diff --git a/scripts/setupTypeScript.js b/scripts/setupTypeScript.js
index 3855f53..f22663e 100644
--- a/scripts/setupTypeScript.js
+++ b/scripts/setupTypeScript.js
@@ -24,7 +24,7 @@ const packageJSON = JSON.parse(fs.readFileSync(path.join(projectRoot, "package.j
 packageJSON.devDependencies = Object.assign(packageJSON.devDependencies, {
   "svelte-check": "^1.0.0",
   "svelte-preprocess": "^4.0.0",
-  "@rollup/plugin-typescript": "^4.0.0",
+  "@rollup/plugin-typescript": "^6.0.0",
   "typescript": "^3.9.3",
   "tslib": "^2.0.0",
   "@tsconfig/svelte": "^1.0.0"