diff --git a/packages/owlbot-bootstrapper/app/package.json b/packages/owlbot-bootstrapper/app/package.json
index 7127c1f580b..f99d2f14952 100644
--- a/packages/owlbot-bootstrapper/app/package.json
+++ b/packages/owlbot-bootstrapper/app/package.json
@@ -35,7 +35,7 @@
     "cross-env": "^7.0.3",
     "gts": "^3.1.1",
     "mocha": "^10.0.0",
-    "typescript": "~4.9.0"
+    "typescript": "~5.5.4"
   },
   "engines": {
     "node": ">= 14"