diff --git a/vendor/github.com/Shopify/sarama/config.go b/vendor/github.com/Shopify/sarama/config.go
index 69c7161..7495200 100644
--- a/vendor/github.com/Shopify/sarama/config.go
+++ b/vendor/github.com/Shopify/sarama/config.go
@@ -21,6 +21,13 @@
 type Config struct {
 	// Admin is the namespace for ClusterAdmin properties used by the administrative Kafka client.
 	Admin struct {
+		Retry struct {
+			// The total number of times to retry sending (retriable) admin requests (default 5).
+			// Similar to the `retries` setting of the JVM AdminClientConfig.
+			Max int
+			// Backoff time between retries of a failed request (default 100ms)
+			Backoff time.Duration
+		}
 		// The maximum duration the administrative Kafka client will wait for ClusterAdmin operations,
 		// including topics, brokers, configurations and ACLs (defaults to 3 seconds).
 		Timeout time.Duration
@@ -65,8 +72,15 @@
 			// (defaults to true). You should only set this to false if you're using
 			// a non-Kafka SASL proxy.
 			Handshake bool
-			//username and password for SASL/PLAIN  or SASL/SCRAM authentication
-			User     string
+			// AuthIdentity is an (optional) authorization identity (authzid) to
+			// use for SASL/PLAIN authentication (if different from User) when
+			// an authenticated user is permitted to act as the presented
+			// alternative user. See RFC4616 for details.
+			AuthIdentity string
+			// User is the authentication identity (authcid) to present for
+			// SASL/PLAIN or SASL/SCRAM authentication
+			User string
+			// Password for SASL/PLAIN authentication
 			Password string
 			// authz id used for SASL/SCRAM authentication
 			SCRAMAuthzID string
@@ -338,6 +352,11 @@
 		// offsets. This currently requires the manual use of an OffsetManager
 		// but will eventually be automated.
 		Offsets struct {
+			// Deprecated: CommitInterval exists for historical compatibility
+			// and should not be used. Please use Consumer.Offsets.AutoCommit
+			CommitInterval time.Duration
+
+			// AutoCommit specifies configuration for commit messages automatically.
 			AutoCommit struct {
 				// Whether or not to auto-commit updated offsets back to the broker.
 				// (default enabled).
@@ -401,6 +420,8 @@
 func NewConfig() *Config {
 	c := &Config{}
 
+	c.Admin.Retry.Max = 5
+	c.Admin.Retry.Backoff = 100 * time.Millisecond
 	c.Admin.Timeout = 3 * time.Second
 
 	c.Net.MaxOpenRequests = 5
@@ -629,6 +650,10 @@
 		}
 	}
 
+	if c.Producer.Compression == CompressionZSTD && !c.Version.IsAtLeast(V2_1_0_0) {
+		return ConfigurationError("zstd compression requires Version >= V2_1_0_0")
+	}
+
 	if c.Producer.Idempotent {
 		if !c.Version.IsAtLeast(V0_11_0_0) {
 			return ConfigurationError("Idempotent producer requires Version >= V0_11_0_0")
@@ -659,7 +684,7 @@
 	case c.Consumer.Retry.Backoff < 0:
 		return ConfigurationError("Consumer.Retry.Backoff must be >= 0")
 	case c.Consumer.Offsets.AutoCommit.Interval <= 0:
-		return ConfigurationError("Consumer.Offsets.CommitInterval must be > 0")
+		return ConfigurationError("Consumer.Offsets.AutoCommit.Interval must be > 0")
 	case c.Consumer.Offsets.Initial != OffsetOldest && c.Consumer.Offsets.Initial != OffsetNewest:
 		return ConfigurationError("Consumer.Offsets.Initial must be OffsetOldest or OffsetNewest")
 	case c.Consumer.Offsets.Retry.Max < 0:
@@ -668,6 +693,11 @@
 		return ConfigurationError("Consumer.IsolationLevel must be ReadUncommitted or ReadCommitted")
 	}
 
+	if c.Consumer.Offsets.CommitInterval != 0 {
+		Logger.Println("Deprecation warning: Consumer.Offsets.CommitInterval exists for historical compatibility" +
+			" and should not be used. Please use Consumer.Offsets.AutoCommit, the current value will be ignored")
+	}
+
 	// validate IsolationLevel
 	if c.Consumer.IsolationLevel == ReadCommitted && !c.Version.IsAtLeast(V0_11_0_0) {
 		return ConfigurationError("ReadCommitted requires Version >= V0_11_0_0")