diff --git a/api/services/control/control.pb.go b/api/services/control/control.pb.go
index e071d351b..7406822f2 100644
--- a/api/services/control/control.pb.go
+++ b/api/services/control/control.pb.go
@@ -1,19 +1,19 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.11.4
+// 	protoc        v3.14.0
 // source: github.com/moby/buildkit/api/services/control/control.proto
 
 package moby_buildkit_v1
 
 import (
-	timestamp "github.com/golang/protobuf/ptypes/timestamp"
 	types "github.com/moby/buildkit/api/types"
 	pb "github.com/moby/buildkit/solver/pb"
 	pb1 "github.com/moby/buildkit/sourcepolicy/pb"
 	status "google.golang.org/genproto/googleapis/rpc/status"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	timestamppb "google.golang.org/protobuf/types/known/timestamppb"
 	reflect "reflect"
 	sync "sync"
 	unsafe "unsafe"
@@ -262,14 +262,14 @@ type UsageRecord struct {
 	InUse   bool                   `protobuf:"varint,3,opt,name=InUse,proto3" json:"InUse,omitempty"`
 	Size    int64                  `protobuf:"varint,4,opt,name=Size,proto3" json:"Size,omitempty"`
 	// Deprecated: Marked as deprecated in github.com/moby/buildkit/api/services/control/control.proto.
-	Parent        string               `protobuf:"bytes,5,opt,name=Parent,proto3" json:"Parent,omitempty"`
-	CreatedAt     *timestamp.Timestamp `protobuf:"bytes,6,opt,name=CreatedAt,proto3" json:"CreatedAt,omitempty"`
-	LastUsedAt    *timestamp.Timestamp `protobuf:"bytes,7,opt,name=LastUsedAt,proto3" json:"LastUsedAt,omitempty"`
-	UsageCount    int64                `protobuf:"varint,8,opt,name=UsageCount,proto3" json:"UsageCount,omitempty"`
-	Description   string               `protobuf:"bytes,9,opt,name=Description,proto3" json:"Description,omitempty"`
-	RecordType    string               `protobuf:"bytes,10,opt,name=RecordType,proto3" json:"RecordType,omitempty"`
-	Shared        bool                 `protobuf:"varint,11,opt,name=Shared,proto3" json:"Shared,omitempty"`
-	Parents       []string             `protobuf:"bytes,12,rep,name=Parents,proto3" json:"Parents,omitempty"`
+	Parent        string                 `protobuf:"bytes,5,opt,name=Parent,proto3" json:"Parent,omitempty"`
+	CreatedAt     *timestamppb.Timestamp `protobuf:"bytes,6,opt,name=CreatedAt,proto3" json:"CreatedAt,omitempty"`
+	LastUsedAt    *timestamppb.Timestamp `protobuf:"bytes,7,opt,name=LastUsedAt,proto3" json:"LastUsedAt,omitempty"`
+	UsageCount    int64                  `protobuf:"varint,8,opt,name=UsageCount,proto3" json:"UsageCount,omitempty"`
+	Description   string                 `protobuf:"bytes,9,opt,name=Description,proto3" json:"Description,omitempty"`
+	RecordType    string                 `protobuf:"bytes,10,opt,name=RecordType,proto3" json:"RecordType,omitempty"`
+	Shared        bool                   `protobuf:"varint,11,opt,name=Shared,proto3" json:"Shared,omitempty"`
+	Parents       []string               `protobuf:"bytes,12,rep,name=Parents,proto3" json:"Parents,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -340,14 +340,14 @@ func (x *UsageRecord) GetParent() string {
 	return ""
 }
 
-func (x *UsageRecord) GetCreatedAt() *timestamp.Timestamp {
+func (x *UsageRecord) GetCreatedAt() *timestamppb.Timestamp {
 	if x != nil {
 		return x.CreatedAt
 	}
 	return nil
 }
 
-func (x *UsageRecord) GetLastUsedAt() *timestamp.Timestamp {
+func (x *UsageRecord) GetLastUsedAt() *timestamppb.Timestamp {
 	if x != nil {
 		return x.LastUsedAt
 	}
@@ -861,8 +861,8 @@ type Vertex struct {
 	Inputs        []string               `protobuf:"bytes,2,rep,name=inputs,proto3" json:"inputs,omitempty"`
 	Name          string                 `protobuf:"bytes,3,opt,name=name,proto3" json:"name,omitempty"`
 	Cached        bool                   `protobuf:"varint,4,opt,name=cached,proto3" json:"cached,omitempty"`
-	Started       *timestamp.Timestamp   `protobuf:"bytes,5,opt,name=started,proto3" json:"started,omitempty"`
-	Completed     *timestamp.Timestamp   `protobuf:"bytes,6,opt,name=completed,proto3" json:"completed,omitempty"`
+	Started       *timestamppb.Timestamp `protobuf:"bytes,5,opt,name=started,proto3" json:"started,omitempty"`
+	Completed     *timestamppb.Timestamp `protobuf:"bytes,6,opt,name=completed,proto3" json:"completed,omitempty"`
 	Error         string                 `protobuf:"bytes,7,opt,name=error,proto3" json:"error,omitempty"` // typed errors?
 	ProgressGroup *pb.ProgressGroup      `protobuf:"bytes,8,opt,name=progressGroup,proto3" json:"progressGroup,omitempty"`
 	unknownFields protoimpl.UnknownFields
@@ -927,14 +927,14 @@ func (x *Vertex) GetCached() bool {
 	return false
 }
 
-func (x *Vertex) GetStarted() *timestamp.Timestamp {
+func (x *Vertex) GetStarted() *timestamppb.Timestamp {
 	if x != nil {
 		return x.Started
 	}
 	return nil
 }
 
-func (x *Vertex) GetCompleted() *timestamp.Timestamp {
+func (x *Vertex) GetCompleted() *timestamppb.Timestamp {
 	if x != nil {
 		return x.Completed
 	}
@@ -962,9 +962,9 @@ type VertexStatus struct {
 	Name          string                 `protobuf:"bytes,3,opt,name=name,proto3" json:"name,omitempty"`
 	Current       int64                  `protobuf:"varint,4,opt,name=current,proto3" json:"current,omitempty"`
 	Total         int64                  `protobuf:"varint,5,opt,name=total,proto3" json:"total,omitempty"`
-	Timestamp     *timestamp.Timestamp   `protobuf:"bytes,6,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
-	Started       *timestamp.Timestamp   `protobuf:"bytes,7,opt,name=started,proto3" json:"started,omitempty"`
-	Completed     *timestamp.Timestamp   `protobuf:"bytes,8,opt,name=completed,proto3" json:"completed,omitempty"`
+	Timestamp     *timestamppb.Timestamp `protobuf:"bytes,6,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
+	Started       *timestamppb.Timestamp `protobuf:"bytes,7,opt,name=started,proto3" json:"started,omitempty"`
+	Completed     *timestamppb.Timestamp `protobuf:"bytes,8,opt,name=completed,proto3" json:"completed,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -1034,21 +1034,21 @@ func (x *VertexStatus) GetTotal() int64 {
 	return 0
 }
 
