diff --git a/vendor/github.com/Shopify/sarama/offset_fetch_request.go b/vendor/github.com/Shopify/sarama/offset_fetch_request.go
index 6860824..7e147eb 100644
--- a/vendor/github.com/Shopify/sarama/offset_fetch_request.go
+++ b/vendor/github.com/Shopify/sarama/offset_fetch_request.go
@@ -3,60 +3,155 @@
 type OffsetFetchRequest struct {
 	Version       int16
 	ConsumerGroup string
+	RequireStable bool // requires v7+
 	partitions    map[string][]int32
 }
 
 func (r *OffsetFetchRequest) encode(pe packetEncoder) (err error) {
-	if r.Version < 0 || r.Version > 5 {
+	if r.Version < 0 || r.Version > 7 {
 		return PacketEncodingError{"invalid or unsupported OffsetFetchRequest version field"}
 	}
 
-	if err = pe.putString(r.ConsumerGroup); err != nil {
+	isFlexible := r.Version >= 6
+
+	if isFlexible {
+		err = pe.putCompactString(r.ConsumerGroup)
+	} else {
+		err = pe.putString(r.ConsumerGroup)
+	}
+	if err != nil {
 		return err
 	}
 
-	if r.Version >= 2 && r.partitions == nil {
-		pe.putInt32(-1)
-	} else {
-		if err = pe.putArrayLength(len(r.partitions)); err != nil {
-			return err
+	if isFlexible {
+		if r.partitions == nil {
+			pe.putUVarint(0)
+		} else {
+			pe.putCompactArrayLength(len(r.partitions))
 		}
-		for topic, partitions := range r.partitions {
-			if err = pe.putString(topic); err != nil {
-				return err
-			}
-			if err = pe.putInt32Array(partitions); err != nil {
+	} else {
+		if r.partitions == nil && r.Version >= 2 {
+			pe.putInt32(-1)
+		} else {
+			if err = pe.putArrayLength(len(r.partitions)); err != nil {
 				return err
 			}
 		}
 	}
+
+	for topic, partitions := range r.partitions {
+		if isFlexible {
+			err = pe.putCompactString(topic)
+		} else {
+			err = pe.putString(topic)
+		}
+		if err != nil {
+			return err
+		}
+
+		//
+
+		if isFlexible {
+			err = pe.putCompactInt32Array(partitions)
+		} else {
+			err = pe.putInt32Array(partitions)
+		}
+		if err != nil {
+			return err
+		}
+
+		if isFlexible {
+			pe.putEmptyTaggedFieldArray()
+		}
+	}
+
+	if r.RequireStable && r.Version < 7 {
+		return PacketEncodingError{"requireStable is not supported. use version 7 or later"}
+	}
+
+	if r.Version >= 7 {
+		pe.putBool(r.RequireStable)
+	}
+
+	if isFlexible {
+		pe.putEmptyTaggedFieldArray()
+	}
+
 	return nil
 }
 
 func (r *OffsetFetchRequest) decode(pd packetDecoder, version int16) (err error) {
 	r.Version = version
-	if r.ConsumerGroup, err = pd.getString(); err != nil {
-		return err
+	isFlexible := r.Version >= 6
+	if isFlexible {
+		r.ConsumerGroup, err = pd.getCompactString()
+	} else {
+		r.ConsumerGroup, err = pd.getString()
 	}
-	partitionCount, err := pd.getArrayLength()
 	if err != nil {
 		return err
 	}
+
+	var partitionCount int
+
+	if isFlexible {
+		partitionCount, err = pd.getCompactArrayLength()
+	} else {
+		partitionCount, err = pd.getArrayLength()
+	}
+	if err != nil {
+		return err
+	}
+
 	if (partitionCount == 0 && version < 2) || partitionCount < 0 {
 		return nil
 	}
-	r.partitions = make(map[string][]int32)
+
+	r.partitions = make(map[string][]int32, partitionCount)
 	for i := 0; i < partitionCount; i++ {
-		topic, err := pd.getString()
+		var topic string
+		if isFlexible {
+			topic, err = pd.getCompactString()
+		} else {
+			topic, err = pd.getString()
+		}
 		if err != nil {
 			return err
 		}
-		partitions, err := pd.getInt32Array()
+
+		var partitions []int32
+		if isFlexible {
+			partitions, err = pd.getCompactInt32Array()
+		} else {
+			partitions, err = pd.getInt32Array()
+		}
 		if err != nil {
 			return err
 		}
+		if isFlexible {
+			_, err = pd.getEmptyTaggedFieldArray()
+			if err != nil {
+				return err
+			}
+		}
+
 		r.partitions[topic] = partitions
 	}
+
+	if r.Version >= 7 {
+		r.RequireStable, err = pd.getBool()
+		if err != nil {
+			return err
+		}
+	}
+
+	if isFlexible {
+		_, err = pd.getEmptyTaggedFieldArray()
+		if err != nil {
+			return err
+		}
+	}
+
 	return nil
 }
 
@@ -68,6 +163,14 @@
 	return r.Version
 }
 
+func (r *OffsetFetchRequest) headerVersion() int16 {
+	if r.Version >= 6 {
+		return 2
+	}
+
+	return 1
+}
+
 func (r *OffsetFetchRequest) requiredVersion() KafkaVersion {
 	switch r.Version {
 	case 1:
@@ -80,6 +183,10 @@
 		return V2_0_0_0
 	case 5:
 		return V2_1_0_0
+	case 6:
+		return V2_4_0_0
+	case 7:
+		return V2_5_0_0
 	default:
 		return MinVersion
 	}