diff --git a/package.json b/package.json
index 55fdeb3..98e98d1 100644
--- a/package.json
+++ b/package.json
@@ -143,7 +143,7 @@
   "devDependencies": {
     "c8": "^9.1.0",
     "color-convert": "^2.0.1",
-    "eslint": "^8.42.0",
+    "eslint": "^9.0.0",
     "eslint-import-resolver-typescript": "^3.5.5",
     "eslint-plugin-fp": "^2.3.0",
     "eslint-plugin-functional": "^6.0.0",