diff --git a/package.json b/package.json
index 6ef7fbd2..0d8c4efb 100644
--- a/package.json
+++ b/package.json
@@ -158,7 +158,7 @@
     "@cloudcmd/olark": "^3.0.2",
     "@cloudcmd/stub": "^5.0.0",
     "@iocmd/wait": "^2.1.0",
-    "@putout/eslint-flat": "^3.0.1",
+    "@putout/eslint-flat": "^4.0.0",
     "@putout/plugin-cloudcmd": "^4.0.0",
     "@types/node-fetch": "^2.6.11",
     "auto-globals": "^4.0.0",