diff --git a/package.json b/package.json
index 99c5f85..bbb0c68 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@eslint/core": "^0.14.0",
-    "@eslint/plugin-kit": "^0.3.1",
+    "@eslint/plugin-kit": "^0.4.0",
     "@humanwhocodes/momoa": "^3.3.4",
     "natural-compare": "^1.4.0"
   },
diff --git a/src/languages/json-language.js b/src/languages/json-language.js
index 22a3222..d511669 100644
--- a/src/languages/json-language.js
+++ b/src/languages/json-language.js
@@ -153,7 +153,6 @@ export class JSONLanguage {
 		}
 	}
 
-	/* eslint-disable class-methods-use-this -- Required to complete interface. */
 	/**
 	 * Creates a new `JSONSourceCode` object from the given information.
 	 * @param {File} file The virtual file to create a `JSONSourceCode` object from.
@@ -164,7 +163,8 @@ export class JSONLanguage {
 		return new JSONSourceCode({
 			text: /** @type {string} */ (file.body),
 			ast: parseResult.ast,
+			lineStart: this.lineStart,
+			columnStart: this.columnStart,
 		});
 	}
-	/* eslint-enable class-methods-use-this -- Required to complete interface. */
 }