diff --git a/package.json b/package.json
index da29b8d..5cfb9d3 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
   ],
   "license": "Apache-2.0",
   "dependencies": {
-    "@eslint/core": "^0.17.0",
+    "@eslint/core": "^1.0.0",
     "@eslint/plugin-kit": "^0.5.0",
     "@humanwhocodes/momoa": "^3.3.10",
     "natural-compare": "^1.4.0"
@@ -91,7 +91,7 @@
   "devDependencies": {
     "c8": "^10.1.3",
     "dedent": "^1.5.3",
-    "eslint": "^9.36.0",
+    "eslint": "^9.39.2",
     "eslint-config-eslint": "^13.0.0",
     "eslint-plugin-eslint-plugin": "^6.3.2",
     "globals": "^16.5.0",
diff --git a/tests/rules/sort-keys.test.js b/tests/rules/sort-keys.test.js
index 158d785..4a31e56 100644
--- a/tests/rules/sort-keys.test.js
+++ b/tests/rules/sort-keys.test.js
@@ -83,11 +83,6 @@ ruleTester.run("sort-keys", rule, {
 				`,
 			language: "json/json5",
 			options: [],
-			errors: [
-				{
-					messageId: "sortKeys",
-				},
-			],
 		},
 
 		// asc
diff --git a/tests/types/types.test.ts b/tests/types/types.test.ts
index 0bc3c42..60cec9b 100644
--- a/tests/types/types.test.ts
+++ b/tests/types/types.test.ts
@@ -1,5 +1,4 @@
 import json, { JSONSourceCode } from "@eslint/json";
-import type { ESLint } from "eslint";
 import type {
 	JSONSyntaxElement,
 	JSONRuleDefinition,
@@ -21,9 +20,9 @@ import type {
 	StringNode,
 	LocationRange,
 } from "@humanwhocodes/momoa";
-import type { SourceLocation, SourceRange } from "@eslint/core";
+import type { Plugin, SourceLocation, SourceRange } from "@eslint/core";
 
-json satisfies ESLint.Plugin;
+json satisfies Plugin;
 json.meta.name satisfies string;
 json.meta.version satisfies string;