diff --git a/package.json b/package.json
index decd0c3f..6433fc6f 100644
--- a/package.json
+++ b/package.json
@@ -68,12 +68,12 @@
     "rimraf": "^3.0.2",
     "rollup": "^2.22.1",
     "rollup-plugin-cleanup": "^3.1.1",
-    "rollup-plugin-ts": "^3.0.2",
+    "rollup-plugin-ts": "3.1.1",
     "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"
+    "typescript": "4.7.4"
   },
   "files": [
     "browser.js",