diff --git a/vendor/github.com/Shopify/sarama/fetch_request.go b/vendor/github.com/Shopify/sarama/fetch_request.go
index 4db9ddd..f893aef 100644
--- a/vendor/github.com/Shopify/sarama/fetch_request.go
+++ b/vendor/github.com/Shopify/sarama/fetch_request.go
@@ -1,20 +1,41 @@
 package sarama
 
 type fetchRequestBlock struct {
-	fetchOffset int64
-	maxBytes    int32
+	Version            int16
+	currentLeaderEpoch int32
+	fetchOffset        int64
+	logStartOffset     int64
+	maxBytes           int32
 }
 
-func (b *fetchRequestBlock) encode(pe packetEncoder) error {
+func (b *fetchRequestBlock) encode(pe packetEncoder, version int16) error {
+	b.Version = version
+	if b.Version >= 9 {
+		pe.putInt32(b.currentLeaderEpoch)
+	}
 	pe.putInt64(b.fetchOffset)
+	if b.Version >= 5 {
+		pe.putInt64(b.logStartOffset)
+	}
 	pe.putInt32(b.maxBytes)
 	return nil
 }
 
-func (b *fetchRequestBlock) decode(pd packetDecoder) (err error) {
+func (b *fetchRequestBlock) decode(pd packetDecoder, version int16) (err error) {
+	b.Version = version
+	if b.Version >= 9 {
+		if b.currentLeaderEpoch, err = pd.getInt32(); err != nil {
+			return err
+		}
+	}
 	if b.fetchOffset, err = pd.getInt64(); err != nil {
 		return err
 	}
+	if b.Version >= 5 {
+		if b.logStartOffset, err = pd.getInt64(); err != nil {
+			return err
+		}
+	}
 	if b.maxBytes, err = pd.getInt32(); err != nil {
 		return err
 	}
@@ -25,12 +46,16 @@
 // https://issues.apache.org/jira/browse/KAFKA-2063 for a discussion of the issues leading up to that.  The KIP is at
 // https://cwiki.apache.org/confluence/display/KAFKA/KIP-74%3A+Add+Fetch+Response+Size+Limit+in+Bytes
 type FetchRequest struct {
-	MaxWaitTime int32
-	MinBytes    int32
-	MaxBytes    int32
-	Version     int16
-	Isolation   IsolationLevel
-	blocks      map[string]map[int32]*fetchRequestBlock
+	MaxWaitTime  int32
+	MinBytes     int32
+	MaxBytes     int32
+	Version      int16
+	Isolation    IsolationLevel
+	SessionID    int32
+	SessionEpoch int32
+	blocks       map[string]map[int32]*fetchRequestBlock
+	forgotten    map[string][]int32
+	RackID       string
 }
 
 type IsolationLevel int8
@@ -50,6 +75,10 @@
 	if r.Version >= 4 {
 		pe.putInt8(int8(r.Isolation))
 	}
+	if r.Version >= 7 {
+		pe.putInt32(r.SessionID)
+		pe.putInt32(r.SessionEpoch)
+	}
 	err = pe.putArrayLength(len(r.blocks))
 	if err != nil {
 		return err
@@ -65,17 +94,44 @@
 		}
 		for partition, block := range blocks {
 			pe.putInt32(partition)
-			err = block.encode(pe)
+			err = block.encode(pe, r.Version)
 			if err != nil {
 				return err
 			}
 		}
 	}
+	if r.Version >= 7 {
+		err = pe.putArrayLength(len(r.forgotten))
+		if err != nil {
+			return err
+		}
+		for topic, partitions := range r.forgotten {
+			err = pe.putString(topic)
+			if err != nil {
+				return err
+			}
+			err = pe.putArrayLength(len(partitions))
+			if err != nil {
+				return err
+			}
+			for _, partition := range partitions {
+				pe.putInt32(partition)
+			}
+		}
+	}
+	if r.Version >= 11 {
+		err = pe.putString(r.RackID)
+		if err != nil {
+			return err
+		}
+	}
+
 	return nil
 }
 
 func (r *FetchRequest) decode(pd packetDecoder, version int16) (err error) {
 	r.Version = version
+
 	if _, err = pd.getInt32(); err != nil {
 		return err
 	}
@@ -97,6 +153,16 @@
 		}
 		r.Isolation = IsolationLevel(isolation)
 	}
+	if r.Version >= 7 {
+		r.SessionID, err = pd.getInt32()
+		if err != nil {
+			return err
+		}
+		r.SessionEpoch, err = pd.getInt32()
+		if err != nil {
+			return err
+		}
+	}
 	topicCount, err := pd.getArrayLength()
 	if err != nil {
 		return err
@@ -121,12 +187,47 @@
 				return err
 			}
 			fetchBlock := &fetchRequestBlock{}
-			if err = fetchBlock.decode(pd); err != nil {
+			if err = fetchBlock.decode(pd, r.Version); err != nil {
 				return err
 			}
 			r.blocks[topic][partition] = fetchBlock
 		}
 	}
+
+	if r.Version >= 7 {
+		forgottenCount, err := pd.getArrayLength()
+		if err != nil {
+			return err
+		}
+		r.forgotten = make(map[string][]int32)
+		for i := 0; i < forgottenCount; i++ {
+			topic, err := pd.getString()
+			if err != nil {
+				return err
+			}
+			partitionCount, err := pd.getArrayLength()
+			if err != nil {
+				return err
+			}
+			r.forgotten[topic] = make([]int32, partitionCount)
+
+			for j := 0; j < partitionCount; j++ {
+				partition, err := pd.getInt32()
+				if err != nil {
+					return err
+				}
+				r.forgotten[topic][j] = partition
+			}
+		}
+	}
+
+	if r.Version >= 11 {
+		r.RackID, err = pd.getString()
+		if err != nil {
+			return err
+		}
+	}
+
 	return nil
 }
 
@@ -138,18 +239,34 @@
 	return r.Version
 }
 
+func (r *FetchRequest) headerVersion() int16 {
+	return 1
+}
+
 func (r *FetchRequest) requiredVersion() KafkaVersion {
 	switch r.Version {
+	case 0:
+		return MinVersion
 	case 1:
 		return V0_9_0_0
 	case 2:
 		return V0_10_0_0
 	case 3:
 		return V0_10_1_0
-	case 4:
+	case 4, 5:
 		return V0_11_0_0
+	case 6:
+		return V1_0_0_0
+	case 7:
+		return V1_1_0_0
+	case 8:
+		return V2_0_0_0
+	case 9, 10:
+		return V2_1_0_0
+	case 11:
+		return V2_3_0_0
 	default:
-		return MinVersion
+		return MaxVersion
 	}
 }
 
@@ -158,13 +275,21 @@
 		r.blocks = make(map[string]map[int32]*fetchRequestBlock)
 	}
 
+	if r.Version >= 7 && r.forgotten == nil {
+		r.forgotten = make(map[string][]int32)
+	}
+
 	if r.blocks[topic] == nil {
 		r.blocks[topic] = make(map[int32]*fetchRequestBlock)
 	}
 
 	tmp := new(fetchRequestBlock)
+	tmp.Version = r.Version
 	tmp.maxBytes = maxBytes
 	tmp.fetchOffset = fetchOffset
+	if r.Version >= 9 {
+		tmp.currentLeaderEpoch = int32(-1)
+	}
 
 	r.blocks[topic][partitionID] = tmp
 }