diff --git a/package.json b/package.json
index c9c15a974..f51d41c88 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "async": "^2.1.4",
     "bl": "^1.1.2",
     "bs58": "^3.1.0",
-    "concat-stream": "^1.5.2",
+    "concat-stream": "^1.6.0",
     "detect-node": "^2.0.3",
     "flatmap": "0.0.3",
     "glob": "^7.1.1",