diff --git a/apps/maxmsp-test/package.json b/apps/maxmsp-test/package.json
index 3b8dbcb..a5608fc 100644
--- a/apps/maxmsp-test/package.json
+++ b/apps/maxmsp-test/package.json
@@ -16,6 +16,6 @@
     "@my-username/my-library": "workspace:*",
     "@aptrn/maxmsp-ts": "^0.0.1",
     "@types/maxmsp": "^1.0.13",
-    "typescript": "^5.6.2"
+    "typescript": "^5.9.3"
   }
 }