diff --git a/package.json b/package.json
index 4c08d1f9ec..f67d2ae4d2 100644
--- a/package.json
+++ b/package.json
@@ -172,7 +172,7 @@
     "@types/pg": "8.10.9",
     "@types/semver": "7.5.6",
     "@types/stoppable": "1.1.3",
-    "@types/supertest": "2.0.16",
+    "@types/supertest": "6.0.2",
     "@types/type-is": "1.6.6",
     "@types/uuid": "9.0.7",
     "concurrently": "^8.0.1",
diff --git a/src/lib/features/client-feature-toggles/tests/client-feature-toggle.e2e.test.ts b/src/lib/features/client-feature-toggles/tests/client-feature-toggle.e2e.test.ts
index 68df2cd6af..7f21a2d8e1 100644
--- a/src/lib/features/client-feature-toggles/tests/client-feature-toggle.e2e.test.ts
+++ b/src/lib/features/client-feature-toggles/tests/client-feature-toggle.e2e.test.ts
@@ -1,4 +1,4 @@
-import supertest from 'supertest';
+import supertest, { Test } from 'supertest';
 import createStores from '../../../../test/fixtures/store';
 import getLogger from '../../../../test/fixtures/no-logger';
 import getApp from '../../../app';
@@ -9,6 +9,7 @@ import { secondsToMilliseconds } from 'date-fns';
 import { ClientSpecService } from '../../../services/client-spec-service';
 import { Application } from 'express';
 import { IFlagResolver } from '../../../types';
+import TestAgent from 'supertest/lib/agent';
 
 let app: Application;
 
@@ -41,7 +42,7 @@ const callGetAll = async (controller: FeatureController) => {
 };
 
 let base: string;
-let request: supertest.SuperTest<supertest.Test>;
+let request: TestAgent<Test>;
 
 let flagResolver: Partial<IFlagResolver>;
 
diff --git a/src/lib/features/metrics/instance/metrics.test.ts b/src/lib/features/metrics/instance/metrics.test.ts
index 29c4cbca05..ad86000788 100644
--- a/src/lib/features/metrics/instance/metrics.test.ts
+++ b/src/lib/features/metrics/instance/metrics.test.ts
@@ -1,4 +1,4 @@
-import supertest from 'supertest';
+import supertest, { Test } from 'supertest';
 import getApp from '../../../app';
 import { createTestConfig } from '../../../../test/config/test-config';
 import { clientMetricsSchema } from '../shared/schema';
@@ -12,6 +12,7 @@ import {
 import dbInit, { ITestDb } from '../../../../test/e2e/helpers/database-init';
 import { subMinutes } from 'date-fns';
 import { ApiTokenType } from '../../../types/models/api-token';
+import TestAgent from 'supertest/lib/agent';
 
 let db: ITestDb;
 
@@ -30,7 +31,7 @@ async function getSetup(opts?: IUnleashOptions) {
     };
 }
 
-let request: supertest.SuperTest<supertest.Test>;
+let request: TestAgent<Test>;
 let stores: IUnleashStores;
 let services: IUnleashServices;
 let destroy: () => Promise<void>;
diff --git a/src/lib/features/metrics/instance/register.test.ts b/src/lib/features/metrics/instance/register.test.ts
index d11865b77a..fcdb620ea3 100644
--- a/src/lib/features/metrics/instance/register.test.ts
+++ b/src/lib/features/metrics/instance/register.test.ts
@@ -1,9 +1,10 @@
-import supertest from 'supertest';
+import supertest, { Test } from 'supertest';
 import { createTestConfig } from '../../../../test/config/test-config';
 import createStores from '../../../../test/fixtures/store';
 import getLogger from '../../../../test/fixtures/no-logger';
 import getApp from '../../../app';
 import { createServices } from '../../../services';
+import TestAgent from 'supertest/lib/agent';
 
 async function getSetup() {
     const stores = createStores();
@@ -16,7 +17,7 @@ async function getSetup() {
         stores,
     };
 }
-let request: supertest.SuperTest<supertest.Test>;
+let request: TestAgent<Test>;
 beforeEach(async () => {
     const setup = await getSetup();
     request = setup.request;
diff --git a/src/lib/routes/admin-api/config.test.ts b/src/lib/routes/admin-api/config.test.ts
index 9a3395194f..562de5eba1 100644
--- a/src/lib/routes/admin-api/config.test.ts
+++ b/src/lib/routes/admin-api/config.test.ts
@@ -1,4 +1,4 @@
-import supertest from 'supertest';
+import supertest, { Test } from 'supertest';
 import { createTestConfig } from '../../../test/config/test-config';
 
