diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 98131d7..728eba4 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [10.x, 12.x, 14.x]
+        node-version: [20.x, 22.x]
         os: [ubuntu-latest]
 
     steps:
@@ -46,11 +46,11 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
-          node-version: 12.x
+          node-version: 20.x
       - run: yarn
       - run: yarn build
       - name: Semantic Release
-        uses: cycjimmy/semantic-release-action@v2
+        uses: cycjimmy/semantic-release-action@v4
         with:
           branches: |
             [
diff --git a/.gitignore b/.gitignore
index 28bb2be..c330d96 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,6 +21,7 @@ node_modules/
 
 # Source
 .vscode
+.idea
 dist
 **/*.css
 !*.config.js
diff --git a/package.json b/package.json
index 3a7b34b..93e9ef6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@treatwell/wti",
-  "version": "1.3.1",
+  "version": "2.0.0",
   "description": "A WebTranslateIt command-line tool in Node.js",
   "keywords": [
     "wti",
@@ -59,12 +59,10 @@
     "@oclif/plugin-not-found": "^1.2.4",
     "@oclif/plugin-warn-if-update-available": "^1.7.0",
     "cli-ux": "^5.5.0",
-    "form-data": "^3.0.0",
     "git-root-dir": "^1.0.2",
     "kleur": "^4.1.1",
     "listr": "^0.14.3",
-    "make-error": "^1.3.6",
-    "node-fetch": "3.0.0-beta.9"
+    "make-error": "^1.3.6"
   },
   "devDependencies": {
     "@commitlint/cli": "^11.0.0",
@@ -85,7 +83,6 @@
     "husky": "^4.3.0",
     "import-sort-cli": "^6.0.0",
     "import-sort-parser-typescript": "^6.0.0",
-    "import-sort-style-leboncoin": "^1.0.3",
     "jest": "^26.4.2",
     "jest-junit": "^11.1.0",
     "lint-staged": "^10.4.0",
@@ -97,7 +94,7 @@
     "typescript": "^4.0.2"
   },
   "engines": {
-    "node": ">= 8.0.0"
+    "node": ">= 18.0.0"
   },
   "preferGlobal": true,
   "publishConfig": {
@@ -106,8 +103,7 @@
   },
   "importSort": {
     ".ts": {
-      "parser": "typescript",
-      "style": "leboncoin"
+      "parser": "typescript"
     }
   },
   "oclif": {
diff --git a/src/helpers/wti.ts b/src/helpers/wti.ts
index 409b947..0f59b2e 100644
--- a/src/helpers/wti.ts
+++ b/src/helpers/wti.ts
@@ -1,5 +1,3 @@
-import fetch from 'node-fetch';
-
 import { getConfig } from '.';
 
 const WTI_API_URL = 'https://webtranslateit.com/api/projects';
@@ -17,11 +15,9 @@ export type WtiErrorResponse = {
 export const wtiGet = async (path: string) => {
   const config = await getConfig();
 
-  const response = await fetch(
+  return await fetch(
     `${WTI_API_URL}/${config.project.apiKey}${path}`
   );
-
-  return response;
 };
 
 /**
@@ -30,18 +26,16 @@ export const wtiGet = async (path: string) => {
  * @param path path of the API call
  * @param data data to be sent in the request body
  */
-export const wtiPost = async (path: string, data: fetch.BodyInit) => {
+export const wtiPost = async (path: string, data: BodyInit) => {
   const config = await getConfig();
 
-  const response = await fetch(
+  return fetch(
     `${WTI_API_URL}/${config.project.apiKey}${path}`,
     {
       method: 'POST',
       body: data,
     }
   );
-
-  return response;
 };
 
 /**
@@ -50,18 +44,16 @@ export const wtiPost = async (path: string, data: fetch.BodyInit) => {
  * @param path path of the API call
  * @param data data to be sent in the request body
  */
-export const wtiPut = async (path: string, data: fetch.BodyInit) => {
+export const wtiPut = async (path: string, data: BodyInit) => {
   const config = await getConfig();
 
