diff --git a/vendor/google.golang.org/grpc/internal/transport/http2_client.go b/vendor/google.golang.org/grpc/internal/transport/http2_client.go
index 39208b1..babcaee 100644
--- a/vendor/google.golang.org/grpc/internal/transport/http2_client.go
+++ b/vendor/google.golang.org/grpc/internal/transport/http2_client.go
@@ -91,10 +91,10 @@
 	maxSendHeaderListSize *uint32
 
 	bdpEst *bdpEstimator
-	// onSuccess is a callback that client transport calls upon
+	// onPrefaceReceipt is a callback that client transport calls upon
 	// receiving server preface to signal that a succefull HTTP2
 	// connection was established.
-	onSuccess func()
+	onPrefaceReceipt func()
 
 	maxConcurrentStreams  uint32
 	streamQuota           int64
@@ -145,7 +145,7 @@
 // newHTTP2Client constructs a connected ClientTransport to addr based on HTTP2
 // and starts to receive messages on it. Non-nil error returns if construction
 // fails.
-func newHTTP2Client(connectCtx, ctx context.Context, addr TargetInfo, opts ConnectOptions, onSuccess func(), onGoAway func(GoAwayReason), onClose func()) (_ *http2Client, err error) {
+func newHTTP2Client(connectCtx, ctx context.Context, addr TargetInfo, opts ConnectOptions, onPrefaceReceipt func(), onGoAway func(GoAwayReason), onClose func()) (_ *http2Client, err error) {
 	scheme := "http"
 	ctx, cancel := context.WithCancel(ctx)
 	defer func() {
@@ -240,7 +240,7 @@
 		kp:                    kp,
 		statsHandler:          opts.StatsHandler,
 		initialWindowSize:     initialWindowSize,
-		onSuccess:             onSuccess,
+		onPrefaceReceipt:      onPrefaceReceipt,
 		nextID:                1,
 		maxConcurrentStreams:  defaultMaxStreamsClient,
 		streamQuota:           defaultMaxStreamsClient,
@@ -362,6 +362,9 @@
 			ctx:     s.ctx,
 			ctxDone: s.ctx.Done(),
 			recv:    s.buf,
+			closeStream: func(err error) {
+				t.CloseStream(s, err)
+			},
 		},
 		windowHandler: func(n int) {
 			t.updateWindow(s, uint32(n))
@@ -780,7 +783,7 @@
 		}
 		t.statsHandler.HandleConn(t.ctx, connEnd)
 	}
-	go t.onClose()
+	t.onClose()
 	return err
 }
 
@@ -1210,7 +1213,7 @@
 		t.Close() // this kicks off resetTransport, so must be last before return
 		return
 	}
-	t.onSuccess()
+	t.onPrefaceReceipt()
 	t.handleSettings(sf, true)
 
 	// loop to keep reading incoming messages on this transport.
diff --git a/vendor/google.golang.org/grpc/internal/transport/transport.go b/vendor/google.golang.org/grpc/internal/transport/transport.go
index 4d7e890..2580aa7 100644
--- a/vendor/google.golang.org/grpc/internal/transport/transport.go
+++ b/vendor/google.golang.org/grpc/internal/transport/transport.go
@@ -110,15 +110,15 @@
 	return b.c
 }
 
-//
 // recvBufferReader implements io.Reader interface to read the data from
 // recvBuffer.
 type recvBufferReader struct {
-	ctx     context.Context
-	ctxDone <-chan struct{} // cache of ctx.Done() (for performance).
-	recv    *recvBuffer
-	last    []byte // Stores the remaining data in the previous calls.
-	err     error
+	closeStream func(error) // Closes the client transport stream with the given error and nil trailer metadata.
+	ctx         context.Context
+	ctxDone     <-chan struct{} // cache of ctx.Done() (for performance).
+	recv        *recvBuffer
+	last        []byte // Stores the remaining data in the previous calls.
+	err         error
 }
 
 // Read reads the next len(p) bytes from last. If last is drained, it tries to
@@ -128,31 +128,53 @@
 	if r.err != nil {
 		return 0, r.err
 	}
-	n, r.err = r.read(p)
-	return n, r.err
-}
-
-func (r *recvBufferReader) read(p []byte) (n int, err error) {
 	if r.last != nil && len(r.last) > 0 {
 		// Read remaining data left in last call.
 		copied := copy(p, r.last)
 		r.last = r.last[copied:]
 		return copied, nil
 	}
+	if r.closeStream != nil {
+		n, r.err = r.readClient(p)
+	} else {
+		n, r.err = r.read(p)
+	}
+	return n, r.err
+}
+
+func (r *recvBufferReader) read(p []byte) (n int, err error) {
 	select {
 	case <-r.ctxDone:
 		return 0, ContextErr(r.ctx.Err())
 	case m := <-r.recv.get():
-		r.recv.load()
-		if m.err != nil {
-			return 0, m.err
-		}
-		copied := copy(p, m.data)
-		r.last = m.data[copied:]
-		return copied, nil
+		return r.readAdditional(m, p)
 	}
 }
 
+func (r *recvBufferReader) readClient(p []byte) (n int, err error) {
+	// If the context is canceled, then closes the stream with nil metadata.
+	// closeStream writes its error parameter to r.recv as a recvMsg.
+	// r.readAdditional acts on that message and returns the necessary error.
+	select {
+	case <-r.ctxDone:
+		r.closeStream(ContextErr(r.ctx.Err()))
+		m := <-r.recv.get()
+		return r.readAdditional(m, p)
+	case m := <-r.recv.get():
+		return r.readAdditional(m, p)
+	}
+}
+
+func (r *recvBufferReader) readAdditional(m recvMsg, p []byte) (n int, err error) {
+	r.recv.load()
+	if m.err != nil {
+		return 0, m.err
+	}
+	copied := copy(p, m.data)
+	r.last = m.data[copied:]
+	return copied, nil
+}
+
 type streamState uint32
 
 const (
@@ -511,8 +533,8 @@
 
 // NewClientTransport establishes the transport with the required ConnectOptions
 // and returns it to the caller.
-func NewClientTransport(connectCtx, ctx context.Context, target TargetInfo, opts ConnectOptions, onSuccess func(), onGoAway func(GoAwayReason), onClose func()) (ClientTransport, error) {
-	return newHTTP2Client(connectCtx, ctx, target, opts, onSuccess, onGoAway, onClose)
+func NewClientTransport(connectCtx, ctx context.Context, target TargetInfo, opts ConnectOptions, onPrefaceReceipt func(), onGoAway func(GoAwayReason), onClose func()) (ClientTransport, error) {
+	return newHTTP2Client(connectCtx, ctx, target, opts, onPrefaceReceipt, onGoAway, onClose)
 }
 
 // Options provides additional hints and information for message