-func (x *VertexStatus) GetTimestamp() *timestamp.Timestamp {
+func (x *VertexStatus) GetTimestamp() *timestamppb.Timestamp {
 	if x != nil {
 		return x.Timestamp
 	}
 	return nil
 }
 
-func (x *VertexStatus) GetStarted() *timestamp.Timestamp {
+func (x *VertexStatus) GetStarted() *timestamppb.Timestamp {
 	if x != nil {
 		return x.Started
 	}
 	return nil
 }
 
-func (x *VertexStatus) GetCompleted() *timestamp.Timestamp {
+func (x *VertexStatus) GetCompleted() *timestamppb.Timestamp {
 	if x != nil {
 		return x.Completed
 	}
@@ -1058,7 +1058,7 @@ func (x *VertexStatus) GetCompleted() *timestamp.Timestamp {
 type VertexLog struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	Vertex        string                 `protobuf:"bytes,1,opt,name=vertex,proto3" json:"vertex,omitempty"`
-	Timestamp     *timestamp.Timestamp   `protobuf:"bytes,2,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
+	Timestamp     *timestamppb.Timestamp `protobuf:"bytes,2,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
 	Stream        int64                  `protobuf:"varint,3,opt,name=stream,proto3" json:"stream,omitempty"`
 	Msg           []byte                 `protobuf:"bytes,4,opt,name=msg,proto3" json:"msg,omitempty"`
 	unknownFields protoimpl.UnknownFields
@@ -1102,7 +1102,7 @@ func (x *VertexLog) GetVertex() string {
 	return ""
 }
 
-func (x *VertexLog) GetTimestamp() *timestamp.Timestamp {
+func (x *VertexLog) GetTimestamp() *timestamppb.Timestamp {
 	if x != nil {
 		return x.Timestamp
 	}
@@ -1562,8 +1562,8 @@ type BuildHistoryRecord struct {
 	FrontendAttrs     map[string]string           `protobuf:"bytes,3,rep,name=FrontendAttrs,proto3" json:"FrontendAttrs,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
 	Exporters         []*Exporter                 `protobuf:"bytes,4,rep,name=Exporters,proto3" json:"Exporters,omitempty"`
 	Error             *status.Status              `protobuf:"bytes,5,opt,name=error,proto3" json:"error,omitempty"`
-	CreatedAt         *timestamp.Timestamp        `protobuf:"bytes,6,opt,name=CreatedAt,proto3" json:"CreatedAt,omitempty"`
-	CompletedAt       *timestamp.Timestamp        `protobuf:"bytes,7,opt,name=CompletedAt,proto3" json:"CompletedAt,omitempty"`
+	CreatedAt         *timestamppb.Timestamp      `protobuf:"bytes,6,opt,name=CreatedAt,proto3" json:"CreatedAt,omitempty"`
+	CompletedAt       *timestamppb.Timestamp      `protobuf:"bytes,7,opt,name=CompletedAt,proto3" json:"CompletedAt,omitempty"`
 	Logs              *Descriptor                 `protobuf:"bytes,8,opt,name=logs,proto3" json:"logs,omitempty"`
 	ExporterResponse  map[string]string           `protobuf:"bytes,9,rep,name=ExporterResponse,proto3" json:"ExporterResponse,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
 	Result            *BuildResultInfo            `protobuf:"bytes,10,opt,name=Result,proto3" json:"Result,omitempty"`
@@ -1645,14 +1645,14 @@ func (x *BuildHistoryRecord) GetError() *status.Status {
 	return nil
 }
 
-func (x *BuildHistoryRecord) GetCreatedAt() *timestamp.Timestamp {
+func (x *BuildHistoryRecord) GetCreatedAt() *timestamppb.Timestamp {
 	if x != nil {
 		return x.CreatedAt
 	}
 	return nil
 }
 
-func (x *BuildHistoryRecord) GetCompletedAt() *timestamp.Timestamp {
+func (x *BuildHistoryRecord) GetCompletedAt() *timestamppb.Timestamp {
 	if x != nil {
 		return x.CompletedAt
 	}
@@ -2307,7 +2307,7 @@ var file_github_com_moby_buildkit_api_services_control_control_proto_goTypes = [
 	nil,                                // 37: moby.buildkit.v1.Descriptor.AnnotationsEntry
 	nil,                                // 38: moby.buildkit.v1.BuildResultInfo.ResultsEntry
 	nil,                                // 39: moby.buildkit.v1.Exporter.AttrsEntry
-	(*timestamp.Timestamp)(nil),        // 40: google.protobuf.Timestamp
+	(*timestamppb.Timestamp)(nil),      // 40: google.protobuf.Timestamp
 	(*pb.Definition)(nil),              // 41: pb.Definition
 	(*pb1.Policy)(nil),                 // 42: moby.buildkit.v1.sourcepolicy.Policy
 	(*pb.ProgressGroup)(nil),           // 43: pb.ProgressGroup
diff --git a/api/services/control/control_grpc.pb.go b/api/services/control/control_grpc.pb.go
index 90ad6ffbd..c9439acd6 100644
--- a/api/services/control/control_grpc.pb.go
+++ b/api/services/control/control_grpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.5.1
-// - protoc             v3.11.4
+// - protoc             v3.14.0
 // source: github.com/moby/buildkit/api/services/control/control.proto
 
 package moby_buildkit_v1
diff --git a/api/services/control/control_vtproto.pb.go b/api/services/control/control_vtproto.pb.go
index 031b05231..c078df4ba 100644
--- a/api/services/control/control_vtproto.pb.go
+++ b/api/services/control/control_vtproto.pb.go
@@ -6,15 +6,15 @@ package moby_buildkit_v1
 
 import (
 	fmt "fmt"
-	timestamp "github.com/golang/protobuf/ptypes/timestamp"
 	types "github.com/moby/buildkit/api/types"
 	pb "github.com/moby/buildkit/solver/pb"
 	pb1 "github.com/moby/buildkit/sourcepolicy/pb"
 	protohelpers "github.com/planetscale/vtprotobuf/protohelpers"
-	timestamppb "github.com/planetscale/vtprotobuf/types/known/timestamppb"
+	timestamppb1 "github.com/planetscale/vtprotobuf/types/known/timestamppb"
 	status "google.golang.org/genproto/googleapis/rpc/status"
 	proto "google.golang.org/protobuf/proto"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	timestamppb "google.golang.org/protobuf/types/known/timestamppb"
 	io "io"
 )
 
