diff --git a/package.json b/package.json
index 892e3fce..bc48f40c 100644
--- a/package.json
+++ b/package.json
@@ -23,8 +23,6 @@
   },
   "devDependencies": {
     "@babel/eslint-parser": "^7.19.1",
-    "@storybook/builder-webpack5": "^6.5.13",
-    "@storybook/manager-webpack5": "^6.5.13",
     "@tsconfig/svelte": "^3.0.0",
     "@typescript-eslint/eslint-plugin": "^5.42.0",
     "@typescript-eslint/parser": "^5.42.0",
diff --git a/packages/svelte-vega-sample/package.json b/packages/svelte-vega-sample/package.json
index 74214eab..84100bd6 100644
--- a/packages/svelte-vega-sample/package.json
+++ b/packages/svelte-vega-sample/package.json
@@ -12,9 +12,10 @@
   "devDependencies": {
     "@sveltejs/vite-plugin-svelte": "^1.1.0",
     "@tsconfig/svelte": "^3.0.0",
-    "svelte": "^3.52.0",
     "svelte-check": "^2.9.2",
     "svelte-preprocess": "^4.10.7",
+    "svelte-vega": "^1.1.1",
+    "svelte": "^3.52.0",
     "tslib": "^2.4.0",
     "typescript": "^4.6.4",
     "vite": "^3.2.0"