diff --git a/application-templates/javascript/event/package.json b/application-templates/javascript/event/package.json
index d4633d2..a6fff02 100644
--- a/application-templates/javascript/event/package.json
+++ b/application-templates/javascript/event/package.json
@@ -27,7 +27,7 @@
   "dependencies": {
     "@commercetools-backend/loggers": "^21.19.0",
     "@commercetools/platform-sdk": "^4.1.0",
-    "@commercetools/sdk-client-v2": "^2.0.1",
+    "@commercetools/ts-client": "^4.1.0",
     "body-parser": "^1.20.2",
     "dotenv": "^16.3.1",
     "express": "^4.18.2",
diff --git a/application-templates/javascript/event/src/client/build.client.js b/application-templates/javascript/event/src/client/build.client.js
index 5192980..66f0933 100644
--- a/application-templates/javascript/event/src/client/build.client.js
+++ b/application-templates/javascript/event/src/client/build.client.js
@@ -1,4 +1,4 @@
-import { ClientBuilder } from '@commercetools/sdk-client-v2';
+import { ClientBuilder } from '@commercetools/ts-client';
 import { authMiddlewareOptions } from '../middleware/auth.middleware.js';
 import { httpMiddlewareOptions } from '../middleware/http.middleware.js';
 import { readConfiguration } from '../utils/config.utils.js';
diff --git a/application-templates/javascript/job/package.json b/application-templates/javascript/job/package.json
index 1c989b3..1eb28dc 100644
--- a/application-templates/javascript/job/package.json
+++ b/application-templates/javascript/job/package.json
@@ -17,7 +17,7 @@
   "dependencies": {
     "@commercetools-backend/loggers": "^21.19.0",
     "@commercetools/platform-sdk": "^4.1.0",
-    "@commercetools/sdk-client-v2": "^2.0.2",
+    "@commercetools/ts-client": "^4.1.0",
     "dotenv": "^16.3.1",
     "express": "^4.18.2",
     "validator": "^13.11.0"
diff --git a/application-templates/javascript/job/src/client/build.client.js b/application-templates/javascript/job/src/client/build.client.js
index dea5ccc..87f5df7 100644
--- a/application-templates/javascript/job/src/client/build.client.js
+++ b/application-templates/javascript/job/src/client/build.client.js
@@ -1,4 +1,4 @@
-import { ClientBuilder } from '@commercetools/sdk-client-v2';
+import { ClientBuilder } from '@commercetools/ts-client';
 import { createAuthMiddlewareOptions } from '../middleware/auth.middleware.js';
 import { createHttpMiddlewareOptions } from '../middleware/http.middleware.js';
 import { readConfiguration } from '../utils/config.utils.js';
diff --git a/application-templates/javascript/service/package.json b/application-templates/javascript/service/package.json
index 8b1df20..8823b84 100644
--- a/application-templates/javascript/service/package.json
+++ b/application-templates/javascript/service/package.json
@@ -19,7 +19,7 @@
   "dependencies": {
     "@commercetools-backend/loggers": "^21.19.0",
     "@commercetools/platform-sdk": "^4.0.0",
-    "@commercetools/sdk-client-v2": "^2.0.0",
+    "@commercetools/ts-client": "^4.1.0",
     "body-parser": "^1.20.2",
     "dotenv": "^16.3.1",
     "express": "^4.18.2",
diff --git a/application-templates/javascript/service/src/api/success.api.js b/application-templates/javascript/service/src/api/success.api.js
index 5e4203e..3f02a2f 100644
--- a/application-templates/javascript/service/src/api/success.api.js
+++ b/application-templates/javascript/service/src/api/success.api.js
@@ -1,12 +1,12 @@
 /**
  * Send a success response to the client
  *
- * @typedef {import("@commercetools/sdk-client-v2").UpdateAction} UpdateAction
+ * @typedef {import("@commercetools/platform-sdk").CartUpdateAction} CartUpdateAction
  * @typedef {import("express").Response} Response
  *
  * @param {Response} response Express response
  * @param {number} statusCode The status code of the operation
- * @param {Array<UpdateAction>} updateActions The update actions that were made in the process
+ * @param {Array<CartUpdateAction>} updateActions The update actions that were made in the process
  * @returns Success response with 200 status code and the update actions array
  */
 export const apiSuccess = (statusCode, updateActions, response) => {
diff --git a/application-templates/javascript/service/src/client/build.client.js b/application-templates/javascript/service/src/client/build.client.js
index 815634f..d6ddd67 100644
--- a/application-templates/javascript/service/src/client/build.client.js
+++ b/application-templates/javascript/service/src/client/build.client.js
@@ -1,6 +1,6 @@
 import { readConfiguration } from '../utils/config.utils.js';
 import { httpMiddlewareOptions } from '../middleware/http.middleware.js';
-import { ClientBuilder } from '@commercetools/sdk-client-v2';
+import { ClientBuilder } from '@commercetools/ts-client';
 import { authMiddlewareOptions } from '../middleware/auth.middleware.js';
 
