diff --git a/.eslintrc.cjs b/.eslintrc.cjs
index c429c26ed..4e2dda656 100644
--- a/.eslintrc.cjs
+++ b/.eslintrc.cjs
@@ -22,7 +22,8 @@ module.exports = {
 
 		// ESLint does not understand `import ... with { ... }`.
 		// See: https://github.com/eslint/eslint/discussions/15305.
-		'packages/ckeditor5-dev-ci/lib/data/index.js'
+		'packages/ckeditor5-dev-ci/lib/data/index.js',
+		'packages/ckeditor5-dev-build-tools/tests/build/fixtures/src/input.ts'
 	],
 	rules: {
 		'no-console': 'off',
diff --git a/packages/ckeditor5-dev-build-tools/package.json b/packages/ckeditor5-dev-build-tools/package.json
index ea2a59312..c37993a9f 100644
--- a/packages/ckeditor5-dev-build-tools/package.json
+++ b/packages/ckeditor5-dev-build-tools/package.json
@@ -60,7 +60,7 @@
     "@types/postcss-mixins": "^9.0.5",
     "@vitest/coverage-v8": "^2.0.0",
     "type-fest": "^4.10.2",
-    "typescript": "~5.6.0",
+    "typescript": "^5.6.0",
     "vitest": "^2.0.0"
   },
   "scripts": {
diff --git a/packages/ckeditor5-dev-build-tools/tests/build/fixtures/src/input.ts b/packages/ckeditor5-dev-build-tools/tests/build/fixtures/src/input.ts
index 3629814ce..3b5fcefe2 100644
--- a/packages/ckeditor5-dev-build-tools/tests/build/fixtures/src/input.ts
+++ b/packages/ckeditor5-dev-build-tools/tests/build/fixtures/src/input.ts
@@ -4,7 +4,7 @@
  */
 
 // Test importing JSON.
-import settings from './settings.json';
+import settings from './settings.json' with { type: 'json' };
 
 // Test importing SVG.
 // eslint-disable-next-line @typescript-eslint/ban-ts-comment