diff --git a/package.json b/package.json
index d6e838e..bf262fa 100644
--- a/package.json
+++ b/package.json
@@ -6,18 +6,20 @@
     "dev": "sapper dev",
     "build": "sapper build",
     "export": "sapper export",
-    "start": "sapper start",
+    "start": "node build",
     "cy:run": "cypress run",
     "cy:open": "cypress open",
     "test": "run-p --race dev cy:run"
   },
   "dependencies": {
     "compression": "^1.7.1",
-    "npm-run-all": "^4.1.2",
     "polka": "^0.3.4",
     "sapper": "^0.10.0",
-    "serve-static": "^1.13.1",
-    "svelte": "^2.4.4",
+    "serve-static": "^1.13.1"
+  },
+  "devDependencies": {
+    "npm-run-all": "^4.1.2",
+    "svelte": "^2.0.0",
     "svelte-loader": "^2.3.3",
     "webpack": "^4.1.0"
   }