diff --git a/package.json b/package.json
index 2e22f1f..59eb97a 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   },
   "dependencies": {
     "@json2csv/plainjs": "^7.0.2",
-    "flat": "^5.0.2"
+    "flat": "^6.0.0"
   },
   "devDependencies": {
     "jest": "^30.0.0",
diff --git a/yarn.lock b/yarn.lock
index 05bb95e..dba84ab 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1223,10 +1223,10 @@ find-up@^4.0.0, find-up@^4.1.0:
     locate-path "^5.0.0"
     path-exists "^4.0.0"
 
-flat@^5.0.2:
-  version "5.0.2"
-  resolved "https://registry.yarnpkg.com/flat/-/flat-5.0.2.tgz#8ca6fe332069ffa9d324c327198c598259ceb241"
-  integrity sha512-b6suED+5/3rTpUBdG1gupIl8MPFCAMA0QXwmljLhvCUKcUvdE4gWky9zpuGCcXHOsz4J9wPGNWq6OKpmIzz3hQ==
+flat@^6.0.0:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/flat/-/flat-6.0.1.tgz#09070cf918293b401577f20843edeadf4d3e8755"
+  integrity sha512-/3FfIa8mbrg3xE7+wAhWeV+bd7L2Mof+xtZb5dRDKZ+wDvYJK4WDYeIOuOhre5Yv5aQObZrlbRmk3RTSiuQBtw==
 
 foreground-child@^3.1.0:
   version "3.3.1"