@@ -106,8 +106,8 @@ func (m *UsageRecord) CloneVT() *UsageRecord {
 	r.InUse = m.InUse
 	r.Size = m.Size
 	r.Parent = m.Parent
-	r.CreatedAt = (*timestamp.Timestamp)((*timestamppb.Timestamp)(m.CreatedAt).CloneVT())
-	r.LastUsedAt = (*timestamp.Timestamp)((*timestamppb.Timestamp)(m.LastUsedAt).CloneVT())
+	r.CreatedAt = (*timestamppb.Timestamp)((*timestamppb1.Timestamp)(m.CreatedAt).CloneVT())
+	r.LastUsedAt = (*timestamppb.Timestamp)((*timestamppb1.Timestamp)(m.LastUsedAt).CloneVT())
 	r.UsageCount = m.UsageCount
 	r.Description = m.Description
 	r.RecordType = m.RecordType
@@ -347,8 +347,8 @@ func (m *Vertex) CloneVT() *Vertex {
 	r.Digest = m.Digest
 	r.Name = m.Name
 	r.Cached = m.Cached
-	r.Started = (*timestamp.Timestamp)((*timestamppb.Timestamp)(m.Started).CloneVT())
-	r.Completed = (*timestamp.Timestamp)((*timestamppb.Timestamp)(m.Completed).CloneVT())
+	r.Started = (*timestamppb.Timestamp)((*timestamppb1.Timestamp)(m.Started).CloneVT())
+	r.Completed = (*timestamppb.Timestamp)((*timestamppb1.Timestamp)(m.Completed).CloneVT())
 	r.Error = m.Error
 	r.ProgressGroup = m.ProgressGroup.CloneVT()
 	if rhs := m.Inputs; rhs != nil {
@@ -377,9 +377,9 @@ func (m *VertexStatus) CloneVT() *VertexStatus {
 	r.Name = m.Name
 	r.Current = m.Current
 	r.Total = m.Total
-	r.Timestamp = (*timestamp.Timestamp)((*timestamppb.Timestamp)(m.Timestamp).CloneVT())
-	r.Started = (*timestamp.Timestamp)((*timestamppb.Timestamp)(m.Started).CloneVT())
-	r.Completed = (*timestamp.Timestamp)((*timestamppb.Timestamp)(m.Completed).CloneVT())
+	r.Timestamp = (*timestamppb.Timestamp)((*timestamppb1.Timestamp)(m.Timestamp).CloneVT())
+	r.Started = (*timestamppb.Timestamp)((*timestamppb1.Timestamp)(m.Started).CloneVT())
+	r.Completed = (*timestamppb.Timestamp)((*timestamppb1.Timestamp)(m.Completed).CloneVT())
 	if len(m.unknownFields) > 0 {
 		r.unknownFields = make([]byte, len(m.unknownFields))
 		copy(r.unknownFields, m.unknownFields)
@@ -397,7 +397,7 @@ func (m *VertexLog) CloneVT() *VertexLog {
 	}
 	r := new(VertexLog)
 	r.Vertex = m.Vertex
-	r.Timestamp = (*timestamp.Timestamp)((*timestamppb.Timestamp)(m.Timestamp).CloneVT())
+	r.Timestamp = (*timestamppb.Timestamp)((*timestamppb1.Timestamp)(m.Timestamp).CloneVT())
 	r.Stream = m.Stream
 	if rhs := m.Msg; rhs != nil {
 		tmpBytes := make([]byte, len(rhs))
@@ -604,8 +604,8 @@ func (m *BuildHistoryRecord) CloneVT() *BuildHistoryRecord {
 	r := new(BuildHistoryRecord)
 	r.Ref = m.Ref
 	r.Frontend = m.Frontend
-	r.CreatedAt = (*timestamp.Timestamp)((*timestamppb.Timestamp)(m.CreatedAt).CloneVT())
-	r.CompletedAt = (*timestamp.Timestamp)((*timestamppb.Timestamp)(m.CompletedAt).CloneVT())
+	r.CreatedAt = (*timestamppb.Timestamp)((*timestamppb1.Timestamp)(m.CreatedAt).CloneVT())
+	r.CompletedAt = (*timestamppb.Timestamp)((*timestamppb1.Timestamp)(m.CompletedAt).CloneVT())
 	r.Logs = m.Logs.CloneVT()
 	r.Result = m.Result.CloneVT()
 	r.Generation = m.Generation
@@ -901,10 +901,10 @@ func (this *UsageRecord) EqualVT(that *UsageRecord) bool {
 	if this.Parent != that.Parent {
 		return false
 	}
-	if !(*timestamppb.Timestamp)(this.CreatedAt).EqualVT((*timestamppb.Timestamp)(that.CreatedAt)) {
+	if !(*timestamppb1.Timestamp)(this.CreatedAt).EqualVT((*timestamppb1.Timestamp)(that.CreatedAt)) {
 		return false
 	}
-	if !(*timestamppb.Timestamp)(this.LastUsedAt).EqualVT((*timestamppb.Timestamp)(that.LastUsedAt)) {
+	if !(*timestamppb1.Timestamp)(this.LastUsedAt).EqualVT((*timestamppb1.Timestamp)(that.LastUsedAt)) {
 		return false
 	}
 	if this.UsageCount != that.UsageCount {
@@ -1317,10 +1317,10 @@ func (this *Vertex) EqualVT(that *Vertex) bool {
 	if this.Cached != that.Cached {
 		return false
 	}
-	if !(*timestamppb.Timestamp)(this.Started).EqualVT((*timestamppb.Timestamp)(that.Started)) {
+	if !(*timestamppb1.Timestamp)(this.Started).EqualVT((*timestamppb1.Timestamp)(that.Started)) {
 		return false
 	}
-	if !(*timestamppb.Timestamp)(this.Completed).EqualVT((*timestamppb.Timestamp)(that.Completed)) {
+	if !(*timestamppb1.Timestamp)(this.Completed).EqualVT((*timestamppb1.Timestamp)(that.Completed)) {
 		return false
 	}
 	if this.Error != that.Error {
@@ -1360,13 +1360,13 @@ func (this *VertexStatus) EqualVT(that *VertexStatus) bool {
 	if this.Total != that.Total {
 		return false
 	}
-	if !(*timestamppb.Timestamp)(this.Timestamp).EqualVT((*timestamppb.Timestamp)(that.Timestamp)) {
+	if !(*timestamppb1.Timestamp)(this.Timestamp).EqualVT((*timestamppb1.Timestamp)(that.Timestamp)) {
 		return false
 	}
-	if !(*timestamppb.Timestamp)(this.Started).EqualVT((*timestamppb.Timestamp)(that.Started)) {
+	if !(*timestamppb1.Timestamp)(this.Started).EqualVT((*timestamppb1.Timestamp)(that.Started)) {
 		return false
 	}
-	if !(*timestamppb.Timestamp)(this.Completed).EqualVT((*timestamppb.Timestamp)(that.Completed)) {
+	if !(*timestamppb1.Timestamp)(this.Completed).EqualVT((*timestamppb1.Timestamp)(that.Completed)) {
 		return false
 	}
 	return string(this.unknownFields) == string(that.unknownFields)
@@ -1388,7 +1388,7 @@ func (this *VertexLog) EqualVT(that *VertexLog) bool {
 	if this.Vertex != that.Vertex {
 		return false
 	}
-	if !(*timestamppb.Timestamp)(this.Timestamp).EqualVT((*timestamppb.Timestamp)(that.Timestamp)) {
+	if !(*timestamppb1.Timestamp)(this.Timestamp).EqualVT((*timestamppb1.Timestamp)(that.Timestamp)) {
 		return false
 	}
 	if this.Stream != that.Stream {
@@ -1683,10 +1683,10 @@ func (this *BuildHistoryRecord) EqualVT(that *BuildHistoryRecord) bool {
 	} else if !proto.Equal(this.Error, that.Error) {
 		return false
 	}
-	if !(*timestamppb.Timestamp)(this.CreatedAt).EqualVT((*timestamppb.Timestamp)(that.CreatedAt)) {
