diff --git a/vendor/github.com/opentracing/opentracing-go/.travis.yml b/vendor/github.com/opentracing/opentracing-go/.travis.yml
index 8d5b75e..b950e42 100644
--- a/vendor/github.com/opentracing/opentracing-go/.travis.yml
+++ b/vendor/github.com/opentracing/opentracing-go/.travis.yml
@@ -2,8 +2,8 @@
 
 matrix:
   include:
-  - go: "1.11.x"
-  - go: "1.12.x"
+  - go: "1.13.x"
+  - go: "1.14.x"
   - go: "tip"
     env:
     - LINT=true
diff --git a/vendor/github.com/opentracing/opentracing-go/CHANGELOG.md b/vendor/github.com/opentracing/opentracing-go/CHANGELOG.md
index 7c14feb..d3bfcf6 100644
--- a/vendor/github.com/opentracing/opentracing-go/CHANGELOG.md
+++ b/vendor/github.com/opentracing/opentracing-go/CHANGELOG.md
@@ -1,6 +1,23 @@
 Changes by Version
 ==================
 
+
+1.2.0 (2020-07-01)
+-------------------
+
+* Restore the ability to reset the current span in context to nil (#231) -- Yuri Shkuro
+* Use error.object per OpenTracing Semantic Conventions (#179) -- Rahman Syed
+* Convert nil pointer log field value to string "nil" (#230) -- Cyril Tovena
+* Add Go module support (#215) -- Zaba505
+* Make SetTag helper types in ext public (#229) -- Blake Edwards
+* Add log/fields helpers for keys from specification (#226) -- Dmitry Monakhov
+* Improve noop impementation (#223) -- chanxuehong
+* Add an extension to Tracer interface for custom go context creation (#220) -- Krzesimir Nowak
+* Fix typo in comments (#222) -- meteorlxy
+* Improve documentation for log.Object() to emphasize the requirement to pass immutable arguments (#219) -- 疯狂的小企鹅
+* [mock] Return ErrInvalidSpanContext if span context is not MockSpanContext (#216) -- Milad Irannejad
+
+
 1.1.0 (2019-03-23)
 -------------------
 
diff --git a/vendor/github.com/opentracing/opentracing-go/ext.go b/vendor/github.com/opentracing/opentracing-go/ext.go
new file mode 100644
index 0000000..e11977e
--- /dev/null
+++ b/vendor/github.com/opentracing/opentracing-go/ext.go
@@ -0,0 +1,24 @@
+package opentracing
+
+import (
+	"context"
+)
+
+// TracerContextWithSpanExtension is an extension interface that the
+// implementation of the Tracer interface may want to implement. It
+// allows to have some control over the go context when the
+// ContextWithSpan is invoked.
+//
+// The primary purpose of this extension are adapters from opentracing
+// API to some other tracing API.
+type TracerContextWithSpanExtension interface {
+	// ContextWithSpanHook gets called by the ContextWithSpan
+	// function, when the Tracer implementation also implements
+	// this interface. It allows to put extra information into the
+	// context and make it available to the callers of the
+	// ContextWithSpan.
+	//
+	// This hook is invoked before the ContextWithSpan function
+	// actually puts the span into the context.
+	ContextWithSpanHook(ctx context.Context, span Span) context.Context
+}
diff --git a/vendor/github.com/opentracing/opentracing-go/ext/field.go b/vendor/github.com/opentracing/opentracing-go/ext/field.go
new file mode 100644
index 0000000..8282bd7
--- /dev/null
+++ b/vendor/github.com/opentracing/opentracing-go/ext/field.go
@@ -0,0 +1,17 @@
+package ext
+
+import (
+	"github.com/opentracing/opentracing-go"
+	"github.com/opentracing/opentracing-go/log"
+)
+
+// LogError sets the error=true tag on the Span and logs err as an "error" event.
+func LogError(span opentracing.Span, err error, fields ...log.Field) {
+	Error.Set(span, true)
+	ef := []log.Field{
+		log.Event("error"),
+		log.Error(err),
+	}
+	ef = append(ef, fields...)
+	span.LogFields(ef...)
+}
diff --git a/vendor/github.com/opentracing/opentracing-go/ext/tags.go b/vendor/github.com/opentracing/opentracing-go/ext/tags.go
index 52e8895..a414b59 100644
--- a/vendor/github.com/opentracing/opentracing-go/ext/tags.go
+++ b/vendor/github.com/opentracing/opentracing-go/ext/tags.go
@@ -47,40 +47,40 @@
 
