get('[data-test-subj=addSpaceName]').type(SPACE_NAME);
     cy.get('#featureCategoryCheckbox_kibana').uncheck();
     cy.get('[data-test-subj=save-space-button]').click();
-    cy.contains("Space 'Test space' was saved.");
+    cy.contains(`Space '${SPACE_NAME}' was saved.`);
 
     cy.log('Switch to newly created space');
     cy.get('[data-test-subj=spacesNavSelector]').click();
@@ -85,5 +94,7 @@ describe('Spaces', () => {
     KibanaNavigation.openHomepage();
     KibanaNavigation.openKibanaNavigation();
     KibanaNavigation.checkIfNotExists('Analytics');
+
+    Spaces.removeSpace(SPACE_NAME);
   });
 });
diff --git a/e2e-tests/cypress/e2e/User-settings.cy.ts b/e2e-tests/cypress/e2e/User-settings.cy.ts
index d3246b5..0537af2 100644
--- a/e2e-tests/cypress/e2e/User-settings.cy.ts
+++ b/e2e-tests/cypress/e2e/User-settings.cy.ts
@@ -1,6 +1,8 @@
+import * as semver from 'semver';
 import { Login } from '../support/page-objects/Login';
 import { UserSettings } from '../support/page-objects/UserSettings';
 import { SecuritySettings } from '../support/page-objects/SecuritySettings';
+import { getKibanaVersion } from '../support/helpers';
 
 describe('User settings', () => {
   beforeEach(() => {
@@ -12,7 +14,11 @@ describe('User settings', () => {
     cy.log('Change theme');
     SecuritySettings.getIframeBody().find('[data-test-subj="dark"]').click({ force: true });
     SecuritySettings.getIframeBody().find('button').contains('Reload page').click({ force: true });
-    cy.intercept('**/*dark.css').as('darkMode');
+    if (semver.gte(getKibanaVersion(), '8.16.0')) {
+      cy.intercept('**/*legacy_dark_theme.min.css').as('darkMode');
+    } else {
+      cy.intercept('**/*dark.css').as('darkMode');
+    }
 
     cy.reload();
 
diff --git a/e2e-tests/cypress/support/helpers/KbnApiClient.ts b/e2e-tests/cypress/support/helpers/KbnApiClient.ts
index fe62145..35206d5 100644
--- a/e2e-tests/cypress/support/helpers/KbnApiClient.ts
+++ b/e2e-tests/cypress/support/helpers/KbnApiClient.ts
@@ -2,7 +2,7 @@ export class KbnApiClient {
   public getDataViews(credentials: string, group?: string): Cypress.Chainable<DataViews> {
     return cy.kbnGet({
       endpoint: 'api/data_views',
-      credentials: credentials,
+      credentials,
       currentGroupHeader: group
     });
   }
@@ -10,7 +10,7 @@ export class KbnApiClient {
   public createDataView(dataView: object, credentials: string, group?: string): void {
     cy.kbnPost({
       endpoint: 'api/data_views/data_view',
-      credentials: credentials,
+      credentials,
       currentGroupHeader: group,
       payload: dataView
     });
@@ -19,7 +19,7 @@ export class KbnApiClient {
   public deleteDataView(dataViewId: string, credentials: string, group?: string): void {
     cy.kbnDelete({
       endpoint: `api/data_views/data_view/${dataViewId}`,
-      credentials: credentials,
+      credentials,
       currentGroupHeader: group
     });
   }
@@ -27,7 +27,7 @@ export class KbnApiClient {
   public getSavedObjects(credentials: string, group?: string): Cypress.Chainable<GetObject> {
     return cy.kbnGet({
       endpoint: 'api/saved_objects/_find?type=index-pattern&type=search&type=visualization&type=dashboard&type=config',
-      credentials: credentials,
+      credentials,
       currentGroupHeader: group
     });
   }
@@ -35,7 +35,7 @@ export class KbnApiClient {
   public deleteSavedObject(savedObject: SavedObject, credentials: string, group?: string): void {
     cy.kbnDelete({
       endpoint: `api/saved_objects/${savedObject.type}/${savedObject.id}`,
-      credentials: credentials,
+      credentials,
       currentGroupHeader: group
     });
   }
@@ -43,7 +43,7 @@ export class KbnApiClient {
   public deleteSampleData(sampleDatasetName: string, credentials: string, group?: string): void {
     cy.kbnDelete({
       endpoint: `api/sample_data/${sampleDatasetName}`,
-      credentials: credentials,
+      credentials,
       currentGroupHeader: group
     });
   }
@@ -91,4 +91,4 @@ interface Space {
   color: string;
   disabledFeatures: string[];
   imageUrl: string;
-}
\ No newline at end of file
+}
diff --git a/e2e-tests/cypress/support/page-objects/DevTools.ts b/e2e-tests/cypress/support/page-objects/DevTools.ts
index cfb689a..a59325a 100644
--- a/e2e-tests/cypress/support/page-objects/DevTools.ts
+++ b/e2e-tests/cypress/support/page-objects/DevTools.ts
@@ -7,12 +7,21 @@ export class DevTools {
     cy.log('Open Dev tools');
     KibanaNavigation.openKibanaNavigation();
     cy.contains('Dev Tools').click();
-    cy.get('[data-test-subj="help-close-button"]').click();
+
+    if (semver.gte(getKibanaVersion(), '8.16.0')) {
+      cy.get("[data-test-subj='consoleSkipTourButton']").click();
+    } else {
+      cy.get('[data-test-subj="help-close-button"]').click();
+    }
   }
 