 import createStores from '../../../test/fixtures/store';
@@ -8,6 +8,7 @@ import {
     DEFAULT_SEGMENT_VALUES_LIMIT,
     DEFAULT_STRATEGY_SEGMENTS_LIMIT,
 } from '../../util/segments';
+import TestAgent from 'supertest/lib/agent';
 
 const uiConfig = {
     headerBackground: 'red',
@@ -31,7 +32,7 @@ async function getSetup() {
     };
 }
 
-let request: supertest.SuperTest<supertest.Test>;
+let request: TestAgent<Test>;
 let base: string;
 
 beforeEach(async () => {
diff --git a/src/lib/routes/admin-api/context.test.ts b/src/lib/routes/admin-api/context.test.ts
index 58baeb2fc9..2a017ea7b4 100644
--- a/src/lib/routes/admin-api/context.test.ts
+++ b/src/lib/routes/admin-api/context.test.ts
@@ -1,9 +1,10 @@
-import supertest from 'supertest';
+import supertest, { Test } from 'supertest';
 import { createTestConfig } from '../../../test/config/test-config';
 import createStores from '../../../test/fixtures/store';
 import { createServices } from '../../services';
 import permissions from '../../../test/fixtures/permissions';
 import getApp from '../../app';
+import TestAgent from 'supertest/lib/agent';
 
 async function getSetup() {
     const base = `/random${Math.round(Math.random() * 1000)}`;
@@ -24,7 +25,7 @@ async function getSetup() {
 }
 
 let base: string;
-let request: supertest.SuperTest<supertest.Test>;
+let request: TestAgent<Test>;
 
 beforeEach(async () => {
     const setup = await getSetup();
diff --git a/src/lib/routes/admin-api/metrics.test.ts b/src/lib/routes/admin-api/metrics.test.ts
index 562ff2f041..adb1f6a57f 100644
--- a/src/lib/routes/admin-api/metrics.test.ts
+++ b/src/lib/routes/admin-api/metrics.test.ts
@@ -1,10 +1,11 @@
-import supertest from 'supertest';
+import supertest, { Test } from 'supertest';
 import createStores from '../../../test/fixtures/store';
 import permissions from '../../../test/fixtures/permissions';
 import getApp from '../../app';
 import { createTestConfig } from '../../../test/config/test-config';
 import { createServices } from '../../services';
 import { IUnleashStores } from '../../types';
+import TestAgent from 'supertest/lib/agent';
 
 async function getSetup() {
     const stores = createStores();
@@ -24,7 +25,7 @@ async function getSetup() {
 }
 
 let stores: IUnleashStores;
-let request: supertest.SuperTest<supertest.Test>;
+let request: TestAgent<Test>;
 
 beforeEach(async () => {
     const setup = await getSetup();
diff --git a/src/lib/routes/admin-api/public-signup.test.ts b/src/lib/routes/admin-api/public-signup.test.ts
index 7980d4abac..bc2d9156ec 100644
--- a/src/lib/routes/admin-api/public-signup.test.ts
+++ b/src/lib/routes/admin-api/public-signup.test.ts
@@ -2,10 +2,11 @@ import createStores from '../../../test/fixtures/store';
 import { createTestConfig } from '../../../test/config/test-config';
 import { createServices } from '../../services';
 import getApp from '../../app';
-import supertest from 'supertest';
+import supertest, { Test } from 'supertest';
 import permissions from '../../../test/fixtures/permissions';
 import { RoleName, RoleType } from '../../types/model';
 import { IUnleashStores } from '../../types';
+import TestAgent from 'supertest/lib/agent';
 
 describe('Public Signup API', () => {
     async function getSetup() {
@@ -38,7 +39,7 @@ describe('Public Signup API', () => {
     }
 
     let stores: IUnleashStores;
-    let request: supertest.SuperTest<supertest.Test>;
+    let request: TestAgent<Test>;
 