+	if !(*timestamppb1.Timestamp)(this.CreatedAt).EqualVT((*timestamppb1.Timestamp)(that.CreatedAt)) {
 		return false
 	}
-	if !(*timestamppb.Timestamp)(this.CompletedAt).EqualVT((*timestamppb.Timestamp)(that.CompletedAt)) {
+	if !(*timestamppb1.Timestamp)(this.CompletedAt).EqualVT((*timestamppb1.Timestamp)(that.CompletedAt)) {
 		return false
 	}
 	if !this.Logs.EqualVT(that.Logs) {
@@ -2162,7 +2162,7 @@ func (m *UsageRecord) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 		dAtA[i] = 0x40
 	}
 	if m.LastUsedAt != nil {
-		size, err := (*timestamppb.Timestamp)(m.LastUsedAt).MarshalToSizedBufferVT(dAtA[:i])
+		size, err := (*timestamppb1.Timestamp)(m.LastUsedAt).MarshalToSizedBufferVT(dAtA[:i])
 		if err != nil {
 			return 0, err
 		}
@@ -2172,7 +2172,7 @@ func (m *UsageRecord) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 		dAtA[i] = 0x3a
 	}
 	if m.CreatedAt != nil {
-		size, err := (*timestamppb.Timestamp)(m.CreatedAt).MarshalToSizedBufferVT(dAtA[:i])
+		size, err := (*timestamppb1.Timestamp)(m.CreatedAt).MarshalToSizedBufferVT(dAtA[:i])
 		if err != nil {
 			return 0, err
 		}
@@ -2801,7 +2801,7 @@ func (m *Vertex) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 		dAtA[i] = 0x3a
 	}
 	if m.Completed != nil {
-		size, err := (*timestamppb.Timestamp)(m.Completed).MarshalToSizedBufferVT(dAtA[:i])
+		size, err := (*timestamppb1.Timestamp)(m.Completed).MarshalToSizedBufferVT(dAtA[:i])
 		if err != nil {
 			return 0, err
 		}
@@ -2811,7 +2811,7 @@ func (m *Vertex) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 		dAtA[i] = 0x32
 	}
 	if m.Started != nil {
-		size, err := (*timestamppb.Timestamp)(m.Started).MarshalToSizedBufferVT(dAtA[:i])
+		size, err := (*timestamppb1.Timestamp)(m.Started).MarshalToSizedBufferVT(dAtA[:i])
 		if err != nil {
 			return 0, err
 		}
@@ -2887,7 +2887,7 @@ func (m *VertexStatus) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 		copy(dAtA[i:], m.unknownFields)
 	}
 	if m.Completed != nil {
-		size, err := (*timestamppb.Timestamp)(m.Completed).MarshalToSizedBufferVT(dAtA[:i])
+		size, err := (*timestamppb1.Timestamp)(m.Completed).MarshalToSizedBufferVT(dAtA[:i])
 		if err != nil {
 			return 0, err
 		}
@@ -2897,7 +2897,7 @@ func (m *VertexStatus) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 		dAtA[i] = 0x42
 	}
 	if m.Started != nil {
-		size, err := (*timestamppb.Timestamp)(m.Started).MarshalToSizedBufferVT(dAtA[:i])
+		size, err := (*timestamppb1.Timestamp)(m.Started).MarshalToSizedBufferVT(dAtA[:i])
 		if err != nil {
 			return 0, err
 		}
@@ -2907,7 +2907,7 @@ func (m *VertexStatus) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 		dAtA[i] = 0x3a
 	}
 	if m.Timestamp != nil {
-		size, err := (*timestamppb.Timestamp)(m.Timestamp).MarshalToSizedBufferVT(dAtA[:i])
+		size, err := (*timestamppb1.Timestamp)(m.Timestamp).MarshalToSizedBufferVT(dAtA[:i])
 		if err != nil {
 			return 0, err
 		}
@@ -2993,7 +2993,7 @@ func (m *VertexLog) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 		dAtA[i] = 0x18
 	}
 	if m.Timestamp != nil {
-		size, err := (*timestamppb.Timestamp)(m.Timestamp).MarshalToSizedBufferVT(dAtA[:i])
+		size, err := (*timestamppb1.Timestamp)(m.Timestamp).MarshalToSizedBufferVT(dAtA[:i])
 		if err != nil {
 			return 0, err
 		}
@@ -3582,7 +3582,7 @@ func (m *BuildHistoryRecord) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 		dAtA[i] = 0x42
 	}
 	if m.CompletedAt != nil {
-		size, err := (*timestamppb.Timestamp)(m.CompletedAt).MarshalToSizedBufferVT(dAtA[:i])
+		size, err := (*timestamppb1.Timestamp)(m.CompletedAt).MarshalToSizedBufferVT(dAtA[:i])
 		if err != nil {
 			return 0, err
 		}
@@ -3592,7 +3592,7 @@ func (m *BuildHistoryRecord) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 		dAtA[i] = 0x3a
 	}
 	if m.CreatedAt != nil {
-		size, err := (*timestamppb.Timestamp)(m.CreatedAt).MarshalToSizedBufferVT(dAtA[:i])
+		size, err := (*timestamppb1.Timestamp)(m.CreatedAt).MarshalToSizedBufferVT(dAtA[:i])
 		if err != nil {
 			return 0, err
 		}
@@ -4069,11 +4069,11 @@ func (m *UsageRecord) SizeVT() (n int) {
 		n += 1 + l + protohelpers.SizeOfVarint(uint64(l))
 	}
 	if m.CreatedAt != nil {
-		l = (*timestamppb.Timestamp)(m.CreatedAt).SizeVT()
+		l = (*timestamppb1.Timestamp)(m.CreatedAt).SizeVT()
 		n += 1 + l + protohelpers.SizeOfVarint(uint64(l))
 	}
 	if m.LastUsedAt != nil {
-		l = (*timestamppb.Timestamp)(m.LastUsedAt).SizeVT()
+		l = (*timestamppb1.Timestamp)(m.LastUsedAt).SizeVT()
 		n += 1 + l + protohelpers.SizeOfVarint(uint64(l))
 	}
 	if m.UsageCount != 0 {
@@ -4344,11 +4344,11 @@ func (m *Vertex) SizeVT() (n int) {
 		n += 2
 	}
 	if m.Started != nil {
-		l = (*timestamppb.Timestamp)(m.Started).SizeVT()
+		l = (*timestamppb1.Timestamp)(m.Started).SizeVT()
 		n += 1 + l + protohelpers.SizeOfVarint(uint64(l))
 	}
 	if m.Completed != nil {
-		l = (*timestamppb.Timestamp)(m.Completed).SizeVT()
+		l = (*timestamppb1.Timestamp)(m.Completed).SizeVT()
 		n += 1 + l + protohelpers.SizeOfVarint(uint64(l))
 	}
 	l = len(m.Error)
@@ -4388,15 +4388,15 @@ func (m *VertexStatus) SizeVT() (n int) {
 		n += 1 + protohelpers.SizeOfVarint(uint64(m.Total))
 	}
 	if m.Timestamp != nil {
-		l = (*timestamppb.Timestamp)(m.Timestamp).SizeVT()
+		l = (*timestamppb1.Timestamp)(m.Timestamp).SizeVT()
 		n += 1 + l + protohelpers.SizeOfVarint(uint64(l))
 	}
 	if m.Started != nil {
-		l = (*timestamppb.Timestamp)(m.Started).SizeVT()
+		l = (*timestamppb1.Timestamp)(m.Started).SizeVT()
 		n += 1 + l + protohelpers.SizeOfVarint(uint64(l))
 	}
 	if m.Completed != nil {
-		l = (*timestamppb.Timestamp)(m.Completed).SizeVT()
+		l = (*timestamppb1.Timestamp)(m.Completed).SizeVT()
 		n += 1 + l + protohelpers.SizeOfVarint(uint64(l))
