diff --git a/package.json b/package.json
index decd0c3f..63646a94 100644
--- a/package.json
+++ b/package.json
@@ -51,6 +51,7 @@
   "author": "Ben Coe <ben@npmjs.com>",
   "license": "ISC",
   "devDependencies": {
+    "@rollup/plugin-typescript": "^9.0.2",
     "@types/chai": "^4.2.11",
     "@types/mocha": "^9.0.0",
     "@types/node": "^16.11.4",
@@ -68,12 +69,12 @@
     "rimraf": "^3.0.2",
     "rollup": "^2.22.1",
     "rollup-plugin-cleanup": "^3.1.1",
-    "rollup-plugin-ts": "^3.0.2",
     "serve": "^14.0.0",
     "standardx": "^7.0.0",
     "start-server-and-test": "^1.11.2",
     "ts-transform-default-export": "^1.0.2",
-    "typescript": "^4.0.0"
+    "tslib": "^2.4.1",
+    "typescript": "^4.8.4"
   },
   "files": [
     "browser.js",
diff --git a/rollup.config.js b/rollup.config.js
index 15fd65db..9e36123c 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -1,5 +1,5 @@
 import cleanup from 'rollup-plugin-cleanup'
-import ts from 'rollup-plugin-ts'
+import ts from '@rollup/plugin-typescript'
 import transformDefaultExport from 'ts-transform-default-export'
 
 const output = {