diff --git a/packages/svelte/.eslintrc.json b/packages/svelte/.eslintrc.json
index 6d51747..0642352 100644
--- a/packages/svelte/.eslintrc.json
+++ b/packages/svelte/.eslintrc.json
@@ -22,7 +22,7 @@
       }
     },
     {
-      "files": ["./package.json", "./generators.json"],
+      "files": ["./package.json", "./generators.json", "./migrations.json"],
       "parser": "jsonc-eslint-parser",
       "rules": {
         "@nx/nx-plugin-checks": "error"
diff --git a/packages/svelte/migrations.json b/packages/svelte/migrations.json
new file mode 100644
index 0000000..c75a747
--- /dev/null
+++ b/packages/svelte/migrations.json
@@ -0,0 +1,9 @@
+{
+  "generators": {
+    "change-shared-to-universal": {
+      "version": "8.4.0",
+      "description": "Migration for v8.4.0",
+      "implementation": "./src/migrations/update-8.4.0/change-shared-to-universal"
+    }
+  }
+}
diff --git a/packages/svelte/package.json b/packages/svelte/package.json
index 52ef4cb..cae4031 100644
--- a/packages/svelte/package.json
+++ b/packages/svelte/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@gb-nx/svelte",
-  "version": "8.3.2",
+  "version": "8.4.0",
   "main": "src/index.js",
   "repository": {
     "type": "git",
@@ -34,5 +34,8 @@
   },
   "publishConfig": {
     "access": "public"
+  },
+  "nx-migrations": {
+    "migrations": "./migrations.json"
   }
 }
diff --git a/packages/svelte/project.json b/packages/svelte/project.json
index 52c892d..dddbf5c 100644
--- a/packages/svelte/project.json
+++ b/packages/svelte/project.json
@@ -33,6 +33,11 @@
             "input": "./packages/svelte",
             "glob": "executors.json",
             "output": "."
+          },
+          {
+            "input": "./packages/svelte",
+            "glob": "migrations.json",
+            "output": "."
           }
         ]
       }
diff --git a/packages/svelte/src/migrations/update-8.4.0/change-shared-to-universal.spec.ts b/packages/svelte/src/migrations/update-8.4.0/change-shared-to-universal.spec.ts
new file mode 100644
index 0000000..1057ac0
--- /dev/null
+++ b/packages/svelte/src/migrations/update-8.4.0/change-shared-to-universal.spec.ts
@@ -0,0 +1,57 @@
+import { createTreeWithEmptyWorkspace } from '@nx/devkit/testing';
+import { readNxJson, Tree, updateNxJson } from '@nx/devkit';
+
+import update from './change-shared-to-universal';
+
+describe('change-shared-to-universal migration', () => {
+  let tree: Tree;
+
+  beforeEach(() => {
+    tree = createTreeWithEmptyWorkspace({ layout: 'apps-libs' });
+  });
+
+  it('replaces shared load with universal', async () => {
+    updateNxJson(tree, {
+      affected: { defaultBase: 'main' },
+      generators: {
+        '@gb-nx/svelte:route': {
+          project: 'web',
+          directory: 'components',
+          style: 'scss',
+          language: 'ts',
+          load: 'shared',
+        },
+        '@nx/web:application': {
+          style: 'scss',
+          linter: 'eslint',
+          unitTestRunner: 'jest',
+          e2eTestRunner: 'none',
+        },
+      },
+      targetDefaults: { build: { cache: true }, lint: { cache: true } },
+    });
+    update(tree);
+    const config = readNxJson(tree);
+    expect(config!.affected).toEqual({ defaultBase: 'main' });
+    expect(config!.generators!['@gb-nx/svelte:route']['load']).toEqual(
+      'universal'
+    );
+  });
+
+  it('does not wreck nxjson', async () => {
+    updateNxJson(tree, {
+      generators: {
+        '@gb-nx/svelte:route': {
+          load: 'server',
+        },
+      },
+      targetDefaults: { build: { cache: true }, lint: { cache: true } },
+    });
+    update(tree);
+    const config = readNxJson(tree);
+    expect(config!.affected).toBeUndefined();
+    expect(config!.generators!['@gb-nx/svelte:route']['load']).toEqual(
+      'server'
+    );
+  });
+});
diff --git a/packages/svelte/src/migrations/update-8.4.0/change-shared-to-universal.ts b/packages/svelte/src/migrations/update-8.4.0/change-shared-to-universal.ts
new file mode 100644
index 0000000..c2c3bc4
--- /dev/null
+++ b/packages/svelte/src/migrations/update-8.4.0/change-shared-to-universal.ts
@@ -0,0 +1,21 @@
+import { type Tree, readNxJson, updateNxJson } from '@nx/devkit';
+
+export default function update(host: Tree) {
+  const nxConfig = readNxJson(host);
+
+  if (!nxConfig) return;
+
+  const { generators } = nxConfig;
+
+  if (!generators) return;
+
+  const routeGeneratorDefaults = generators['@gb-nx/svelte:route'];
+
+  if (!routeGeneratorDefaults) return;
+
+  if ((routeGeneratorDefaults.load === 'shared')) {
+    routeGeneratorDefaults.load = 'universal';
+  }
+
+  updateNxJson(host, { ...nxConfig, generators });
+}