diff --git a/vendor/vendor.json b/vendor/vendor.json
index aae7ac1a5..52fe78ac7 100644
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@@ -257,10 +257,10 @@
 			"revisionTime": "2016-12-08T18:21:42Z"
 		},
 		{
-			"checksumSHA1": "6O3g4Dgt5zkgPcccYK73YvzKfWI=",
+			"checksumSHA1": "WASQjQVYHiVtAOxvRbl6I23etGE=",
 			"path": "github.com/spf13/cast",
-			"revision": "d1139bab1c07d5ad390a65e7305876b3c1a8370b",
-			"revisionTime": "2017-01-28T06:04:53Z"
+			"revision": "56a7ecbeb18dde53c6db4bd96b541fd9741b8d44",
+			"revisionTime": "2016-12-24T17:25:03Z"
 		},
 		{
 			"checksumSHA1": "2bLk/+qSRrzctGuDCiCPygXbUQQ=",