diff --git a/packages/blunderbuss/package.json b/packages/blunderbuss/package.json
index 0b277dd47c7..8f8f42ec96e 100644
--- a/packages/blunderbuss/package.json
+++ b/packages/blunderbuss/package.json
@@ -50,7 +50,7 @@
     "sinon": "^15.0.0",
     "smee-client": "^1.2.3",
     "snap-shot-it": "^7.9.6",
-    "typescript": "^4.9.4"
+    "typescript": "^5.6.2"
   },
   "engines": {
     "node": ">= 14"