diff --git a/package.json b/package.json
index 0341f28..124e337 100644
--- a/package.json
+++ b/package.json
@@ -54,6 +54,6 @@
     "bob-tsm": "^0.4.4",
     "esbuild": "^0.14.10",
     "prettier": "^2.5.1",
-    "typescript": "^4.5.4"
+    "typescript": "^4.9.5"
   }
 }