diff --git a/binding/format/protobuf/v2/pb/cloudevent.pb.go b/binding/format/protobuf/v2/pb/cloudevent.pb.go
index d823f07e2..87d71c768 100644
--- a/binding/format/protobuf/v2/pb/cloudevent.pb.go
+++ b/binding/format/protobuf/v2/pb/cloudevent.pb.go
@@ -1,16 +1,16 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.12.4
+// 	protoc-gen-go v1.28.1
+// 	protoc        v4.24.4
 // source: cloudevent.proto
 
 package pb
 
 import (
-	any "github.com/golang/protobuf/ptypes/any"
-	timestamp "github.com/golang/protobuf/ptypes/timestamp"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	anypb "google.golang.org/protobuf/types/known/anypb"
+	timestamppb "google.golang.org/protobuf/types/known/timestamppb"
 	reflect "reflect"
 	sync "sync"
 )
@@ -42,6 +42,7 @@ type CloudEvent struct {
 	// CloudEvent Data (Bytes, Text, or Proto)
 	//
 	// Types that are assignable to Data:
+	//
 	//	*CloudEvent_BinaryData
 	//	*CloudEvent_TextData
 	//	*CloudEvent_ProtoData
@@ -136,7 +137,7 @@ func (x *CloudEvent) GetTextData() string {
 	return ""
 }
 
-func (x *CloudEvent) GetProtoData() *any.Any {
+func (x *CloudEvent) GetProtoData() *anypb.Any {
 	if x, ok := x.GetData().(*CloudEvent_ProtoData); ok {
 		return x.ProtoData
 	}
@@ -164,7 +165,7 @@ type CloudEvent_ProtoData struct {
 	// type. The datacontenttype attribute should be set to
 	// application/protobuf and the dataschema attribute set to the message
 	// type.
-	ProtoData *any.Any `protobuf:"bytes,8,opt,name=proto_data,json=protoData,proto3,oneof"`
+	ProtoData *anypb.Any `protobuf:"bytes,8,opt,name=proto_data,json=protoData,proto3,oneof"`
 }
 
 func (*CloudEvent_BinaryData) isCloudEvent_Data() {}
@@ -183,6 +184,7 @@ type CloudEventAttributeValue struct {
 	// The value can be any one of these types.
 	//
 	// Types that are assignable to Attr:
+	//
 	//	*CloudEventAttributeValue_CeBoolean
 	//	*CloudEventAttributeValue_CeInteger
 	//	*CloudEventAttributeValue_CeString
@@ -274,7 +276,7 @@ func (x *CloudEventAttributeValue) GetCeUriRef() string {
 	return ""
 }
 
-func (x *CloudEventAttributeValue) GetCeTimestamp() *timestamp.Timestamp {
+func (x *CloudEventAttributeValue) GetCeTimestamp() *timestamppb.Timestamp {
 	if x, ok := x.GetAttr().(*CloudEventAttributeValue_CeTimestamp); ok {
 		return x.CeTimestamp
 	}
@@ -317,7 +319,7 @@ type CloudEventAttributeValue_CeUriRef struct {
 
 type CloudEventAttributeValue_CeTimestamp struct {
 	// Timestamp value.
-	CeTimestamp *timestamp.Timestamp `protobuf:"bytes,7,opt,name=ce_timestamp,json=ceTimestamp,proto3,oneof"`
+	CeTimestamp *timestamppb.Timestamp `protobuf:"bytes,7,opt,name=ce_timestamp,json=ceTimestamp,proto3,oneof"`
 }
 
 func (*CloudEventAttributeValue_CeBoolean) isCloudEventAttributeValue_Attr() {}
@@ -338,54 +340,60 @@ var File_cloudevent_proto protoreflect.FileDescriptor
 
