diff --git a/.changeset/small-days-agree.md b/.changeset/small-days-agree.md
new file mode 100644
index 000000000..febff4e25
--- /dev/null
+++ b/.changeset/small-days-agree.md
@@ -0,0 +1,5 @@
+---
+"eslint-plugin-svelte": major
+---
+
+feat!: upgrade svelte-eslint-parser to v1
diff --git a/packages/eslint-plugin-svelte/package.json b/packages/eslint-plugin-svelte/package.json
index ab42a2783..f17a41817 100644
--- a/packages/eslint-plugin-svelte/package.json
+++ b/packages/eslint-plugin-svelte/package.json
@@ -66,7 +66,7 @@
     "postcss-safe-parser": "^6.0.0",
     "postcss-selector-parser": "^6.1.0",
     "semver": "^7.6.2",
-    "svelte-eslint-parser": "^0.43.0"
+    "svelte-eslint-parser": "^1.0.0-0"
   },
   "devDependencies": {
     "@babel/core": "^7.25.8",