 /**
diff --git a/application-templates/typescript/event/package.json b/application-templates/typescript/event/package.json
index 64499eb..e607c44 100644
--- a/application-templates/typescript/event/package.json
+++ b/application-templates/typescript/event/package.json
@@ -37,7 +37,7 @@
   "dependencies": {
     "@commercetools-backend/loggers": "^21.19.0",
     "@commercetools/platform-sdk": "^4.1.0",
-    "@commercetools/sdk-client-v2": "^2.0.1",
+    "@commercetools/ts-client": "^4.1.0",
     "body-parser": "^1.20.2",
     "dotenv": "^16.3.1",
     "express": "^4.18.2",
diff --git a/application-templates/typescript/event/src/client/build.client.ts b/application-templates/typescript/event/src/client/build.client.ts
index 04f110a..ea8931c 100644
--- a/application-templates/typescript/event/src/client/build.client.ts
+++ b/application-templates/typescript/event/src/client/build.client.ts
@@ -1,4 +1,4 @@
-import { ClientBuilder } from '@commercetools/sdk-client-v2';
+import { ClientBuilder } from '@commercetools/ts-client';
 import { authMiddlewareOptions } from '../middleware/auth.middleware';
 import { httpMiddlewareOptions } from '../middleware/http.middleware';
 import { readConfiguration } from '../utils/config.utils';
diff --git a/application-templates/typescript/event/src/middleware/auth.middleware.ts b/application-templates/typescript/event/src/middleware/auth.middleware.ts
index b8f031f..ebba5ba 100644
--- a/application-templates/typescript/event/src/middleware/auth.middleware.ts
+++ b/application-templates/typescript/event/src/middleware/auth.middleware.ts
@@ -1,4 +1,4 @@
-import { type AuthMiddlewareOptions } from '@commercetools/sdk-client-v2'; // Required for auth
+import { type AuthMiddlewareOptions } from '@commercetools/ts-client'; // Required for auth
 
 import { readConfiguration } from '../utils/config.utils';
 /**
diff --git a/application-templates/typescript/event/src/middleware/http.middleware.ts b/application-templates/typescript/event/src/middleware/http.middleware.ts
index 5a49fdf..c26b947 100644
--- a/application-templates/typescript/event/src/middleware/http.middleware.ts
+++ b/application-templates/typescript/event/src/middleware/http.middleware.ts
@@ -1,4 +1,4 @@
-import { type HttpMiddlewareOptions } from '@commercetools/sdk-client-v2'; // Required for sending HTTP requests
+import { type HttpMiddlewareOptions } from '@commercetools/ts-client'; // Required for sending HTTP requests
 import { readConfiguration } from '../utils/config.utils';
 
