diff --git a/package.json b/package.json
index 8b47b58..df79853 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "chalk": "~1.1.2",
     "coffee-script": "~1.10.0",
     "dot-prop": "~2.4.0",
-    "existential-default": "~1.2.1",
+    "existential-default": "~1.3.1",
     "exists-file": "~1.0.0",
     "fn-partial": "~0.12.12",
     "fs-extra": "~0.30.0",