diff --git a/vendor/github.com/Shopify/sarama/list_groups_request.go b/vendor/github.com/Shopify/sarama/list_groups_request.go
index 3b16abf..4553b2d 100644
--- a/vendor/github.com/Shopify/sarama/list_groups_request.go
+++ b/vendor/github.com/Shopify/sarama/list_groups_request.go
@@ -1,7 +1,6 @@
 package sarama
 
-type ListGroupsRequest struct {
-}
+type ListGroupsRequest struct{}
 
 func (r *ListGroupsRequest) encode(pe packetEncoder) error {
 	return nil
@@ -19,6 +18,10 @@
 	return 0
 }
 
+func (r *ListGroupsRequest) headerVersion() int16 {
+	return 1
+}
+
 func (r *ListGroupsRequest) requiredVersion() KafkaVersion {
 	return V0_9_0_0
 }