diff --git a/vendor/github.com/grpc-ecosystem/go-grpc-middleware/retry/doc.go b/vendor/github.com/grpc-ecosystem/go-grpc-middleware/retry/doc.go
index afd924a..f8ba719 100644
--- a/vendor/github.com/grpc-ecosystem/go-grpc-middleware/retry/doc.go
+++ b/vendor/github.com/grpc-ecosystem/go-grpc-middleware/retry/doc.go
@@ -18,7 +18,7 @@
 linear backoff with 10% jitter.
 
 For chained interceptors, the retry interceptor will call every interceptor that follows it
-whenever when a retry happens.
+whenever a retry happens.
 
 Please see examples for more advanced use.
 */
diff --git a/vendor/github.com/grpc-ecosystem/go-grpc-middleware/retry/retry.go b/vendor/github.com/grpc-ecosystem/go-grpc-middleware/retry/retry.go
index 62d8312..003bbd9 100644
--- a/vendor/github.com/grpc-ecosystem/go-grpc-middleware/retry/retry.go
+++ b/vendor/github.com/grpc-ecosystem/go-grpc-middleware/retry/retry.go
@@ -5,8 +5,8 @@
 
 import (
 	"context"
-	"fmt"
 	"io"
+	"strconv"
 	"sync"
 	"time"
 
@@ -136,7 +136,6 @@
 type serverStreamingRetryingStream struct {
 	grpc.ClientStream
 	bufferedSends []interface{} // single message that the client can sen
-	receivedGood  bool          // indicates whether any prior receives were successful
 	wasClosedSend bool          // indicates that CloseSend was closed
 	parentCtx     context.Context
 	callOpts      *options
@@ -209,17 +208,8 @@
 }
 
 func (s *serverStreamingRetryingStream) receiveMsgAndIndicateRetry(m interface{}) (bool, error) {
-	s.mu.RLock()
-	wasGood := s.receivedGood
-	s.mu.RUnlock()
 	err := s.getStream().RecvMsg(m)
 	if err == nil || err == io.EOF {
-		s.mu.Lock()
-		s.receivedGood = true
-		s.mu.Unlock()
-		return false, err
-	} else if wasGood {
-		// previous RecvMsg in the stream succeeded, no retry logic should interfere
 		return false, err
 	}
 	if isContextError(err) {
@@ -303,7 +293,7 @@
 		ctx, _ = context.WithTimeout(ctx, callOpts.perCallTimeout)
 	}
 	if attempt > 0 && callOpts.includeHeader {
-		mdClone := metautils.ExtractOutgoing(ctx).Clone().Set(AttemptMetadataKey, fmt.Sprintf("%d", attempt))
+		mdClone := metautils.ExtractOutgoing(ctx).Clone().Set(AttemptMetadataKey, strconv.FormatUint(uint64(attempt), 10))
 		ctx = mdClone.ToOutgoing(ctx)
 	}
 	return ctx