diff --git a/package.json b/package.json
index c7cf3590..9209ea23 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
   ],
   "license": "Apache-2.0",
   "dependencies": {
-    "@eslint/core": "^0.17.0",
+    "@eslint/core": "^1.0.1",
     "@eslint/css-tree": "^3.6.8",
     "@eslint/plugin-kit": "^0.5.1"
   },
@@ -92,7 +92,7 @@
     "@eslint/json": "^0.14.0",
     "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": "^17.0.0",
diff --git a/tests/types/types.test.ts b/tests/types/types.test.ts
index a251d177..dd32c62a 100644
--- a/tests/types/types.test.ts
+++ b/tests/types/types.test.ts
@@ -1,6 +1,5 @@
 import css, { CSSSourceCode } from "@eslint/css";
-import type { ESLint } from "eslint";
-import type { SourceLocation, SourceRange } from "@eslint/core";
+import type { Plugin, SourceLocation, SourceRange } from "@eslint/core";
 import type {
 	AnPlusB,
 	AtrulePlain,
@@ -55,7 +54,7 @@ import type {
 } from "@eslint/css-tree";
 import type { CSSRuleDefinition, CSSRuleVisitor } from "@eslint/css/types";
 
-css satisfies ESLint.Plugin;
+css satisfies Plugin;
 css.meta.name satisfies string;
 css.meta.version satisfies string;