diff --git a/packages/cli-cache/README.md b/packages/cli-cache/README.md
index ba62724c5..deab28038 100644
--- a/packages/cli-cache/README.md
+++ b/packages/cli-cache/README.md
@@ -3,7 +3,7 @@
 [NPMIMGURL]: https://img.shields.io/npm/v/@putout/cli-cache.svg?style=flat&longCache=true
 [NPMURL]: https://npmjs.org/package/@putout/cli-cache "npm"
 
-Create `cache` of places found by 🐊[Putout](https://github.com/coderaiser/putout).
+Create `cache` of places found by 🐊[Putout](https://github.com/coderaiser/putout) to `places.json`.
 
 ## Install
 
diff --git a/packages/cli-cache/lib/cache.js b/packages/cli-cache/lib/cache.js
index 0ff663a3a..b05d0908e 100644
--- a/packages/cli-cache/lib/cache.js
+++ b/packages/cli-cache/lib/cache.js
@@ -19,7 +19,7 @@ const nodeVersion = process.version;
 
 const {assign} = Object;
 const returns = (a) => () => a;
-const CACHE_FILE = '.putoutcache';
+const CACHE_FILE = '.putoutcache.json';
 
 const defaultCache = {
     getPlaces: returns([]),
@@ -128,7 +128,7 @@ async function findCachePath() {
     });
     
     if (cacheDir)
-        return `${cacheDir}/places`;
+        return `${cacheDir}/places.json`;
     
     return CACHE_FILE;
 }
diff --git a/packages/cli-cache/lib/cache.spec.js b/packages/cli-cache/lib/cache.spec.js
index 9551f30e8..e4785730b 100644
--- a/packages/cli-cache/lib/cache.spec.js
+++ b/packages/cli-cache/lib/cache.spec.js
@@ -44,7 +44,7 @@ test('putout: cli: cache: fileCache: fresh', async (t) => {
     });
     
     stopAll();
-    const expected = 'node_modules/.cache/places';
+    const expected = 'node_modules/.cache/places.json';
     
     t.calledWith(unlink, [expected]);
     t.end();
diff --git a/packages/cli-cache/lib/is-changed.js b/packages/cli-cache/lib/is-changed.js
index d54d5c4e9..63fef9f8e 100644
--- a/packages/cli-cache/lib/is-changed.js
+++ b/packages/cli-cache/lib/is-changed.js
@@ -39,6 +39,7 @@ async function isEslintChanged(fileCache, {findUp}) {
         '.eslintrc.cjs',
         '.eslintrc.yaml',
         '.eslintrc.yml',
+        '.eslint.config.js',
     ]);
     
     if (!name)