diff --git a/.gitignore b/.gitignore
index 18e337d..0c44b0d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -96,4 +96,9 @@ Thumbs.db
 
 # Ignore built ts files
 __tests__/runner/*
-lib/**/*
\ No newline at end of file
+lib/**/*
+
+# IDE files
+.idea
+.vscode
+*.code-workspace
diff --git a/__tests__/main.test.ts b/__tests__/main.test.ts
index 98f44c5..62ac756 100644
--- a/__tests__/main.test.ts
+++ b/__tests__/main.test.ts
@@ -2,7 +2,6 @@ import {wait} from '../src/wait'
 import * as process from 'process'
 import * as cp from 'child_process'
 import * as path from 'path'
-import {expect, test} from '@jest/globals'
 
 test('throws invalid number', async () => {
   const input = parseInt('foo', 10)
diff --git a/package.json b/package.json
index 786f9f6..6167477 100644
--- a/package.json
+++ b/package.json
@@ -28,10 +28,11 @@
     "@actions/core": "^1.6.0"
   },
   "devDependencies": {
+    "@types/jest": "^27.0.0",
     "@types/node": "^16.10.5",
     "@typescript-eslint/parser": "^5.8.1",
     "@vercel/ncc": "^0.31.1",
-    "eslint": "^7.32.0",
+    "eslint": "^8.0.1",
     "eslint-plugin-github": "^4.3.2",
     "eslint-plugin-jest": "^25.3.2",
     "jest": "^27.2.5",