     const user = {
         username: 'some-username',
diff --git a/src/lib/routes/admin-api/tag.test.ts b/src/lib/routes/admin-api/tag.test.ts
index a375752374..e12b713096 100644
--- a/src/lib/routes/admin-api/tag.test.ts
+++ b/src/lib/routes/admin-api/tag.test.ts
@@ -1,10 +1,11 @@
-import supertest from 'supertest';
+import supertest, { Test } from 'supertest';
 import createStores from '../../../test/fixtures/store';
 import permissions from '../../../test/fixtures/permissions';
 import getApp from '../../app';
 import { createTestConfig } from '../../../test/config/test-config';
 import { createServices } from '../../services';
 import { ITagStore } from '../../types';
+import TestAgent from 'supertest/lib/agent';
 
 async function getSetup() {
     const base = `/random${Math.round(Math.random() * 1000)}`;
@@ -27,7 +28,7 @@ async function getSetup() {
 
 let base: string;
 let tagStore: ITagStore;
-let request: supertest.SuperTest<supertest.Test>;
+let request: TestAgent<Test>;
 
 beforeEach(async () => {
     const setup = await getSetup();
diff --git a/src/lib/routes/health-check.test.ts b/src/lib/routes/health-check.test.ts
index a7d26d65d2..b2fb3e0d9d 100644
--- a/src/lib/routes/health-check.test.ts
+++ b/src/lib/routes/health-check.test.ts
@@ -1,10 +1,11 @@
-import supertest from 'supertest';
+import supertest, { Test } from 'supertest';
 import { createServices } from '../services';
 import { createTestConfig } from '../../test/config/test-config';
 
 import createStores from '../../test/fixtures/store';
 import getLogger from '../../test/fixtures/no-logger';
 import getApp from '../app';
+import TestAgent from 'supertest/lib/agent';
 
 async function getSetup() {
     const stores = createStores();
@@ -17,7 +18,7 @@ async function getSetup() {
         stores,
     };
 }
-let request: supertest.SuperTest<supertest.Test>;
+let request: TestAgent<Test>;
 beforeEach(async () => {
     const setup = await getSetup();
     request = setup.request;
diff --git a/src/lib/routes/public-invite.test.ts b/src/lib/routes/public-invite.test.ts
index 99507e2fe8..bf6c112647 100644
--- a/src/lib/routes/public-invite.test.ts
+++ b/src/lib/routes/public-invite.test.ts
@@ -2,10 +2,11 @@ import createStores from '../../test/fixtures/store';
 import { createTestConfig } from '../../test/config/test-config';
 import { createServices } from '../services';
 import getApp from '../app';
-import supertest from 'supertest';
+import supertest, { Test } from 'supertest';
 import permissions from '../../test/fixtures/permissions';
 import { RoleName, RoleType } from '../types/model';
 import { IUnleashStores } from 'lib/types';
+import TestAgent from 'supertest/lib/agent';
 
 describe('Public Signup API', () => {
     async function getSetup() {
@@ -51,7 +52,7 @@ describe('Public Signup API', () => {
     }
 
     let stores: IUnleashStores;
-    let request: supertest.SuperTest<supertest.Test>;
+    let request: TestAgent<Test>;
 
     const user = {
         username: 'some-username',
diff --git a/src/test/e2e/helpers/test-helper.ts b/src/test/e2e/helpers/test-helper.ts
index 8b0da3c515..e56ff1da23 100644
--- a/src/test/e2e/helpers/test-helper.ts
+++ b/src/test/e2e/helpers/test-helper.ts
@@ -21,11 +21,13 @@ import {
     ImportTogglesSchema,
 } from '../../../lib/openapi';
 import { Knex } from 'knex';
+import TestAgent from 'supertest/lib/agent';
+import Test from 'supertest/lib/test';
 
 process.env.NODE_ENV = 'test';
 
 export interface IUnleashTest extends IUnleashHttpAPI {
-    request: supertest.SuperAgentTest;
+    request: TestAgent<Test>;
     destroy: () => Promise<void>;
     services: IUnleashServices;
     config: IUnleashConfig;
@@ -108,7 +110,7 @@ export interface IUnleashHttpAPI {
 }
 
 function httpApis(
-    request: supertest.SuperAgentTest,
+    request: TestAgent<Test>,
     config: IUnleashConfig,
 ): IUnleashHttpAPI {
     const base = config.server.baseUriPath || '';
diff --git a/yarn.lock b/yarn.lock
index 4b859f5932..9381a054ad 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1339,10 +1339,10 @@
   dependencies:
     "@types/node" "*"
 