 	// Component is a low-cardinality identifier of the module, library,
 	// or package that is generating a span.
-	Component = stringTagName("component")
+	Component = StringTagName("component")
 
 	//////////////////////////////////////////////////////////////////////
 	// Sampling hint
 	//////////////////////////////////////////////////////////////////////
 
 	// SamplingPriority determines the priority of sampling this Span.
-	SamplingPriority = uint16TagName("sampling.priority")
+	SamplingPriority = Uint16TagName("sampling.priority")
 
 	//////////////////////////////////////////////////////////////////////
-	// Peer tags. These tags can be emitted by either client-side of
+	// Peer tags. These tags can be emitted by either client-side or
 	// server-side to describe the other side/service in a peer-to-peer
 	// communications, like an RPC call.
 	//////////////////////////////////////////////////////////////////////
 
 	// PeerService records the service name of the peer.
-	PeerService = stringTagName("peer.service")
+	PeerService = StringTagName("peer.service")
 
 	// PeerAddress records the address name of the peer. This may be a "ip:port",
 	// a bare "hostname", a FQDN or even a database DSN substring
 	// like "mysql://username@127.0.0.1:3306/dbname"
-	PeerAddress = stringTagName("peer.address")
+	PeerAddress = StringTagName("peer.address")
 
 	// PeerHostname records the host name of the peer
-	PeerHostname = stringTagName("peer.hostname")
+	PeerHostname = StringTagName("peer.hostname")
 
 	// PeerHostIPv4 records IP v4 host address of the peer
-	PeerHostIPv4 = ipv4Tag("peer.ipv4")
+	PeerHostIPv4 = IPv4TagName("peer.ipv4")
 
 	// PeerHostIPv6 records IP v6 host address of the peer
-	PeerHostIPv6 = stringTagName("peer.ipv6")
+	PeerHostIPv6 = StringTagName("peer.ipv6")
 
 	// PeerPort records port number of the peer
-	PeerPort = uint16TagName("peer.port")
+	PeerPort = Uint16TagName("peer.port")
 
 	//////////////////////////////////////////////////////////////////////
 	// HTTP Tags
@@ -88,46 +88,46 @@
 
 	// HTTPUrl should be the URL of the request being handled in this segment
 	// of the trace, in standard URI format. The protocol is optional.
-	HTTPUrl = stringTagName("http.url")
+	HTTPUrl = StringTagName("http.url")
 
 	// HTTPMethod is the HTTP method of the request, and is case-insensitive.
-	HTTPMethod = stringTagName("http.method")
+	HTTPMethod = StringTagName("http.method")
 
 	// HTTPStatusCode is the numeric HTTP status code (200, 404, etc) of the
 	// HTTP response.
-	HTTPStatusCode = uint16TagName("http.status_code")
+	HTTPStatusCode = Uint16TagName("http.status_code")
 
 	//////////////////////////////////////////////////////////////////////
 	// DB Tags
 	//////////////////////////////////////////////////////////////////////
 
 	// DBInstance is database instance name.
-	DBInstance = stringTagName("db.instance")
+	DBInstance = StringTagName("db.instance")
 
 	// DBStatement is a database statement for the given database type.
 	// It can be a query or a prepared statement (i.e., before substitution).
-	DBStatement = stringTagName("db.statement")
+	DBStatement = StringTagName("db.statement")
 
 	// DBType is a database type. For any SQL database, "sql".
 	// For others, the lower-case database category, e.g. "redis"
-	DBType = stringTagName("db.type")
+	DBType = StringTagName("db.type")
 
 	// DBUser is a username for accessing database.
-	DBUser = stringTagName("db.user")
+	DBUser = StringTagName("db.user")
 
 	//////////////////////////////////////////////////////////////////////
 	// Message Bus Tag
 	//////////////////////////////////////////////////////////////////////
 
 	// MessageBusDestination is an address at which messages can be exchanged
-	MessageBusDestination = stringTagName("message_bus.destination")
+	MessageBusDestination = StringTagName("message_bus.destination")
 