   static sendRequest(text: string) {
     cy.log('Send request');
-    if (semver.lte(getKibanaVersion(), '7.9.0')) {
+    if (semver.gte(getKibanaVersion(), '8.16.0')) {
+      cy.get('[data-test-subj="clearConsoleInput"]').click();
+      cy.get('[data-test-subj="consoleMonacoEditor"]').click().type(text);
+      cy.get('[data-test-subj="sendRequestButton"]').click();
+    } else if (semver.lte(getKibanaVersion(), '7.9.0')) {
       // Select editor, delete, write
       cy.get('#ConAppEditor').click();
       cy.get('#ConAppInputTextarea').clear({ force: true });
@@ -26,6 +35,7 @@ export class DevTools {
       cy.get('[data-test-subj=console-textarea]').type(text, { force: true });
       cy.get('[data-test-subj=sendRequestButton]').click();
     }
+    cy.contains('Request in progress');
   }
 
   static verifyIf200Status() {
diff --git a/e2e-tests/cypress/support/page-objects/KibanaNavigation.ts b/e2e-tests/cypress/support/page-objects/KibanaNavigation.ts
index b5c2856..4dae742 100644
--- a/e2e-tests/cypress/support/page-objects/KibanaNavigation.ts
+++ b/e2e-tests/cypress/support/page-objects/KibanaNavigation.ts
@@ -26,12 +26,16 @@ export class KibanaNavigation {
 
   static checkIfNotVisible(page: string) {
     cy.log('checkIfNotVisible');
-    cy.get('[data-test-subj=collapsibleNav]').contains(page).should('not.be.visible');
+    cy.get('[data-test-subj=collapsibleNav]')
+      .contains(new RegExp(`^${page}$`))
+      .should('not.be.visible');
   }
 
   static checkIfNotExists(page: string) {
     cy.log('checkIfNotExists');
-    cy.get('[data-test-subj=collapsibleNav]').contains(page).should('not.exist');
+    cy.get('[data-test-subj=collapsibleNav]')
+      .contains(new RegExp(`^${page}$`))
+      .should('not.exist');
   }
 
   static checkIfRouteNotReachable(pathname: string, spacePrefix = '/s/default') {
diff --git a/e2e-tests/cypress/support/page-objects/RoAndRoStrictKibanaAccessAssertions.ts b/e2e-tests/cypress/support/page-objects/RoAndRoStrictKibanaAccessAssertions.ts
index 294e3e8..323d1bf 100644
--- a/e2e-tests/cypress/support/page-objects/RoAndRoStrictKibanaAccessAssertions.ts
+++ b/e2e-tests/cypress/support/page-objects/RoAndRoStrictKibanaAccessAssertions.ts
@@ -37,7 +37,9 @@ export class RoAndRoStrictKibanaAccessAssertions {
 
     cy.log('Verify Canvas features');
 