 var file_cloudevent_proto_rawDesc = []byte{
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+	0x42, 0x06, 0x0a, 0x04, 0x61, 0x74, 0x74, 0x72, 0x42, 0x3d, 0x5a, 0x3b, 0x67, 0x69, 0x74, 0x68,
+	0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x63, 0x6c, 0x6f, 0x75, 0x64, 0x65, 0x76, 0x65, 0x6e,
+	0x74, 0x73, 0x2f, 0x73, 0x64, 0x6b, 0x2d, 0x67, 0x6f, 0x2f, 0x62, 0x69, 0x6e, 0x64, 0x69, 0x6e,
+	0x67, 0x2f, 0x66, 0x6f, 0x72, 0x6d, 0x61, 0x74, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75,
+	0x66, 0x2f, 0x76, 0x32, 0x2f, 0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -402,17 +410,17 @@ func file_cloudevent_proto_rawDescGZIP() []byte {
 
 var file_cloudevent_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
 var file_cloudevent_proto_goTypes = []interface{}{
-	(*CloudEvent)(nil),               // 0: pb.CloudEvent
-	(*CloudEventAttributeValue)(nil), // 1: pb.CloudEventAttributeValue
-	nil,                              // 2: pb.CloudEvent.AttributesEntry
-	(*any.Any)(nil),                  // 3: google.protobuf.Any
-	(*timestamp.Timestamp)(nil),      // 4: google.protobuf.Timestamp
+	(*CloudEvent)(nil),               // 0: io.cloudevents.v1.CloudEvent
+	(*CloudEventAttributeValue)(nil), // 1: io.cloudevents.v1.CloudEventAttributeValue
+	nil,                              // 2: io.cloudevents.v1.CloudEvent.AttributesEntry
+	(*anypb.Any)(nil),                // 3: google.protobuf.Any
+	(*timestamppb.Timestamp)(nil),    // 4: google.protobuf.Timestamp
 }
 var file_cloudevent_proto_depIdxs = []int32{
-	2, // 0: pb.CloudEvent.attributes:type_name -> pb.CloudEvent.AttributesEntry
-	3, // 1: pb.CloudEvent.proto_data:type_name -> google.protobuf.Any
-	4, // 2: pb.CloudEventAttributeValue.ce_timestamp:type_name -> google.protobuf.Timestamp
-	1, // 3: pb.CloudEvent.AttributesEntry.value:type_name -> pb.CloudEventAttributeValue
+	2, // 0: io.cloudevents.v1.CloudEvent.attributes:type_name -> io.cloudevents.v1.CloudEvent.AttributesEntry
+	3, // 1: io.cloudevents.v1.CloudEvent.proto_data:type_name -> google.protobuf.Any
+	4, // 2: io.cloudevents.v1.CloudEventAttributeValue.ce_timestamp:type_name -> google.protobuf.Timestamp
+	1, // 3: io.cloudevents.v1.CloudEvent.AttributesEntry.value:type_name -> io.cloudevents.v1.CloudEventAttributeValue
 	4, // [4:4] is the sub-list for method output_type
 	4, // [4:4] is the sub-list for method input_type
 	4, // [4:4] is the sub-list for extension type_name
diff --git a/binding/format/protobuf/v2/pb/cloudevent.proto b/binding/format/protobuf/v2/pb/cloudevent.proto
index a68237419..f6a972afa 100644
--- a/binding/format/protobuf/v2/pb/cloudevent.proto
+++ b/binding/format/protobuf/v2/pb/cloudevent.proto
@@ -1,8 +1,8 @@
 syntax = "proto3";
 
-package pb;
+package io.cloudevents.v1;
 
-option go_package = "/;pb";
+option go_package = "github.com/cloudevents/sdk-go/binding/format/protobuf/v2/pb";
 
 import "google/protobuf/any.proto";
 import "google/protobuf/timestamp.proto";
diff --git a/binding/format/protobuf/v2/pb/gen.go b/binding/format/protobuf/v2/pb/gen.go
index 282354db1..014567472 100644
--- a/binding/format/protobuf/v2/pb/gen.go
+++ b/binding/format/protobuf/v2/pb/gen.go
@@ -1,3 +1,3 @@
 package pb
 
-//go:generate protoc --go_out=. cloudevent.proto
+//go:generate protoc --go_out=. --go_opt=paths=source_relative cloudevent.proto