 	//////////////////////////////////////////////////////////////////////
 	// Error Tag
 	//////////////////////////////////////////////////////////////////////
 
 	// Error indicates that operation represented by the span resulted in an error.
-	Error = boolTagName("error")
+	Error = BoolTagName("error")
 )
 
 // ---
@@ -163,48 +163,53 @@
 
 // ---
 
-type stringTagName string
+// StringTagName is a common tag name to be set to a string value
+type StringTagName string
 
 // Set adds a string tag to the `span`
-func (tag stringTagName) Set(span opentracing.Span, value string) {
+func (tag StringTagName) Set(span opentracing.Span, value string) {
 	span.SetTag(string(tag), value)
 }
 
 // ---
 
-type uint32TagName string
+// Uint32TagName is a common tag name to be set to a uint32 value
+type Uint32TagName string
 
 // Set adds a uint32 tag to the `span`
-func (tag uint32TagName) Set(span opentracing.Span, value uint32) {
+func (tag Uint32TagName) Set(span opentracing.Span, value uint32) {
 	span.SetTag(string(tag), value)
 }
 
 // ---
 
-type uint16TagName string
+// Uint16TagName is a common tag name to be set to a uint16 value
+type Uint16TagName string
 
 // Set adds a uint16 tag to the `span`
-func (tag uint16TagName) Set(span opentracing.Span, value uint16) {
+func (tag Uint16TagName) Set(span opentracing.Span, value uint16) {
 	span.SetTag(string(tag), value)
 }
 
 // ---
 
-type boolTagName string
+// BoolTagName is a common tag name to be set to a bool value
+type BoolTagName string
 
-// Add adds a bool tag to the `span`
-func (tag boolTagName) Set(span opentracing.Span, value bool) {
+// Set adds a bool tag to the `span`
+func (tag BoolTagName) Set(span opentracing.Span, value bool) {
 	span.SetTag(string(tag), value)
 }
 
-type ipv4Tag string
+// IPv4TagName is a common tag name to be set to an ipv4 value
+type IPv4TagName string
 
 // Set adds IP v4 host address of the peer as an uint32 value to the `span`, keep this for backward and zipkin compatibility
-func (tag ipv4Tag) Set(span opentracing.Span, value uint32) {
+func (tag IPv4TagName) Set(span opentracing.Span, value uint32) {
 	span.SetTag(string(tag), value)
 }
 
 // SetString records IP v4 host address of the peer as a .-separated tuple to the `span`. E.g., "127.0.0.1"
-func (tag ipv4Tag) SetString(span opentracing.Span, value string) {
+func (tag IPv4TagName) SetString(span opentracing.Span, value string) {
 	span.SetTag(string(tag), value)
 }
diff --git a/vendor/github.com/opentracing/opentracing-go/go.mod b/vendor/github.com/opentracing/opentracing-go/go.mod
new file mode 100644
index 0000000..bf48bb5
--- /dev/null
+++ b/vendor/github.com/opentracing/opentracing-go/go.mod
@@ -0,0 +1,5 @@
+module github.com/opentracing/opentracing-go
+
+go 1.14
+
+require github.com/stretchr/testify v1.3.0
diff --git a/vendor/github.com/opentracing/opentracing-go/go.sum b/vendor/github.com/opentracing/opentracing-go/go.sum
new file mode 100644
index 0000000..4347755
--- /dev/null
+++ b/vendor/github.com/opentracing/opentracing-go/go.sum
@@ -0,0 +1,7 @@
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
diff --git a/vendor/github.com/opentracing/opentracing-go/gocontext.go b/vendor/github.com/opentracing/opentracing-go/gocontext.go
index 08c00c0..1831bc9 100644
--- a/vendor/github.com/opentracing/opentracing-go/gocontext.go
+++ b/vendor/github.com/opentracing/opentracing-go/gocontext.go
@@ -7,8 +7,13 @@
 var activeSpanKey = contextKey{}
 
