diff --git a/package.json b/package.json
index 92bf0e7..15bf7db 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "xtend": "^4.0.1"
   },
   "devDependencies": {
-    "bl": "^5.0.0",
+    "bl": "^6.0.0",
     "browserify": "^17.0.0",
     "from2-string": "^1.1.0",
     "standard": "^17.0.0",