 	}
 	n += len(m.unknownFields)
@@ -4414,7 +4414,7 @@ func (m *VertexLog) SizeVT() (n int) {
 		n += 1 + l + protohelpers.SizeOfVarint(uint64(l))
 	}
 	if m.Timestamp != nil {
-		l = (*timestamppb.Timestamp)(m.Timestamp).SizeVT()
+		l = (*timestamppb1.Timestamp)(m.Timestamp).SizeVT()
 		n += 1 + l + protohelpers.SizeOfVarint(uint64(l))
 	}
 	if m.Stream != 0 {
@@ -4624,11 +4624,11 @@ func (m *BuildHistoryRecord) SizeVT() (n int) {
 		n += 1 + l + protohelpers.SizeOfVarint(uint64(l))
 	}
 	if m.CreatedAt != nil {
-		l = (*timestamppb.Timestamp)(m.CreatedAt).SizeVT()
+		l = (*timestamppb1.Timestamp)(m.CreatedAt).SizeVT()
 		n += 1 + l + protohelpers.SizeOfVarint(uint64(l))
 	}
 	if m.CompletedAt != nil {
-		l = (*timestamppb.Timestamp)(m.CompletedAt).SizeVT()
+		l = (*timestamppb1.Timestamp)(m.CompletedAt).SizeVT()
 		n += 1 + l + protohelpers.SizeOfVarint(uint64(l))
 	}
 	if m.Logs != nil {
@@ -5355,9 +5355,9 @@ func (m *UsageRecord) UnmarshalVT(dAtA []byte) error {
 				return io.ErrUnexpectedEOF
 			}
 			if m.CreatedAt == nil {
-				m.CreatedAt = &timestamp.Timestamp{}
+				m.CreatedAt = &timestamppb.Timestamp{}
 			}
-			if err := (*timestamppb.Timestamp)(m.CreatedAt).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+			if err := (*timestamppb1.Timestamp)(m.CreatedAt).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
@@ -5391,9 +5391,9 @@ func (m *UsageRecord) UnmarshalVT(dAtA []byte) error {
 				return io.ErrUnexpectedEOF
 			}
 			if m.LastUsedAt == nil {
-				m.LastUsedAt = &timestamp.Timestamp{}
+				m.LastUsedAt = &timestamppb.Timestamp{}
 			}
-			if err := (*timestamppb.Timestamp)(m.LastUsedAt).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+			if err := (*timestamppb1.Timestamp)(m.LastUsedAt).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
@@ -7524,9 +7524,9 @@ func (m *Vertex) UnmarshalVT(dAtA []byte) error {
 				return io.ErrUnexpectedEOF
 			}
 			if m.Started == nil {
-				m.Started = &timestamp.Timestamp{}
+				m.Started = &timestamppb.Timestamp{}
 			}
-			if err := (*timestamppb.Timestamp)(m.Started).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+			if err := (*timestamppb1.Timestamp)(m.Started).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
@@ -7560,9 +7560,9 @@ func (m *Vertex) UnmarshalVT(dAtA []byte) error {
 				return io.ErrUnexpectedEOF
 			}
 			if m.Completed == nil {
-				m.Completed = &timestamp.Timestamp{}
+				m.Completed = &timestamppb.Timestamp{}
 			}
-			if err := (*timestamppb.Timestamp)(m.Completed).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+			if err := (*timestamppb1.Timestamp)(m.Completed).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
@@ -7849,9 +7849,9 @@ func (m *VertexStatus) UnmarshalVT(dAtA []byte) error {
 				return io.ErrUnexpectedEOF
 			}
 			if m.Timestamp == nil {
-				m.Timestamp = &timestamp.Timestamp{}
+				m.Timestamp = &timestamppb.Timestamp{}
 			}
-			if err := (*timestamppb.Timestamp)(m.Timestamp).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+			if err := (*timestamppb1.Timestamp)(m.Timestamp).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
@@ -7885,9 +7885,9 @@ func (m *VertexStatus) UnmarshalVT(dAtA []byte) error {
 				return io.ErrUnexpectedEOF
 			}
 			if m.Started == nil {
-				m.Started = &timestamp.Timestamp{}
+				m.Started = &timestamppb.Timestamp{}
 			}
-			if err := (*timestamppb.Timestamp)(m.Started).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+			if err := (*timestamppb1.Timestamp)(m.Started).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
@@ -7921,9 +7921,9 @@ func (m *VertexStatus) UnmarshalVT(dAtA []byte) error {
 				return io.ErrUnexpectedEOF
 			}
 			if m.Completed == nil {
-				m.Completed = &timestamp.Timestamp{}
+				m.Completed = &timestamppb.Timestamp{}
 			}
-			if err := (*timestamppb.Timestamp)(m.Completed).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+			if err := (*timestamppb1.Timestamp)(m.Completed).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
@@ -8040,9 +8040,9 @@ func (m *VertexLog) UnmarshalVT(dAtA []byte) error {
 				return io.ErrUnexpectedEOF
 			}
 			if m.Timestamp == nil {
-				m.Timestamp = &timestamp.Timestamp{}
+				m.Timestamp = &timestamppb.Timestamp{}
 			}
-			if err := (*timestamppb.Timestamp)(m.Timestamp).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+			if err := (*timestamppb1.Timestamp)(m.Timestamp).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
@@ -9390,9 +9390,9 @@ func (m *BuildHistoryRecord) UnmarshalVT(dAtA []byte) error {
 				return io.ErrUnexpectedEOF
 			}
 			if m.CreatedAt == nil {
-				m.CreatedAt = &timestamp.Timestamp{}
+				m.CreatedAt = &timestamppb.Timestamp{}
 			}
-			if err := (*timestamppb.Timestamp)(m.CreatedAt).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+			if err := (*timestamppb1.Timestamp)(m.CreatedAt).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
@@ -9426,9 +9426,9 @@ func (m *BuildHistoryRecord) UnmarshalVT(dAtA []byte) error {
 				return io.ErrUnexpectedEOF
 			}
 			if m.CompletedAt == nil {
-				m.CompletedAt = &timestamp.Timestamp{}
+				m.CompletedAt = &timestamppb.Timestamp{}
 			}
-			if err := (*timestamppb.Timestamp)(m.CompletedAt).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+			if err := (*timestamppb1.Timestamp)(m.CompletedAt).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
diff --git a/api/types/worker.pb.go b/api/types/worker.pb.go
index 2540aa123..dc158393c 100644
--- a/api/types/worker.pb.go
+++ b/api/types/worker.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.11.4
+// 	protoc        v3.14.0
 // source: github.com/moby/buildkit/api/types/worker.proto
 
