diff --git a/vendor/github.com/grpc-ecosystem/go-grpc-middleware/tracing/opentracing/options.go b/vendor/github.com/grpc-ecosystem/go-grpc-middleware/tracing/opentracing/options.go
index e75102b..430fe56 100644
--- a/vendor/github.com/grpc-ecosystem/go-grpc-middleware/tracing/opentracing/options.go
+++ b/vendor/github.com/grpc-ecosystem/go-grpc-middleware/tracing/opentracing/options.go
@@ -21,9 +21,18 @@
 // If it returns false, the given request will not be traced.
 type FilterFunc func(ctx context.Context, fullMethodName string) bool
 
+// UnaryRequestHandlerFunc is a custom request handler
+type UnaryRequestHandlerFunc func(span opentracing.Span, req interface{})
+
+// OpNameFunc is a func that allows custom operation names instead of the gRPC method.
+type OpNameFunc func(method string) string
+
 type options struct {
-	filterOutFunc FilterFunc
-	tracer        opentracing.Tracer
+	filterOutFunc           FilterFunc
+	tracer                  opentracing.Tracer
+	traceHeaderName         string
+	unaryRequestHandlerFunc UnaryRequestHandlerFunc
+	opNameFunc              OpNameFunc
 }
 
 func evaluateOptions(opts []Option) *options {
@@ -35,6 +44,9 @@
 	if optCopy.tracer == nil {
 		optCopy.tracer = opentracing.GlobalTracer()
 	}
+	if optCopy.traceHeaderName == "" {
+		optCopy.traceHeaderName = "uber-trace-id"
+	}
 	return optCopy
 }
 
@@ -47,9 +59,31 @@
 	}
 }
 
+// WithTraceHeaderName customizes the trace header name where trace metadata passed with requests.
+// Default one is `uber-trace-id`
+func WithTraceHeaderName(name string) Option {
+	return func(o *options) {
+		o.traceHeaderName = name
+	}
+}
+
 // WithTracer sets a custom tracer to be used for this middleware, otherwise the opentracing.GlobalTracer is used.
 func WithTracer(tracer opentracing.Tracer) Option {
 	return func(o *options) {
 		o.tracer = tracer
 	}
 }
+
+// WithUnaryRequestHandlerFunc sets a custom handler for the request
+func WithUnaryRequestHandlerFunc(f UnaryRequestHandlerFunc) Option {
+	return func(o *options) {
+		o.unaryRequestHandlerFunc = f
+	}
+}
+
+// WithOpName customizes the trace Operation name
+func WithOpName(f OpNameFunc) Option {
+	return func(o *options) {
+		o.opNameFunc = f
+	}
+}