diff --git a/.npmrc b/.npmrc
deleted file mode 100644
index 43c97e7..0000000
--- a/.npmrc
+++ /dev/null
@@ -1 +0,0 @@
-package-lock=false
diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000..2edeafb
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+20
\ No newline at end of file
diff --git a/.yarnrc b/.yarnrc
deleted file mode 100644
index acaaffd..0000000
--- a/.yarnrc
+++ /dev/null
@@ -1 +0,0 @@
---install.no-lockfile true
diff --git a/package.json b/package.json
index e068d7f..214ec50 100644
--- a/package.json
+++ b/package.json
@@ -21,13 +21,8 @@
   },
   "devDependencies": {
     "ava": "^3.1.0",
-    "codecov": "^3.0.0",
-    "dockerode": "^3.0.0",
-    "nyc": "^15.0.0",
-    "semantic-release": "^17.0.0",
     "sinon": "^9.0.0",
-    "stream-buffers": "^3.0.2",
-    "xo": "^0.29.0"
+    "stream-buffers": "^3.0.2"
   },
   "files": [
     "lib",
@@ -43,24 +38,8 @@
   ],
   "license": "MIT",
   "main": "index.js",
-  "nyc": {
-    "include": [
-      "lib/**/*.js",
-      "index.js"
-    ],
-    "reporter": [
-      "json",
-      "text",
-      "html"
-    ],
-    "all": true
-  },
   "peerDependencies": {
-    "semantic-release": ">=16.0.0 <18.0.0"
-  },
-  "prettier": {
-    "printWidth": 120,
-    "trailingComma": "es5"
+    "semantic-release": ">=18.0.0"
   },
   "publishConfig": {
     "access": "public"
@@ -70,17 +49,6 @@
     "url": "https://github.com/levibostian/semantic-release-cocoapods.git"
   },
   "scripts": {
-    "codecov": "codecov -f coverage/coverage-final.json",
-    "lint": "xo",
-    "pretest": "npm run lint",
-    "semantic-release": "semantic-release",
-    "test": "nyc ava -v"
-  },
-  "xo": {
-    "prettier": true,
-    "space": true,
-    "rules": {
-      "unicorn/string-content": "off"
-    }
+    "test": "npx ava -v"
   }
 }
diff --git a/test/prepare.test.js b/test/prepare.test.js
index 9ecbaee..6f29ee9 100644
--- a/test/prepare.test.js
+++ b/test/prepare.test.js
@@ -1,7 +1,6 @@
 const path = require('path');
 const test = require('ava');
 const {outputFile, readFile} = require('fs-extra');
-const tempy = require('tempy');
 const {stub} = require('sinon');
 const {WritableStreamBuffer} = require('stream-buffers');
 const prepare = require('../lib/prepare');
@@ -14,7 +13,9 @@ test.beforeEach((t) => {
 });
 
 test('Update podspec', async (t) => {
-  const cwd = tempy.directory();
+  const {temporaryDirectory} = await import('tempy');
+
+  const cwd = temporaryDirectory();
   const packagePath = path.resolve(cwd, 'Test.podspec');
   await outputFile(packagePath, "s.version = '0.0.1'");
 
@@ -38,7 +39,9 @@ test('Update podspec', async (t) => {
 });
 
 test('Preserve indentation and newline', async (t) => {
-  const cwd = tempy.directory();
+  const {temporaryDirectory} = await import('tempy');
+
+  const cwd = temporaryDirectory();
   const packagePath = path.resolve(cwd, 'Test.podspec');
   await outputFile(
     packagePath,