diff --git a/vendor/gopkg.in/Shopify/sarama.v1/acl_types.go b/vendor/gopkg.in/Shopify/sarama.v1/acl_types.go
index 72b7985..c10ad7b 100644
--- a/vendor/gopkg.in/Shopify/sarama.v1/acl_types.go
+++ b/vendor/gopkg.in/Shopify/sarama.v1/acl_types.go
@@ -1,50 +1,51 @@
 package sarama
 
-type AclOperation int
+type (
+	AclOperation int
+
+	AclPermissionType int
+
+	AclResourceType int
+
+	AclResourcePatternType int
+)
 
 // ref: https://github.com/apache/kafka/blob/trunk/clients/src/main/java/org/apache/kafka/common/acl/AclOperation.java
 const (
-	AclOperationUnknown         AclOperation = 0
-	AclOperationAny             AclOperation = 1
-	AclOperationAll             AclOperation = 2
-	AclOperationRead            AclOperation = 3
-	AclOperationWrite           AclOperation = 4
-	AclOperationCreate          AclOperation = 5
-	AclOperationDelete          AclOperation = 6
-	AclOperationAlter           AclOperation = 7
-	AclOperationDescribe        AclOperation = 8
-	AclOperationClusterAction   AclOperation = 9
-	AclOperationDescribeConfigs AclOperation = 10
-	AclOperationAlterConfigs    AclOperation = 11
-	AclOperationIdempotentWrite AclOperation = 12
+	AclOperationUnknown AclOperation = iota
+	AclOperationAny
+	AclOperationAll
+	AclOperationRead
+	AclOperationWrite
+	AclOperationCreate
+	AclOperationDelete
+	AclOperationAlter
+	AclOperationDescribe
+	AclOperationClusterAction
+	AclOperationDescribeConfigs
+	AclOperationAlterConfigs
+	AclOperationIdempotentWrite
 )
 
-type AclPermissionType int
-
 // ref: https://github.com/apache/kafka/blob/trunk/clients/src/main/java/org/apache/kafka/common/acl/AclPermissionType.java
 const (
-	AclPermissionUnknown AclPermissionType = 0
-	AclPermissionAny     AclPermissionType = 1
-	AclPermissionDeny    AclPermissionType = 2
-	AclPermissionAllow   AclPermissionType = 3
+	AclPermissionUnknown AclPermissionType = iota
+	AclPermissionAny
+	AclPermissionDeny
+	AclPermissionAllow
 )
 
-type AclResourceType int
-
 // ref: https://github.com/apache/kafka/blob/trunk/clients/src/main/java/org/apache/kafka/common/resource/ResourceType.java
 const (
-	AclResourceUnknown         AclResourceType = 0
-	AclResourceAny             AclResourceType = 1
-	AclResourceTopic           AclResourceType = 2
-	AclResourceGroup           AclResourceType = 3
-	AclResourceCluster         AclResourceType = 4
-	AclResourceTransactionalID AclResourceType = 5
+	AclResourceUnknown AclResourceType = iota
+	AclResourceAny
+	AclResourceTopic
+	AclResourceGroup
+	AclResourceCluster
+	AclResourceTransactionalID
 )
 
-type AclResourcePatternType int
-
 // ref: https://github.com/apache/kafka/blob/trunk/clients/src/main/java/org/apache/kafka/common/resource/PatternType.java
-
 const (
 	AclPatternUnknown AclResourcePatternType = iota
 	AclPatternAny