 package moby_buildkit_v1_types
diff --git a/cache/contenthash/checksum.pb.go b/cache/contenthash/checksum.pb.go
index e0c6f1f22..a9ac4ad22 100644
--- a/cache/contenthash/checksum.pb.go
+++ b/cache/contenthash/checksum.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.11.4
+// 	protoc        v3.14.0
 // source: github.com/moby/buildkit/cache/contenthash/checksum.proto
 
 package contenthash
diff --git a/frontend/gateway/pb/gateway.pb.go b/frontend/gateway/pb/gateway.pb.go
index 18be05aec..717c6ccad 100644
--- a/frontend/gateway/pb/gateway.pb.go
+++ b/frontend/gateway/pb/gateway.pb.go
@@ -1,13 +1,12 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.11.4
+// 	protoc        v3.14.0
 // source: github.com/moby/buildkit/frontend/gateway/pb/gateway.proto
 
 package moby_buildkit_v1_frontend
 
 import (
-	timestamp "github.com/golang/protobuf/ptypes/timestamp"
 	types1 "github.com/moby/buildkit/api/types"
 	pb "github.com/moby/buildkit/solver/pb"
 	pb1 "github.com/moby/buildkit/sourcepolicy/pb"
@@ -16,6 +15,7 @@ import (
 	status "google.golang.org/genproto/googleapis/rpc/status"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	timestamppb "google.golang.org/protobuf/types/known/timestamppb"
 	reflect "reflect"
 	sync "sync"
 	unsafe "unsafe"
@@ -1446,7 +1446,7 @@ type ResolveSourceHTTPResponse struct {
 	state            protoimpl.MessageState `protogen:"open.v1"`
 	Checksum         string                 `protobuf:"bytes,1,opt,name=Checksum,proto3" json:"Checksum,omitempty"`
 	Filename         string                 `protobuf:"bytes,2,opt,name=Filename,proto3" json:"Filename,omitempty"`
-	LastModified     *timestamp.Timestamp   `protobuf:"bytes,3,opt,name=LastModified,proto3" json:"LastModified,omitempty"`
+	LastModified     *timestamppb.Timestamp `protobuf:"bytes,3,opt,name=LastModified,proto3" json:"LastModified,omitempty"`
 	ChecksumResponse *ChecksumResponse      `protobuf:"bytes,4,opt,name=ChecksumResponse,proto3" json:"ChecksumResponse,omitempty"`
 	unknownFields    protoimpl.UnknownFields
 	sizeCache        protoimpl.SizeCache
@@ -1496,7 +1496,7 @@ func (x *ResolveSourceHTTPResponse) GetFilename() string {
 	return ""
 }
 