 // ContextWithSpan returns a new `context.Context` that holds a reference to
-// `span`'s SpanContext.
+// the span. If span is nil, a new context without an active span is returned.
 func ContextWithSpan(ctx context.Context, span Span) context.Context {
+	if span != nil {
+		if tracerWithHook, ok := span.Tracer().(TracerContextWithSpanExtension); ok {
+			ctx = tracerWithHook.ContextWithSpanHook(ctx, span)
+		}
+	}
 	return context.WithValue(ctx, activeSpanKey, span)
 }
 
diff --git a/vendor/github.com/opentracing/opentracing-go/log/field.go b/vendor/github.com/opentracing/opentracing-go/log/field.go
index 50feea3..f222ded 100644
--- a/vendor/github.com/opentracing/opentracing-go/log/field.go
+++ b/vendor/github.com/opentracing/opentracing-go/log/field.go
@@ -122,16 +122,19 @@
 	}
 }
 
-// Error adds an error with the key "error" to a Span.LogFields() record
+// Error adds an error with the key "error.object" to a Span.LogFields() record
 func Error(err error) Field {
 	return Field{
-		key:          "error",
+		key:          "error.object",
 		fieldType:    errorType,
 		interfaceVal: err,
 	}
 }
 
 // Object adds an object-valued key:value pair to a Span.LogFields() record
+// Please pass in an immutable object, otherwise there may be concurrency issues.
+// Such as passing in the map, log.Object may result in "fatal error: concurrent map iteration and map write".
+// Because span is sent asynchronously, it is possible that this map will also be modified.
 func Object(key string, obj interface{}) Field {
 	return Field{
 		key:          key,
@@ -140,6 +143,16 @@
 	}
 }
 
+// Event creates a string-valued Field for span logs with key="event" and value=val.
+func Event(val string) Field {
+	return String("event", val)
+}
+
+// Message creates a string-valued Field for span logs with key="message" and value=val.
+func Message(val string) Field {
+	return String("message", val)
+}
+
 // LazyLogger allows for user-defined, late-bound logging of arbitrary data
 type LazyLogger func(fv Encoder)
 
diff --git a/vendor/github.com/opentracing/opentracing-go/log/util.go b/vendor/github.com/opentracing/opentracing-go/log/util.go
index 3832feb..d57e28a 100644
--- a/vendor/github.com/opentracing/opentracing-go/log/util.go
+++ b/vendor/github.com/opentracing/opentracing-go/log/util.go
@@ -1,6 +1,9 @@
 package log
 
-import "fmt"
+import (
+	"fmt"
+	"reflect"
+)
 
 // InterleavedKVToFields converts keyValues a la Span.LogKV() to a Field slice
 // a la Span.LogFields().
@@ -46,6 +49,10 @@
 		case float64:
 			fields[i] = Float64(key, typedVal)
 		default:
+			if typedVal == nil || (reflect.ValueOf(typedVal).Kind() == reflect.Ptr && reflect.ValueOf(typedVal).IsNil()) {
+				fields[i] = String(key, "nil")
+				continue
+			}
 			// When in doubt, coerce to a string
 			fields[i] = String(key, fmt.Sprint(typedVal))
 		}
diff --git a/vendor/github.com/opentracing/opentracing-go/noop.go b/vendor/github.com/opentracing/opentracing-go/noop.go
index 0d32f69..f9b680a 100644
--- a/vendor/github.com/opentracing/opentracing-go/noop.go
+++ b/vendor/github.com/opentracing/opentracing-go/noop.go
@@ -21,9 +21,9 @@
 type noopSpanContext struct{}
 
 var (
-	defaultNoopSpanContext = noopSpanContext{}
-	defaultNoopSpan        = noopSpan{}
-	defaultNoopTracer      = NoopTracer{}
+	defaultNoopSpanContext SpanContext = noopSpanContext{}
+	defaultNoopSpan        Span        = noopSpan{}
+	defaultNoopTracer      Tracer      = NoopTracer{}
 )
 
 const (
@@ -35,7 +35,7 @@
 
 // noopSpan:
 func (n noopSpan) Context() SpanContext                                  { return defaultNoopSpanContext }
-func (n noopSpan) SetBaggageItem(key, val string) Span                   { return defaultNoopSpan }
+func (n noopSpan) SetBaggageItem(key, val string) Span                   { return n }
 func (n noopSpan) BaggageItem(key string) string                         { return emptyString }
 func (n noopSpan) SetTag(key string, value interface{}) Span             { return n }
 func (n noopSpan) LogFields(fields ...log.Field)                         {}