diff --git a/Gopkg.lock b/Gopkg.lock
index 0b7f571..9f73dd2 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -48,7 +48,7 @@
     "core/util",
     "model/data"
   ]
-  revision = "fc4a5e60d0579e7ea1ba316551237143c72b9019"
+  revision = "f64ffa19c31f7b997fdd9d2875f83b0cae176ac2"
 
 [[projects]]
   branch = "master"