diff --git a/vendor/github.com/Shopify/sarama/sync_group_request.go b/vendor/github.com/Shopify/sarama/sync_group_request.go
index fe20708..ac6ecb1 100644
--- a/vendor/github.com/Shopify/sarama/sync_group_request.go
+++ b/vendor/github.com/Shopify/sarama/sync_group_request.go
@@ -77,6 +77,10 @@
 	return 0
 }
 
+func (r *SyncGroupRequest) headerVersion() int16 {
+	return 1
+}
+
 func (r *SyncGroupRequest) requiredVersion() KafkaVersion {
 	return V0_9_0_0
 }