-  const response = await fetch(
+  return fetch(
     `${WTI_API_URL}/${config.project.apiKey}${path}`,
     {
       method: 'PUT',
       body: data,
     }
   );
-
-  return response;
 };
 
 /**
@@ -72,12 +64,10 @@ export const wtiPut = async (path: string, data: fetch.BodyInit) => {
 export const wtiDelete = async (path: string) => {
   const config = await getConfig();
 
-  const response = await fetch(
+  return fetch(
     `${WTI_API_URL}/${config.project.apiKey}${path}`,
     {
       method: 'DELETE',
     }
   );
-
-  return response;
 };
diff --git a/src/models/Locale.ts b/src/models/Locale.ts
index 98cde1c..fd23bd4 100644
--- a/src/models/Locale.ts
+++ b/src/models/Locale.ts
@@ -1,6 +1,4 @@
-import FormData from 'form-data';
-
-import { wtiPost, WtiErrorResponse, wtiDelete } from '../helpers';
+import { WtiErrorResponse, wtiDelete, wtiPost } from '../helpers';
 
 export class Locale {
   private _locale: string;
diff --git a/src/models/MasterFile.ts b/src/models/MasterFile.ts
index 8e63f99..851530d 100644
--- a/src/models/MasterFile.ts
+++ b/src/models/MasterFile.ts
@@ -1,15 +1,14 @@
-import fs from 'fs';
-import FormData from 'form-data';
-
-import { MasterFileAlreadyExistsError } from '../errors';
 import {
-  wtiPost,
-  wtiPut,
+  WtiErrorResponse,
   wtiDelete,
   wtiGet,
-  WtiErrorResponse,
+  wtiPost,
+  wtiPut,
 } from '../helpers';
+
+import { MasterFileAlreadyExistsError } from '../errors';
 import { WTIProjectFile } from './types';
+import fs from 'fs';
 
 type Translations = {
   [key: string]: Translations | string;
@@ -52,13 +51,17 @@ export class MasterFile {
 
   public static async create(name: string) {
     try {
-      const file = fs.createReadStream(process.cwd() + `/${name}`);
+      const file = fs.readFileSync(process.cwd() + `/${name}`);
 
       const formData = new FormData();
-      formData.append('file', file);
+      formData.append('file', new Blob([file]), name);
       formData.append('name', name);
 
       const response = await wtiPost('/files', formData);
+      if (!response.ok) {
+        throw new Error(`Failed to push new master file: ${await response.text()}`);
+      }
+
       const fileId = await response.text();
 
       if (fileId) {
@@ -79,6 +82,9 @@ export class MasterFile {
       const response = await wtiGet(
         `/files/${this._masterFileId}/locales/${file.locale_code}`
       );
+      if (!response.ok) {
+        throw new Error(`Failed to get master file: ${await response.text()}`);
+      }
 
       const result = (await response.json()) as Translations;
 
@@ -102,10 +108,10 @@ export class MasterFile {
     }
   ) {
     try {
-      const file = fs.createReadStream(process.cwd() + `/${name}`);
+      const file = fs.readFileSync(process.cwd() + `/${name}`);
 
       const formData = new FormData();
-      formData.append('file', file);
+      formData.append('file', new Blob([file]), name);
       formData.append('name', name);
       if (options.merge) {
         formData.append('merge', 'true');
@@ -117,7 +123,10 @@ export class MasterFile {
         formData.append('label', options.label);
       }
 
-      await wtiPut(`/files/${this._masterFileId}/locales/${locale}`, formData);
+      const response = await wtiPut(`/files/${this._masterFileId}/locales/${locale}`, formData);
+      if (!response.ok) {
+        throw new Error(`Failed to get master file: ${await response.text()}`);
+      }
     } catch (err) {
       console.error(String(err));
       process.exit(1);
diff --git a/yarn.lock b/yarn.lock
index ad83243..b70facd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1937,7 +1937,7 @@ colors@^1.1.2:
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.4.0.tgz#c50491479d4c1bdaed2c9ced32cf7c7dc2360f78"
   integrity sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==
 
