diff --git a/packages/eslint-plugin/src/lib/return-class-instance.spec.ts b/packages/eslint-plugin/src/lib/return-class-instance.spec.ts
index ae6b7ce..ecf4584 100644
--- a/packages/eslint-plugin/src/lib/return-class-instance.spec.ts
+++ b/packages/eslint-plugin/src/lib/return-class-instance.spec.ts
@@ -1,9 +1,15 @@
-import { TSESLint } from '@typescript-eslint/utils';
+import { RuleTester } from '@typescript-eslint/rule-tester';
 
 import { rule, RULE_NAME } from './return-class-instance';
 
-const ruleTester = new TSESLint.RuleTester({
-  parser: require.resolve('@typescript-eslint/parser'),
+const ruleTester = new RuleTester({
+  languageOptions: {
+    parserOptions: {
+      projectService: {
+        allowDefaultProject: ['*.ts*'],
+      },
+    },
+  },
 });
 
 const basicTestCase = `
diff --git a/packages/eslint-plugin/tsconfig.spec.json b/packages/eslint-plugin/tsconfig.spec.json
index c33bacf..0c57162 100644
--- a/packages/eslint-plugin/tsconfig.spec.json
+++ b/packages/eslint-plugin/tsconfig.spec.json
@@ -2,8 +2,9 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "outDir": "../../dist/out-tsc",
-    "module": "commonjs",
     "lib": ["es2021"],
+    "module": "nodenext",
+    "moduleResolution": "nodenext",
     "types": ["jest", "node"]
   },
   "include": ["jest.config.ts", "src/**/*.test.ts", "src/**/*.spec.ts", "src/**/*.d.ts"]