-"@types/cookiejar@*":
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/@types/cookiejar/-/cookiejar-2.1.2.tgz#66ad9331f63fe8a3d3d9d8c6e3906dd10f6446e8"
-  integrity sha512-t73xJJrvdTjXrn4jLS9VSGRbz0nUY3cl2DMGDU48lKl+HR9dbbjW2A9r3g40VA++mQpy6uuHg33gy7du2BKpog==
+"@types/cookiejar@^2.1.5":
+  version "2.1.5"
+  resolved "https://registry.yarnpkg.com/@types/cookiejar/-/cookiejar-2.1.5.tgz#14a3e83fa641beb169a2dd8422d91c3c345a9a78"
+  integrity sha512-he+DHOWReW0nghN24E1WUqM0efK4kI9oTqDm6XmK8ZPe2djZ90BSNdGnIyCLzCPw7/pogPlGbzI2wHGGmi4O/Q==
 
 "@types/cors@2.8.17":
   version "2.8.17"
@@ -1488,6 +1488,11 @@
   resolved "https://registry.yarnpkg.com/@types/memoizee/-/memoizee-0.4.11.tgz#da8897f0064bff3e845b5185e2a323bbd5c8d0a3"
   integrity sha512-2gyorIBZu8GoDr9pYjROkxWWcFtHCquF7TVbN2I+/OvgZhnIGQS0vX5KJz4lXNKb8XOSfxFOSG5OLru1ESqLUg==
 
+"@types/methods@^1.1.4":
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/@types/methods/-/methods-1.1.4.tgz#d3b7ac30ac47c91054ea951ce9eed07b1051e547"
+  integrity sha512-ymXWVrDiCxTBE3+RIrrP533E70eA+9qu7zdWoHuOmGujkYtzf4HQF96b8nwHLqhuf4ykX61IGRIB38CC6/sImQ==
+
 "@types/mime@*":
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/@types/mime/-/mime-3.0.1.tgz#5f8f2bca0a5863cb69bc0b0acd88c96cb1d4ae10"
@@ -1608,20 +1613,22 @@
   dependencies:
     "@types/node" "*"
 
-"@types/superagent@*":
-  version "4.1.16"
-  resolved "https://registry.yarnpkg.com/@types/superagent/-/superagent-4.1.16.tgz#12c9c16f232f9d89beab91d69368f96ce8e2d881"
-  integrity sha512-tLfnlJf6A5mB6ddqF159GqcDizfzbMUB1/DeT59/wBNqzRTNNKsaw79A/1TZ84X+f/EwWH8FeuSkjlCLyqS/zQ==
+"@types/superagent@^8.1.0":
+  version "8.1.1"
+  resolved "https://registry.yarnpkg.com/@types/superagent/-/superagent-8.1.1.tgz#dbc620c5df3770b0c3092f947d6d5e808adae2bc"
+  integrity sha512-YQyEXA4PgCl7EVOoSAS3o0fyPFU6erv5mMixztQYe1bqbWmmn8c+IrqoxjQeZe4MgwXikgcaZPiI/DsbmOVlzA==
   dependencies:
-    "@types/cookiejar" "*"
+    "@types/cookiejar" "^2.1.5"
+    "@types/methods" "^1.1.4"
     "@types/node" "*"
 
-"@types/supertest@2.0.16":
-  version "2.0.16"
-  resolved "https://registry.yarnpkg.com/@types/supertest/-/supertest-2.0.16.tgz#7a1294edebecb960d957bbe9b26002a2b7f21cd7"
-  integrity sha512-6c2ogktZ06tr2ENoZivgm7YnprnhYE4ZoXGMY+oA7IuAf17M8FWvujXZGmxLv8y0PTyts4x5A+erSwVUFA8XSg==
+"@types/supertest@6.0.2":
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/@types/supertest/-/supertest-6.0.2.tgz#2af1c466456aaf82c7c6106c6b5cbd73a5e86588"
+  integrity sha512-137ypx2lk/wTQbW6An6safu9hXmajAifU/s7szAHLN/FeIm5w7yR0Wkl9fdJMRSHwOn4HLAI0DaB2TOORuhPDg==
   dependencies:
-    "@types/superagent" "*"
+    "@types/methods" "^1.1.4"
+    "@types/superagent" "^8.1.0"
 
 "@types/type-is@1.6.6":
   version "1.6.6"