-func (x *ResolveSourceHTTPResponse) GetLastModified() *timestamp.Timestamp {
+func (x *ResolveSourceHTTPResponse) GetLastModified() *timestamppb.Timestamp {
 	if x != nil {
 		return x.LastModified
 	}
@@ -3837,7 +3837,7 @@ var file_github_com_moby_buildkit_frontend_gateway_pb_gateway_proto_goTypes = []
 	(*pb.Platform)(nil),                // 70: pb.Platform
 	(*pb1.Policy)(nil),                 // 71: moby.buildkit.v1.sourcepolicy.Policy
 	(*pb.SourceOp)(nil),                // 72: pb.SourceOp
-	(*timestamp.Timestamp)(nil),        // 73: google.protobuf.Timestamp
+	(*timestamppb.Timestamp)(nil),      // 73: google.protobuf.Timestamp
 	(*types.Stat)(nil),                 // 74: fsutil.types.Stat
 	(*pb2.APICap)(nil),                 // 75: moby.buildkit.v1.apicaps.APICap
 	(*types1.WorkerRecord)(nil),        // 76: moby.buildkit.v1.types.WorkerRecord
diff --git a/frontend/gateway/pb/gateway_grpc.pb.go b/frontend/gateway/pb/gateway_grpc.pb.go
index 903046935..8cd42a79c 100644
--- a/frontend/gateway/pb/gateway_grpc.pb.go
+++ b/frontend/gateway/pb/gateway_grpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.5.1
-// - protoc             v3.11.4
+// - protoc             v3.14.0
 // source: github.com/moby/buildkit/frontend/gateway/pb/gateway.proto
 
 package moby_buildkit_v1_frontend
diff --git a/frontend/gateway/pb/gateway_vtproto.pb.go b/frontend/gateway/pb/gateway_vtproto.pb.go
index 1076b6ee2..5aadc1b9f 100644
--- a/frontend/gateway/pb/gateway_vtproto.pb.go
+++ b/frontend/gateway/pb/gateway_vtproto.pb.go
@@ -6,17 +6,17 @@ package moby_buildkit_v1_frontend
 
 import (
 	fmt "fmt"
-	timestamp "github.com/golang/protobuf/ptypes/timestamp"
 	types1 "github.com/moby/buildkit/api/types"
 	pb "github.com/moby/buildkit/solver/pb"
 	pb1 "github.com/moby/buildkit/sourcepolicy/pb"
 	pb2 "github.com/moby/buildkit/util/apicaps/pb"
 	protohelpers "github.com/planetscale/vtprotobuf/protohelpers"
-	timestamppb "github.com/planetscale/vtprotobuf/types/known/timestamppb"
+	timestamppb1 "github.com/planetscale/vtprotobuf/types/known/timestamppb"
 	types "github.com/tonistiigi/fsutil/types"
 	status "google.golang.org/genproto/googleapis/rpc/status"
 	proto "google.golang.org/protobuf/proto"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	timestamppb "google.golang.org/protobuf/types/known/timestamppb"
 	io "io"
 )
 
@@ -556,7 +556,7 @@ func (m *ResolveSourceHTTPResponse) CloneVT() *ResolveSourceHTTPResponse {
 	r := new(ResolveSourceHTTPResponse)
 	r.Checksum = m.Checksum
 	r.Filename = m.Filename
-	r.LastModified = (*timestamp.Timestamp)((*timestamppb.Timestamp)(m.LastModified).CloneVT())
+	r.LastModified = (*timestamppb.Timestamp)((*timestamppb1.Timestamp)(m.LastModified).CloneVT())
 	r.ChecksumResponse = m.ChecksumResponse.CloneVT()
 	if len(m.unknownFields) > 0 {
 		r.unknownFields = make([]byte, len(m.unknownFields))
@@ -2163,7 +2163,7 @@ func (this *ResolveSourceHTTPResponse) EqualVT(that *ResolveSourceHTTPResponse)
 	if this.Filename != that.Filename {
 		return false
 	}
-	if !(*timestamppb.Timestamp)(this.LastModified).EqualVT((*timestamppb.Timestamp)(that.LastModified)) {
+	if !(*timestamppb1.Timestamp)(this.LastModified).EqualVT((*timestamppb1.Timestamp)(that.LastModified)) {
 		return false
 	}
 	if !this.ChecksumResponse.EqualVT(that.ChecksumResponse) {
@@ -4718,7 +4718,7 @@ func (m *ResolveSourceHTTPResponse) MarshalToSizedBufferVT(dAtA []byte) (int, er
 		dAtA[i] = 0x22
 	}
 	if m.LastModified != nil {
-		size, err := (*timestamppb.Timestamp)(m.LastModified).MarshalToSizedBufferVT(dAtA[:i])
+		size, err := (*timestamppb1.Timestamp)(m.LastModified).MarshalToSizedBufferVT(dAtA[:i])
 		if err != nil {
 			return 0, err
 		}
@@ -7280,7 +7280,7 @@ func (m *ResolveSourceHTTPResponse) SizeVT() (n int) {
 		n += 1 + l + protohelpers.SizeOfVarint(uint64(l))
 	}
 	if m.LastModified != nil {
-		l = (*timestamppb.Timestamp)(m.LastModified).SizeVT()
+		l = (*timestamppb1.Timestamp)(m.LastModified).SizeVT()
 		n += 1 + l + protohelpers.SizeOfVarint(uint64(l))
 	}
 	if m.ChecksumResponse != nil {
@@ -11940,9 +11940,9 @@ func (m *ResolveSourceHTTPResponse) UnmarshalVT(dAtA []byte) error {
 				return io.ErrUnexpectedEOF
 			}
 			if m.LastModified == nil {
-				m.LastModified = &timestamp.Timestamp{}
+				m.LastModified = &timestamppb.Timestamp{}
 			}
-			if err := (*timestamppb.Timestamp)(m.LastModified).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+			if err := (*timestamppb1.Timestamp)(m.LastModified).UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
diff --git a/hack/dockerfiles/generated-files.Dockerfile b/hack/dockerfiles/generated-files.Dockerfile
index 0667302c9..286a3565b 100644
--- a/hack/dockerfiles/generated-files.Dockerfile
+++ b/hack/dockerfiles/generated-files.Dockerfile
@@ -2,7 +2,7 @@
 
 ARG GO_VERSION=1.26
 ARG DEBIAN_VERSION=trixie
-ARG PROTOC_VERSION=3.11.4
+ARG PROTOC_VERSION=3.14.0
 ARG PROTOC_GOOGLEAPIS_VERSION=2af421884dd468d565137215c946ebe4e245ae26
 
