diff --git a/vendor/github.com/hashicorp/go-getter/decompress_tar.go b/vendor/github.com/hashicorp/go-getter/decompress_tar.go
index 39cb392e0..54b47d30c 100644
--- a/vendor/github.com/hashicorp/go-getter/decompress_tar.go
+++ b/vendor/github.com/hashicorp/go-getter/decompress_tar.go
@@ -101,10 +101,14 @@ func untar(input io.Reader, dst, src string, dir bool) error {
 		}
 	}
 
-	// Adding a file or subdirectory changes the mtime of a directory
-	// We therefore wait until we've extracted everything and then set the mtime and atime attributes
+	// Perform a final pass over extracted directories to update metadata
 	for _, dirHdr := range dirHdrs {
 		path := filepath.Join(dst, dirHdr.Name)
+		// Chmod the directory since they might be created before we know the mode flags
+		if err := os.Chmod(path, dirHdr.FileInfo().Mode()); err != nil {
+			return err
+		}
+		// Set the mtime/atime attributes since they would have been changed during extraction
 		if err := os.Chtimes(path, dirHdr.AccessTime, dirHdr.ModTime); err != nil {
 			return err
 		}
diff --git a/vendor/vendor.json b/vendor/vendor.json
index 837d5ecbf..bb3bb96ac 100644
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@@ -136,8 +136,8 @@
 		{"path":"github.com/hashicorp/go-checkpoint","checksumSHA1":"D267IUMW2rcb+vNe3QU+xhfSrgY=","revision":"1545e56e46dec3bba264e41fde2c1e2aa65b5dd4","revisionTime":"2017-10-09T17:35:28Z"},
 		{"path":"github.com/hashicorp/go-cleanhttp","checksumSHA1":"6ihdHMkDfFx/rJ1A36com2F6bQk=","revision":"a45970658e51fea2c41445ff0f7e07106d007617","revisionTime":"2017-02-11T00:33:01Z"},
 		{"path":"github.com/hashicorp/go-envparse","checksumSHA1":"FKmqR4DC3nCXtnT9pe02z5CLNWo=","revision":"310ca1881b22af3522e3a8638c0b426629886196","revisionTime":"2018-01-19T21:58:41Z"},
-		{"path":"github.com/hashicorp/go-getter","checksumSHA1":"fvjFEz5PBN1m9ALWf9UuLgTFWLg=","revision":"90bb99a48d86cf1d327cee9968f7428f90ba13c1","revisionTime":"2018-03-27T01:01:14Z"},
-		{"path":"github.com/hashicorp/go-getter/helper/url","checksumSHA1":"9J+kDr29yDrwsdu2ULzewmqGjpA=","revision":"90bb99a48d86cf1d327cee9968f7428f90ba13c1","revisionTime":"2018-03-27T01:01:14Z"},
+		{"path":"github.com/hashicorp/go-getter","checksumSHA1":"RjsOYvrGzehuWIB6VceeCMpTNqY=","revision":"b345bfcec894fb7ff3fdf9b21baf2f56ea423d98","revisionTime":"2018-04-10T17:49:45Z"},
+		{"path":"github.com/hashicorp/go-getter/helper/url","checksumSHA1":"9J+kDr29yDrwsdu2ULzewmqGjpA=","revision":"b345bfcec894fb7ff3fdf9b21baf2f56ea423d98","revisionTime":"2018-04-10T17:49:45Z"},
 		{"path":"github.com/hashicorp/go-hclog","checksumSHA1":"miVF4/7JP0lRwZvFJGKwZWk7aAQ=","revision":"b4e5765d1e5f00a0550911084f45f8214b5b83b9","revisionTime":"2017-07-16T17:45:23Z"},
 		{"path":"github.com/hashicorp/go-immutable-radix","checksumSHA1":"Cas2nprG6pWzf05A2F/OlnjUu2Y=","revision":"8aac2701530899b64bdea735a1de8da899815220","revisionTime":"2017-07-25T22:12:15Z"},
 		{"path":"github.com/hashicorp/go-memdb","checksumSHA1":"FMAvwDar2bQyYAW4XMFhAt0J5xA=","revision":"20ff6434c1cc49b80963d45bf5c6aa89c78d8d57","revisionTime":"2017-08-31T20:15:40Z"},