 /**
diff --git a/application-templates/typescript/job/package.json b/application-templates/typescript/job/package.json
index 96a9290..823c47f 100644
--- a/application-templates/typescript/job/package.json
+++ b/application-templates/typescript/job/package.json
@@ -19,7 +19,7 @@
   "dependencies": {
     "@commercetools-backend/loggers": "^21.19.0",
     "@commercetools/platform-sdk": "^4.1.0",
-    "@commercetools/sdk-client-v2": "^2.0.2",
+    "@commercetools/ts-client": "^4.1.0",
     "dotenv": "^16.3.1",
     "express": "^4.18.2",
     "validator": "^13.11.0"
diff --git a/application-templates/typescript/job/src/client/build.client.ts b/application-templates/typescript/job/src/client/build.client.ts
index 0b3f272..af70c81 100644
--- a/application-templates/typescript/job/src/client/build.client.ts
+++ b/application-templates/typescript/job/src/client/build.client.ts
@@ -1,4 +1,4 @@
-import { ClientBuilder } from '@commercetools/sdk-client-v2';
+import { ClientBuilder } from '@commercetools/ts-client';
 import { createAuthMiddlewareOptions } from '../middleware/auth.middleware';
 import { createHttpMiddlewareOptions } from '../middleware/http.middleware';
 import { readConfiguration } from '../utils/config.utils';
diff --git a/application-templates/typescript/job/src/middleware/auth.middleware.ts b/application-templates/typescript/job/src/middleware/auth.middleware.ts
index 3e1900d..4be3f48 100644
--- a/application-templates/typescript/job/src/middleware/auth.middleware.ts
+++ b/application-templates/typescript/job/src/middleware/auth.middleware.ts
@@ -1,4 +1,4 @@
-import { type AuthMiddlewareOptions } from '@commercetools/sdk-client-v2'; // Required for auth
+import { type AuthMiddlewareOptions } from '@commercetools/ts-client'; // Required for auth
 
 import { readConfiguration } from '../utils/config.utils';
 /**
diff --git a/application-templates/typescript/job/src/middleware/http.middleware.ts b/application-templates/typescript/job/src/middleware/http.middleware.ts
index 5d849d5..55fb74b 100644
--- a/application-templates/typescript/job/src/middleware/http.middleware.ts
+++ b/application-templates/typescript/job/src/middleware/http.middleware.ts
@@ -1,4 +1,4 @@
-import { type HttpMiddlewareOptions } from '@commercetools/sdk-client-v2'; // Required for sending HTTP requests
+import { type HttpMiddlewareOptions } from '@commercetools/ts-client'; // Required for sending HTTP requests
 
 type HttpCreate = (region: string) => HttpMiddlewareOptions;
 /**
diff --git a/application-templates/typescript/service/package.json b/application-templates/typescript/service/package.json
index 04e7d10..c38a153 100644
--- a/application-templates/typescript/service/package.json
+++ b/application-templates/typescript/service/package.json
@@ -38,7 +38,7 @@
   "dependencies": {
     "@commercetools-backend/loggers": "^21.19.0",
     "@commercetools/platform-sdk": "^4.0.0",
-    "@commercetools/sdk-client-v2": "^2.0.0",
+    "@commercetools/ts-client": "^4.1.0",
     "body-parser": "^1.20.2",
     "dotenv": "^16.3.1",
     "express": "^4.18.2",
diff --git a/application-templates/typescript/service/src/api/success.api.ts b/application-templates/typescript/service/src/api/success.api.ts
index 2946f5b..854ebca 100644
--- a/application-templates/typescript/service/src/api/success.api.ts
+++ b/application-templates/typescript/service/src/api/success.api.ts
@@ -1,4 +1,4 @@
-import { UpdateAction } from '@commercetools/sdk-client-v2';
+import { CartUpdateAction } from '@commercetools/platform-sdk';
 import { Response } from 'express';
 import { ResponseInterfaceSuccess } from '../interfaces/response.interface';
 
