diff --git a/package.json b/package.json
index ad66548..9f44834 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "json": "9.0.4",
     "minilog": "^3.0.1",
     "soundfont-player": "0.10.5",
-    "tone": "0.8.0",
+    "tone": "0.9.0",
     "travis-after-all": "1.4.4",
     "webpack": "1.13.2"
   },