diff --git a/vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/query.go b/vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/query.go
index ee0207e..80ff21c 100644
--- a/vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/query.go
+++ b/vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/query.go
@@ -117,14 +117,16 @@
 	props := proto.GetProperties(m.Type())
 
 	// look up field name in oneof map
-	if op, ok := props.OneofTypes[name]; ok {
-		v := reflect.New(op.Type.Elem())
-		field := m.Field(op.Field)
-		if !field.IsNil() {
-			return reflect.Value{}, nil, fmt.Errorf("field already set for %s oneof", props.Prop[op.Field].OrigName)
+	for _, op := range props.OneofTypes {
+		if name == op.Prop.OrigName || name == op.Prop.JSONName {
+			v := reflect.New(op.Type.Elem())
+			field := m.Field(op.Field)
+			if !field.IsNil() {
+				return reflect.Value{}, nil, fmt.Errorf("field already set for %s oneof", props.Prop[op.Field].OrigName)
+			}
+			field.Set(v)
+			return v.Elem().Field(0), op.Prop, nil
 		}
-		field.Set(v)
-		return v.Elem().Field(0), op.Prop, nil
 	}
 
 	for _, p := range props.Prop {