diff --git a/vendor/google.golang.org/protobuf/reflect/protodesc/desc.go b/vendor/google.golang.org/protobuf/reflect/protodesc/desc.go
index 37f254d..e4dfb12 100644
--- a/vendor/google.golang.org/protobuf/reflect/protodesc/desc.go
+++ b/vendor/google.golang.org/protobuf/reflect/protodesc/desc.go
@@ -144,6 +144,7 @@
 	}
 
 	// Handle source locations.
+	f.L2.Locations.File = f
 	for _, loc := range fd.GetSourceCodeInfo().GetLocation() {
 		var l protoreflect.SourceLocation
 		// TODO: Validate that the path points to an actual declaration?
diff --git a/vendor/google.golang.org/protobuf/reflect/protodesc/desc_init.go b/vendor/google.golang.org/protobuf/reflect/protodesc/desc_init.go
index 673a230..37efda1 100644
--- a/vendor/google.golang.org/protobuf/reflect/protodesc/desc_init.go
+++ b/vendor/google.golang.org/protobuf/reflect/protodesc/desc_init.go
@@ -135,7 +135,7 @@
 			f.L1.Kind = protoreflect.Kind(fd.GetType())
 		}
 		if fd.JsonName != nil {
-			f.L1.JSONName.Init(fd.GetJsonName())
+			f.L1.StringName.InitJSON(fd.GetJsonName())
 		}
 	}
 	return fs, nil
@@ -175,7 +175,7 @@
 			x.L1.Kind = protoreflect.Kind(xd.GetType())
 		}
 		if xd.JsonName != nil {
-			x.L2.JSONName.Init(xd.GetJsonName())
+			x.L2.StringName.InitJSON(xd.GetJsonName())
 		}
 	}
 	return xs, nil
diff --git a/vendor/google.golang.org/protobuf/reflect/protodesc/desc_validate.go b/vendor/google.golang.org/protobuf/reflect/protodesc/desc_validate.go
index cf9641a..9af1d56 100644
--- a/vendor/google.golang.org/protobuf/reflect/protodesc/desc_validate.go
+++ b/vendor/google.golang.org/protobuf/reflect/protodesc/desc_validate.go
@@ -12,6 +12,7 @@
 	"google.golang.org/protobuf/internal/errors"
 	"google.golang.org/protobuf/internal/filedesc"
 	"google.golang.org/protobuf/internal/flags"
+	"google.golang.org/protobuf/internal/genid"
 	"google.golang.org/protobuf/internal/strs"
 	"google.golang.org/protobuf/reflect/protoreflect"
 
@@ -238,6 +239,9 @@
 			return errors.New("extension field %q has an invalid cardinality: %d", x.FullName(), x.Cardinality())
 		}
 		if xd.JsonName != nil {
+			// A bug in older versions of protoc would always populate the
+			// "json_name" option for extensions when it is meaningless.
+			// When it did so, it would always use the camel-cased field name.
 			if xd.GetJsonName() != strs.JSONCamelCase(string(x.Name())) {
 				return errors.New("extension field %q may not have an explicitly set JSON name: %q", x.FullName(), xd.GetJsonName())
 			}
@@ -348,9 +352,9 @@
 	kf := md.Fields().Get(0)
 	vf := md.Fields().Get(1)
 	switch {
-	case kf.Name() != "key" || kf.Number() != 1 || kf.Cardinality() != protoreflect.Optional || kf.ContainingOneof() != nil || kf.HasDefault():
+	case kf.Name() != genid.MapEntry_Key_field_name || kf.Number() != genid.MapEntry_Key_field_number || kf.Cardinality() != protoreflect.Optional || kf.ContainingOneof() != nil || kf.HasDefault():
 		return errors.New("invalid key field")
-	case vf.Name() != "value" || vf.Number() != 2 || vf.Cardinality() != protoreflect.Optional || vf.ContainingOneof() != nil || vf.HasDefault():
+	case vf.Name() != genid.MapEntry_Value_field_name || vf.Number() != genid.MapEntry_Value_field_number || vf.Cardinality() != protoreflect.Optional || vf.ContainingOneof() != nil || vf.HasDefault():
 		return errors.New("invalid value field")
 	}
 	switch kf.Kind() {
diff --git a/vendor/google.golang.org/protobuf/reflect/protodesc/proto.go b/vendor/google.golang.org/protobuf/reflect/protodesc/proto.go
index 00d35e0..a7c5cef 100644
--- a/vendor/google.golang.org/protobuf/reflect/protodesc/proto.go
+++ b/vendor/google.golang.org/protobuf/reflect/protodesc/proto.go
@@ -9,6 +9,7 @@
 	"strings"
 
 	"google.golang.org/protobuf/internal/encoding/defval"
+	"google.golang.org/protobuf/internal/strs"
 	"google.golang.org/protobuf/proto"
 	"google.golang.org/protobuf/reflect/protoreflect"
 
@@ -20,9 +21,11 @@
 func ToFileDescriptorProto(file protoreflect.FileDescriptor) *descriptorpb.FileDescriptorProto {
 	p := &descriptorpb.FileDescriptorProto{
 		Name:    proto.String(file.Path()),
-		Package: proto.String(string(file.Package())),
 		Options: proto.Clone(file.Options()).(*descriptorpb.FileOptions),
 	}
+	if file.Package() != "" {
+		p.Package = proto.String(string(file.Package()))
+	}
 	for i, imports := 0, file.Imports(); i < imports.Len(); i++ {
 		imp := imports.Get(i)
 		p.Dependency = append(p.Dependency, imp.Path())
@@ -138,7 +141,14 @@
 		p.TypeName = fullNameOf(field.Message())
 	}
 	if field.HasJSONName() {
-		p.JsonName = proto.String(field.JSONName())
+		// A bug in older versions of protoc would always populate the
+		// "json_name" option for extensions when it is meaningless.
+		// When it did so, it would always use the camel-cased field name.
+		if field.IsExtension() {
+			p.JsonName = proto.String(strs.JSONCamelCase(string(field.Name())))
+		} else {
+			p.JsonName = proto.String(field.JSONName())
+		}
 	}
 	if field.Syntax() == protoreflect.Proto3 && field.HasOptionalKeyword() {
 		p.Proto3Optional = proto.Bool(true)