diff --git a/package.json b/package.json
index 314c64d..ad92e18 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "pcm-util": "^2.0.2",
     "pcm-volume": "^1.0.0",
     "tape": "^4.6.3",
-    "tst": "^1.1.8",
+    "tst": "^6.1.0",
     "wavefont": "^1.2.1"
   },
   "optionalDependencies": {