-    if (semver.gte(getKibanaVersion(), '8.9.0')) {
+    if (semver.gte(getKibanaVersion(), '8.16.0')) {
+      cy.intercept('/s/default/internal/canvas/fns').as('canvasResolve');
+    } else if (semver.gte(getKibanaVersion(), '8.9.0')) {
       cy.intercept('/s/default/internal/canvas/fns?compress=true').as('canvasResolve');
     } else if (semver.gte(getKibanaVersion(), '7.17.15')) {
       cy.intercept('/s/default/api/canvas/fns?compress=true').as('canvasResolve');
diff --git a/e2e-tests/cypress/support/page-objects/Spaces.ts b/e2e-tests/cypress/support/page-objects/Spaces.ts
index 59c8190..1f67e5d 100644
--- a/e2e-tests/cypress/support/page-objects/Spaces.ts
+++ b/e2e-tests/cypress/support/page-objects/Spaces.ts
@@ -1,10 +1,24 @@
+import * as semver from 'semver';
+import { getKibanaVersion } from '../helpers';
+
 export class Spaces {
   static removeSpace(spaceName: string) {
     cy.log('Remove space');
+    const spaceNameLowerCaseAndDash = spaceName.toLowerCase().replace(' ', '-');
 
     cy.get('[data-test-subj=spacesNavSelector]').click();
     cy.get('[data-test-subj=manageSpaces]').click({ force: true });
-    cy.get(`[data-test-subj="${spaceName} space-deleteSpace"]`).click({ force: true });
+    if (semver.gte(getKibanaVersion(), '8.16.0')) {
+      cy.get(`[id="${spaceNameLowerCaseAndDash}-actions"]`).click();
+      cy.get(`[data-test-subj="${spaceNameLowerCaseAndDash}-deleteSpace"]`).click();
+    } else {
+      cy.get(`[data-test-subj="${spaceName}-deleteSpace"]`).click();
+    }
+
+    cy.intercept(`s/${spaceNameLowerCaseAndDash}/api/spaces/space/${spaceNameLowerCaseAndDash}`).as('deleteSpace');
     cy.get('[data-test-subj=confirmModalConfirmButton]').click({ force: true });
+    cy.wait('@deleteSpace').then(({ response }) => {
+      expect([204]).to.include(response.statusCode);
+    });
   }
 }
diff --git a/e2e-tests/cypress/support/page-objects/TestSettings.ts b/e2e-tests/cypress/support/page-objects/TestSettings.ts
index 308b5aa..0c789eb 100644
--- a/e2e-tests/cypress/support/page-objects/TestSettings.ts
+++ b/e2e-tests/cypress/support/page-objects/TestSettings.ts
@@ -30,7 +30,7 @@ export class TestSettings {
   }
 
   static loadCurrentSettings() {
-    cy.log('Load current settings settings');
+    cy.log('Load current settings');
     cy.intercept('GET', '/pkp/api/settings').as('loadCurrentSettings');
     TestSettings.pressLoadCurrentSettingsButton();
     cy.wait('@loadCurrentSettings').then(({ response }) => {
@@ -160,8 +160,7 @@ export class TestSettings {
     cy.log('Set default data');
     TestSettings.open();
     TestSettings.changeTtlValue('50', 'Seconds');
-    // TODO: Uncomment it when es plugin fix issue with settings
-    // TestSettings.loadCurrentSettings();
+    TestSettings.loadCurrentSettings();
     TestSettings.pressSaveTestSettingsButton();
   }
 }