diff --git a/vendor/github.com/Shopify/sarama/alter_configs_request.go b/vendor/github.com/Shopify/sarama/alter_configs_request.go
new file mode 100644
index 0000000..48c44ea
--- /dev/null
+++ b/vendor/github.com/Shopify/sarama/alter_configs_request.go
@@ -0,0 +1,120 @@
+package sarama
+
+type AlterConfigsRequest struct {
+	Resources    []*AlterConfigsResource
+	ValidateOnly bool
+}
+
+type AlterConfigsResource struct {
+	Type          ConfigResourceType
+	Name          string
+	ConfigEntries map[string]*string
+}
+
+func (acr *AlterConfigsRequest) encode(pe packetEncoder) error {
+	if err := pe.putArrayLength(len(acr.Resources)); err != nil {
+		return err
+	}
+
+	for _, r := range acr.Resources {
+		if err := r.encode(pe); err != nil {
+			return err
+		}
+	}
+
+	pe.putBool(acr.ValidateOnly)
+	return nil
+}
+
+func (acr *AlterConfigsRequest) decode(pd packetDecoder, version int16) error {
+	resourceCount, err := pd.getArrayLength()
+	if err != nil {
+		return err
+	}
+
+	acr.Resources = make([]*AlterConfigsResource, resourceCount)
+	for i := range acr.Resources {
+		r := &AlterConfigsResource{}
+		err = r.decode(pd, version)
+		if err != nil {
+			return err
+		}
+		acr.Resources[i] = r
+	}
+
+	validateOnly, err := pd.getBool()
+	if err != nil {
+		return err
+	}
+
+	acr.ValidateOnly = validateOnly
+
+	return nil
+}
+
+func (ac *AlterConfigsResource) encode(pe packetEncoder) error {
+	pe.putInt8(int8(ac.Type))
+
+	if err := pe.putString(ac.Name); err != nil {
+		return err
+	}
+
+	if err := pe.putArrayLength(len(ac.ConfigEntries)); err != nil {
+		return err
+	}
+	for configKey, configValue := range ac.ConfigEntries {
+		if err := pe.putString(configKey); err != nil {
+			return err
+		}
+		if err := pe.putNullableString(configValue); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (ac *AlterConfigsResource) decode(pd packetDecoder, version int16) error {
+	t, err := pd.getInt8()
+	if err != nil {
+		return err
+	}
+	ac.Type = ConfigResourceType(t)
+
+	name, err := pd.getString()
+	if err != nil {
+		return err
+	}
+	ac.Name = name
+
+	n, err := pd.getArrayLength()
+	if err != nil {
+		return err
+	}
+
+	if n > 0 {
+		ac.ConfigEntries = make(map[string]*string, n)
+		for i := 0; i < n; i++ {
+			configKey, err := pd.getString()
+			if err != nil {
+				return err
+			}
+			if ac.ConfigEntries[configKey], err = pd.getNullableString(); err != nil {
+				return err
+			}
+		}
+	}
+	return err
+}
+
+func (acr *AlterConfigsRequest) key() int16 {
+	return 33
+}
+
+func (acr *AlterConfigsRequest) version() int16 {
+	return 0
+}
+
+func (acr *AlterConfigsRequest) requiredVersion() KafkaVersion {
+	return V0_11_0_0
+}