diff --git a/package.json b/package.json
index 3438d54f..189d59cf 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "commander": "^2.9.0",
     "commondir": "^1.0.1",
     "debug": "^2.2.0",
-    "dependency-tree": "^5.5.1",
+    "dependency-tree": "^5.5.3",
     "graphviz": "^0.0.8",
     "mz": "^2.4.0",
     "rc": "^1.1.6",