@@ -7,12 +7,12 @@ import { ResponseInterfaceSuccess } from '../interfaces/response.interface';
  *
  * @param {Response} response Express response
  * @param {number} statusCode The status code of the operation
- * @param {Array<UpdateAction>} updateActions The update actions that were made in the process
+ * @param {Array<CartUpdateAction>} CartUpdateAction The update actions that were made in the process
  * @returns Success response with 200 status code and the update actions array
  */
 export const apiSuccess = (
   statusCode: number,
-  updateActions: Array<UpdateAction>,
+  updateActions: Array<CartUpdateAction>,
   response: Response
 ) => {
   const responseBody = {} as ResponseInterfaceSuccess;
diff --git a/application-templates/typescript/service/src/client/build.client.ts b/application-templates/typescript/service/src/client/build.client.ts
index 04f110a..ea8931c 100644
--- a/application-templates/typescript/service/src/client/build.client.ts
+++ b/application-templates/typescript/service/src/client/build.client.ts
@@ -1,4 +1,4 @@
-import { ClientBuilder } from '@commercetools/sdk-client-v2';
+import { ClientBuilder } from '@commercetools/ts-client';
 import { authMiddlewareOptions } from '../middleware/auth.middleware';
 import { httpMiddlewareOptions } from '../middleware/http.middleware';
 import { readConfiguration } from '../utils/config.utils';
diff --git a/application-templates/typescript/service/src/controllers/cart.controller.ts b/application-templates/typescript/service/src/controllers/cart.controller.ts
index d812f1d..d6f6161 100644
--- a/application-templates/typescript/service/src/controllers/cart.controller.ts
+++ b/application-templates/typescript/service/src/controllers/cart.controller.ts
@@ -1,4 +1,4 @@
-import { UpdateAction } from '@commercetools/sdk-client-v2';
+import { CartUpdateAction } from '@commercetools/platform-sdk';
 
 import { createApiRoot } from '../client/create.client';
 import CustomError from '../errors/custom.error';
@@ -14,7 +14,7 @@ const create = async (resource: Resource) => {
   let productId = undefined;
 
   try {
-    const updateActions: Array<UpdateAction> = [];
+    const updateActions: Array<CartUpdateAction> = [];
 
     // Deserialize the resource to a CartDraft
     const cartDraft = JSON.parse(JSON.stringify(resource));
@@ -35,7 +35,7 @@ const create = async (resource: Resource) => {
     }
 
     // Create the UpdateActions Object to return it to the client
-    const updateAction: UpdateAction = {
+    const updateAction: CartUpdateAction = {
       action: 'recalculate',
       updateProductData: false,
     };
diff --git a/application-templates/typescript/service/src/interfaces/response.interface.ts b/application-templates/typescript/service/src/interfaces/response.interface.ts
index 8bcaf4e..6855eda 100644
--- a/application-templates/typescript/service/src/interfaces/response.interface.ts
+++ b/application-templates/typescript/service/src/interfaces/response.interface.ts
@@ -1,7 +1,7 @@
-import { UpdateAction } from '@commercetools/sdk-client-v2';
+import { CartUpdateAction } from '@commercetools/platform-sdk';
 
 export interface ResponseInterfaceSuccess {
-  actions: Array<UpdateAction>;
+  actions: Array<CartUpdateAction>;
 }
 
 export interface ResponseInterfaceError {
diff --git a/application-templates/typescript/service/src/middleware/auth.middleware.ts b/application-templates/typescript/service/src/middleware/auth.middleware.ts
index d2c3566..7ff4786 100644
--- a/application-templates/typescript/service/src/middleware/auth.middleware.ts
+++ b/application-templates/typescript/service/src/middleware/auth.middleware.ts
@@ -1,4 +1,4 @@
-import { type AuthMiddlewareOptions } from '@commercetools/sdk-client-v2'; // Required for auth
+import { type AuthMiddlewareOptions } from '@commercetools/ts-client'; // Required for auth
 
 import { readConfiguration } from '../utils/config.utils';
 /**
diff --git a/application-templates/typescript/service/src/middleware/http.middleware.ts b/application-templates/typescript/service/src/middleware/http.middleware.ts
index 5a49fdf..c26b947 100644
--- a/application-templates/typescript/service/src/middleware/http.middleware.ts
+++ b/application-templates/typescript/service/src/middleware/http.middleware.ts
@@ -1,4 +1,4 @@
-import { type HttpMiddlewareOptions } from '@commercetools/sdk-client-v2'; // Required for sending HTTP requests
+import { type HttpMiddlewareOptions } from '@commercetools/ts-client'; // Required for sending HTTP requests
 import { readConfiguration } from '../utils/config.utils';
 
 /**