diff --git a/vendor/vendor.json b/vendor/vendor.json
index 2bc5e19..cf9c860 100644
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@@ -16,10 +16,10 @@
 			"revisionTime": "2014-06-27T04:00:55Z"
 		},
 		{
-			"checksumSHA1": "kBeNcaKk56FguvPSUCEaH6AxpRc=",
+			"checksumSHA1": "qlPUeFabwF4RKAOF1H+yBFU1Veg=",
 			"path": "github.com/golang/protobuf/proto",
-			"revision": "8ee79997227bf9b34611aee7946ae64735e6fd93",
-			"revisionTime": "2016-11-17T03:31:26Z"
+			"revision": "5a0f697c9ed9d68fef0116532c6e05cfeae00e55",
+			"revisionTime": "2017-06-01T23:02:30Z"
 		},
 		{
 			"checksumSHA1": "9if9IBLsxkarJ804NPWAzgskIAk=",