diff --git a/package.json b/package.json
index 344fd21e8..e279a2cee 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "errno": "~0.1.0",
     "read": "~1.0.5",
     "hyperquest": "~0.1.8",
-    "bl": "~0.6.0",
+    "bl": "~4.0.3",
     "moment": "~2.5.0",
     "map-async": "~0.1.1",
     "after": "~0.8.1",