diff --git a/vendor/github.com/Shopify/sarama/admin.go b/vendor/github.com/Shopify/sarama/admin.go
index 18b055a..1db6a0e 100644
--- a/vendor/github.com/Shopify/sarama/admin.go
+++ b/vendor/github.com/Shopify/sarama/admin.go
@@ -20,7 +20,7 @@
 	// List the topics available in the cluster with the default options.
 	ListTopics() (map[string]TopicDetail, error)
 
-	// Describe some topics in the cluster
+	// Describe some topics in the cluster.
 	DescribeTopics(topics []string) (metadata []*TopicMetadata, err error)
 
 	// Delete a topic. It may take several seconds after the DeleteTopic to returns success
@@ -78,12 +78,15 @@
 	// List the consumer groups available in the cluster.
 	ListConsumerGroups() (map[string]string, error)
 
-	// Describe the given consumer group
+	// Describe the given consumer groups.
 	DescribeConsumerGroups(groups []string) ([]*GroupDescription, error)
 
 	// List the consumer group offsets available in the cluster.
 	ListConsumerGroupOffsets(group string, topicPartitions map[string][]int32) (*OffsetFetchResponse, error)
 
+	// Delete a consumer group.
+	DeleteConsumerGroup(group string) error
+
 	// Get information about the nodes in the cluster
 	DescribeCluster() (brokers []*Broker, controllerID int32, err error)
 
@@ -131,7 +134,7 @@
 	}
 
 	if detail == nil {
-		return errors.New("You must specify topic details")
+		return errors.New("you must specify topic details")
 	}
 
 	topicDetails := make(map[string]*TopicDetail)
@@ -166,7 +169,7 @@
 	}
 
 	if topicErr.Err != ErrNoError {
-		return topicErr.Err
+		return topicErr
 	}
 
 	return nil
@@ -183,7 +186,9 @@
 		AllowAutoTopicCreation: false,
 	}
 
-	if ca.conf.Version.IsAtLeast(V0_11_0_0) {
+	if ca.conf.Version.IsAtLeast(V1_0_0_0) {
+		request.Version = 5
+	} else if ca.conf.Version.IsAtLeast(V0_11_0_0) {
 		request.Version = 4
 	}
 
@@ -358,7 +363,7 @@
 	}
 
 	if topicErr.Err != ErrNoError {
-		return topicErr.Err
+		return topicErr
 	}
 
 	return nil
@@ -369,29 +374,50 @@
 	if topic == "" {
 		return ErrInvalidTopic
 	}
-
-	topics := make(map[string]*DeleteRecordsRequestTopic)
-	topics[topic] = &DeleteRecordsRequestTopic{PartitionOffsets: partitionOffsets}
-	request := &DeleteRecordsRequest{
-		Topics:  topics,
-		Timeout: ca.conf.Admin.Timeout,
+	partitionPerBroker := make(map[*Broker][]int32)
+	for partition := range partitionOffsets {
+		broker, err := ca.client.Leader(topic, partition)
+		if err != nil {
+			return err
+		}
+		if _, ok := partitionPerBroker[broker]; ok {
+			partitionPerBroker[broker] = append(partitionPerBroker[broker], partition)
+		} else {
+			partitionPerBroker[broker] = []int32{partition}
+		}
 	}
+	errs := make([]error, 0)
+	for broker, partitions := range partitionPerBroker {
+		topics := make(map[string]*DeleteRecordsRequestTopic)
+		recordsToDelete := make(map[int32]int64)
+		for _, p := range partitions {
+			recordsToDelete[p] = partitionOffsets[p]
+		}
+		topics[topic] = &DeleteRecordsRequestTopic{PartitionOffsets: recordsToDelete}
+		request := &DeleteRecordsRequest{
+			Topics:  topics,
+			Timeout: ca.conf.Admin.Timeout,
+		}
 
-	b, err := ca.Controller()
-	if err != nil {
-		return err
+		rsp, err := broker.DeleteRecords(request)
+		if err != nil {
+			errs = append(errs, err)
+		} else {
+			deleteRecordsResponseTopic, ok := rsp.Topics[topic]
+			if !ok {
+				errs = append(errs, ErrIncompleteResponse)
+			} else {
+				for _, deleteRecordsResponsePartition := range deleteRecordsResponseTopic.Partitions {
+					if deleteRecordsResponsePartition.Err != ErrNoError {
+						errs = append(errs, errors.New(deleteRecordsResponsePartition.Err.Error()))
+					}
+				}
+			}
+		}
 	}
-
-	rsp, err := b.DeleteRecords(request)
-	if err != nil {
-		return err
+	if len(errs) > 0 {
+		return ErrDeleteRecords{MultiError{&errs}}
 	}
-
-	_, ok := rsp.Topics[topic]
-	if !ok {
-		return ErrIncompleteResponse
-	}
-
 	//todo since we are dealing with couple of partitions it would be good if we return slice of errors
 	//for each partition instead of one error
 	return nil
@@ -606,9 +632,38 @@
 		partitions:    topicPartitions,
 	}
 
-	if ca.conf.Version.IsAtLeast(V0_8_2_2) {
+	if ca.conf.Version.IsAtLeast(V0_10_2_0) {
+		request.Version = 2
+	} else if ca.conf.Version.IsAtLeast(V0_8_2_2) {
 		request.Version = 1
 	}
 
 	return coordinator.FetchOffset(request)
 }
+
+func (ca *clusterAdmin) DeleteConsumerGroup(group string) error {
+	coordinator, err := ca.client.Coordinator(group)
+	if err != nil {
+		return err
+	}
+
+	request := &DeleteGroupsRequest{
+		Groups: []string{group},
+	}
+
+	resp, err := coordinator.DeleteGroups(request)
+	if err != nil {
+		return err
+	}
+
+	groupErr, ok := resp.GroupErrorCodes[group]
+	if !ok {
+		return ErrIncompleteResponse
+	}
+
+	if groupErr != ErrNoError {
+		return groupErr
+	}
+
+	return nil
+}