-combined-stream@^1.0.6, combined-stream@^1.0.8, combined-stream@~1.0.6:
+combined-stream@^1.0.6, combined-stream@~1.0.6:
   version "1.0.8"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
   integrity sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==
@@ -2184,11 +2184,6 @@ dashdash@^1.12.0:
   dependencies:
     assert-plus "^1.0.0"
 
-data-uri-to-buffer@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/data-uri-to-buffer/-/data-uri-to-buffer-3.0.1.tgz#594b8973938c5bc2c33046535785341abc4f3636"
-  integrity sha512-WboRycPNsVw3B3TL559F7kuBUM4d8CgMEvk6xEJlOp7OBPjt6G7z8WMWlD2rOFZLk6OYfFIUGsCOWzcQH9K2og==
-
 data-urls@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/data-urls/-/data-urls-2.0.0.tgz#156485a72963a970f5d5821aaf642bef2bf2db9b"
@@ -2857,11 +2852,6 @@ fb-watchman@^2.0.0:
   dependencies:
     bser "2.1.1"
 
-fetch-blob@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/fetch-blob/-/fetch-blob-2.1.1.tgz#a54ab0d5ed7ccdb0691db77b6674308b23fb2237"
-  integrity sha512-Uf+gxPCe1hTOFXwkxYyckn8iUSk6CFXGy5VENZKifovUTZC9eUODWSBhOBS7zICGrAetKzdwLMr85KhIcePMAQ==
-
 figures@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/figures/-/figures-1.7.0.tgz#cbe1e3affcf1cd44b80cadfed28dc793a9701d2e"
@@ -3002,15 +2992,6 @@ forever-agent@~0.6.1:
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
   integrity sha1-+8cfDEGt6zf5bFd60e1C2P2sypE=
 
-form-data@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/form-data/-/form-data-3.0.0.tgz#31b7e39c85f1355b7139ee0c647cf0de7f83c682"
-  integrity sha512-CKMFDglpbMi6PyN+brwB9Q/GOw0eAnsrEZDgcsH5Krhz5Od/haKHAX0NmQfha2zPPz0JpWzA7GJHGSnvCRLWsg==
-  dependencies:
-    asynckit "^0.4.0"
-    combined-stream "^1.0.8"
-    mime-types "^2.1.12"
-
 form-data@~2.3.2:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.3.tgz#dcce52c05f644f298c6a7ab936bd724ceffbf3a6"
@@ -3573,11 +3554,6 @@ import-sort-style-eslint@^6.0.0:
     eslint "^5.0.0"
     lodash "^4.17.10"
 
-import-sort-style-leboncoin@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/import-sort-style-leboncoin/-/import-sort-style-leboncoin-1.0.3.tgz#b04b23f60598324e5dd3a3f35907567c4ef80b44"
-  integrity sha512-n7IbYGctk3OMJrnfHDDzKinwN/xtBUjgIGGe+TD+Rcc7loBZR08ZRJNjM8JPkNwL46NTMTY+9aaiqZn2eyA1Zw==
-
 import-sort-style@^6.0.0:
   version "6.0.0"
   resolved "https://registry.yarnpkg.com/import-sort-style/-/import-sort-style-6.0.0.tgz#088523f056e5064c34a6426f4733674d81b42e6a"
@@ -5006,14 +4982,6 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
-node-fetch@3.0.0-beta.9:
-  version "3.0.0-beta.9"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-3.0.0-beta.9.tgz#0a7554cfb824380dd6812864389923c783c80d9b"
-  integrity sha512-RdbZCEynH2tH46+tj0ua9caUHVWrd/RHnRfvly2EVdqGmI3ndS1Vn/xjm5KuGejDt2RNDQsVRLPNd2QPwcewVg==
-  dependencies:
-    data-uri-to-buffer "^3.0.1"
-    fetch-blob "^2.1.1"
-
 node-int64@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/node-int64/-/node-int64-0.4.0.tgz#87a9065cdb355d3182d8f94ce11188b825c68a3b"