diff --git a/.changeset/friendly-pillows-flash.md b/.changeset/friendly-pillows-flash.md
new file mode 100644
index 000000000..69c8ea176
--- /dev/null
+++ b/.changeset/friendly-pillows-flash.md
@@ -0,0 +1,5 @@
+---
+"eslint-plugin-svelte": minor
+---
+
+fix(deps): update dependency svelte-eslint-parser to ^0.40.0
diff --git a/packages/eslint-plugin-svelte/package.json b/packages/eslint-plugin-svelte/package.json
index be3f0e65f..a3dbf8d49 100644
--- a/packages/eslint-plugin-svelte/package.json
+++ b/packages/eslint-plugin-svelte/package.json
@@ -48,7 +48,7 @@
   },
   "peerDependencies": {
     "eslint": "^7.0.0 || ^8.0.0-0 || ^9.0.0-0",
-    "svelte": "^3.37.0 || ^4.0.0 || ^5.0.0-next.155"
+    "svelte": "^3.37.0 || ^4.0.0 || ^5.0.0-next.181"
   },
   "peerDependenciesMeta": {
     "svelte": {
@@ -66,7 +66,7 @@
     "postcss-safe-parser": "^6.0.0",
     "postcss-selector-parser": "^6.1.0",
     "semver": "^7.6.2",
-    "svelte-eslint-parser": "^0.39.2"
+    "svelte-eslint-parser": "^0.40.0"
   },
   "devDependencies": {
     "@babel/core": "^7.24.7",
@@ -98,7 +98,7 @@
     "sass": "^1.77.5",
     "source-map-js": "^1.2.0",
     "stylus": "^0.63.0",
-    "svelte": "^5.0.0-next.155",
+    "svelte": "^5.0.0-next.181",
     "svelte-i18n": "^4.0.0",
     "type-coverage": "^2.29.0",
     "yaml": "^2.4.5"
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/valid-compile/invalid/svelte-config-custom-warn/_config.js b/packages/eslint-plugin-svelte/tests/fixtures/rules/valid-compile/invalid/svelte-config-custom-warn/_config.js
index ffe2c0ded..8f54e590f 100644
--- a/packages/eslint-plugin-svelte/tests/fixtures/rules/valid-compile/invalid/svelte-config-custom-warn/_config.js
+++ b/packages/eslint-plugin-svelte/tests/fixtures/rules/valid-compile/invalid/svelte-config-custom-warn/_config.js
@@ -12,7 +12,7 @@ module.exports = {
 				 */
 				onwarn(warning, handler) {
 					// transform code
-					handler({ ...warning, code: 'foo' });
+					handler({ ...warning, message: warning.message, code: 'foo' });
 				}
 			}
 		}
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/valid-compile/invalid/svelte-config-custom-warn/a11y-input.svelte b/packages/eslint-plugin-svelte/tests/fixtures/rules/valid-compile/invalid/svelte-config-custom-warn/a11y-input.svelte
index ba1d8baf5..03e0a1d0e 100644
--- a/packages/eslint-plugin-svelte/tests/fixtures/rules/valid-compile/invalid/svelte-config-custom-warn/a11y-input.svelte
+++ b/packages/eslint-plugin-svelte/tests/fixtures/rules/valid-compile/invalid/svelte-config-custom-warn/a11y-input.svelte
@@ -3,3 +3,5 @@
 </script>
 
 <img {src} autofocus />
+
+<!--packages/eslint-plugin-svelte/tests/fixtures/rules/valid-compile/invalid/svelte-config-custom-warn/a11y-input.svelte-->