 # protoc is dynamically linked to glibc so can't use alpine base
diff --git a/session/auth/auth.pb.go b/session/auth/auth.pb.go
index 231c247fd..7b61160a9 100644
--- a/session/auth/auth.pb.go
+++ b/session/auth/auth.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.11.4
+// 	protoc        v3.14.0
 // source: github.com/moby/buildkit/session/auth/auth.proto
 
 package auth
diff --git a/session/auth/auth_grpc.pb.go b/session/auth/auth_grpc.pb.go
index b80a49947..979d7756e 100644
--- a/session/auth/auth_grpc.pb.go
+++ b/session/auth/auth_grpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.5.1
-// - protoc             v3.11.4
+// - protoc             v3.14.0
 // source: github.com/moby/buildkit/session/auth/auth.proto
 
 package auth
diff --git a/session/exporter/exporter.pb.go b/session/exporter/exporter.pb.go
index 0a49cd61c..f17a3328d 100644
--- a/session/exporter/exporter.pb.go
+++ b/session/exporter/exporter.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.11.4
+// 	protoc        v3.14.0
 // source: github.com/moby/buildkit/session/exporter/exporter.proto
 
 package exporter
diff --git a/session/exporter/exporter_grpc.pb.go b/session/exporter/exporter_grpc.pb.go
index 558dd1bd6..7b50a05a6 100644
--- a/session/exporter/exporter_grpc.pb.go
+++ b/session/exporter/exporter_grpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.5.1
-// - protoc             v3.11.4
+// - protoc             v3.14.0
 // source: github.com/moby/buildkit/session/exporter/exporter.proto
 
 package exporter
diff --git a/session/filesync/filesync.pb.go b/session/filesync/filesync.pb.go
index 383c5c5b0..9399ae38d 100644
--- a/session/filesync/filesync.pb.go
+++ b/session/filesync/filesync.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.11.4
+// 	protoc        v3.14.0
 // source: github.com/moby/buildkit/session/filesync/filesync.proto
 
 package filesync
diff --git a/session/filesync/filesync_grpc.pb.go b/session/filesync/filesync_grpc.pb.go
index 85ea559c1..ce8f0a5d3 100644
--- a/session/filesync/filesync_grpc.pb.go
+++ b/session/filesync/filesync_grpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.5.1
-// - protoc             v3.11.4
+// - protoc             v3.14.0
 // source: github.com/moby/buildkit/session/filesync/filesync.proto
 
 package filesync
diff --git a/session/secrets/secrets.pb.go b/session/secrets/secrets.pb.go
index b1402e381..2c9003604 100644
--- a/session/secrets/secrets.pb.go
+++ b/session/secrets/secrets.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.11.4
+// 	protoc        v3.14.0
 // source: github.com/moby/buildkit/session/secrets/secrets.proto
 
 package secrets
diff --git a/session/secrets/secrets_grpc.pb.go b/session/secrets/secrets_grpc.pb.go
index 9261b4116..fde503d4f 100644
--- a/session/secrets/secrets_grpc.pb.go
+++ b/session/secrets/secrets_grpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.5.1
-// - protoc             v3.11.4
+// - protoc             v3.14.0
 // source: github.com/moby/buildkit/session/secrets/secrets.proto
 
 package secrets
diff --git a/session/sshforward/ssh.pb.go b/session/sshforward/ssh.pb.go
index 726d8a6a7..238ec1e04 100644
--- a/session/sshforward/ssh.pb.go
+++ b/session/sshforward/ssh.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.11.4
+// 	protoc        v3.14.0
 // source: github.com/moby/buildkit/session/sshforward/ssh.proto
 
 package sshforward
diff --git a/session/sshforward/ssh_grpc.pb.go b/session/sshforward/ssh_grpc.pb.go
index 34b77df8c..11a319ecd 100644
--- a/session/sshforward/ssh_grpc.pb.go
+++ b/session/sshforward/ssh_grpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.5.1
-// - protoc             v3.11.4
+// - protoc             v3.14.0
 // source: github.com/moby/buildkit/session/sshforward/ssh.proto
 
 package sshforward
diff --git a/session/upload/upload.pb.go b/session/upload/upload.pb.go
index c2b2f7abf..24a9d4f90 100644
--- a/session/upload/upload.pb.go
+++ b/session/upload/upload.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.11.4
+// 	protoc        v3.14.0
 // source: github.com/moby/buildkit/session/upload/upload.proto
 
 package upload
diff --git a/session/upload/upload_grpc.pb.go b/session/upload/upload_grpc.pb.go
index 9e587db8f..02688c210 100644
--- a/session/upload/upload_grpc.pb.go
+++ b/session/upload/upload_grpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.5.1
-// - protoc             v3.11.4
+// - protoc             v3.14.0
 // source: github.com/moby/buildkit/session/upload/upload.proto
 
 package upload
diff --git a/solver/errdefs/errdefs.pb.go b/solver/errdefs/errdefs.pb.go
index bb72cefc1..2036ccd58 100644
--- a/solver/errdefs/errdefs.pb.go
+++ b/solver/errdefs/errdefs.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.11.4
+// 	protoc        v3.14.0
 // source: github.com/moby/buildkit/solver/errdefs/errdefs.proto
 
 package errdefs
diff --git a/solver/pb/ops.pb.go b/solver/pb/ops.pb.go
index cb0ef9d69..6fa47fd1a 100644
--- a/solver/pb/ops.pb.go
+++ b/solver/pb/ops.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.11.4
+// 	protoc        v3.14.0
 // source: github.com/moby/buildkit/solver/pb/ops.proto
 
 // Package pb provides the protobuf definition of LLB: low-level builder instruction.
diff --git a/sourcepolicy/pb/policy.pb.go b/sourcepolicy/pb/policy.pb.go
index a3c895c2c..368d6d9ba 100644
--- a/sourcepolicy/pb/policy.pb.go
+++ b/sourcepolicy/pb/policy.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.11.4
+// 	protoc        v3.14.0
 // source: github.com/moby/buildkit/sourcepolicy/pb/policy.proto
 
 package moby_buildkit_v1_sourcepolicy
diff --git a/sourcepolicy/policysession/policysession.pb.go b/sourcepolicy/policysession/policysession.pb.go
index b46b40e5a..a1ac3c5d6 100644
--- a/sourcepolicy/policysession/policysession.pb.go
+++ b/sourcepolicy/policysession/policysession.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.11.4
+// 	protoc        v3.14.0
 // source: github.com/moby/buildkit/sourcepolicy/policysession/policysession.proto
 
 package policysession
diff --git a/sourcepolicy/policysession/policysession_grpc.pb.go b/sourcepolicy/policysession/policysession_grpc.pb.go
index 7439acd4c..8cc0bbc79 100644
--- a/sourcepolicy/policysession/policysession_grpc.pb.go
+++ b/sourcepolicy/policysession/policysession_grpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.5.1
-// - protoc             v3.11.4
+// - protoc             v3.14.0
 // source: github.com/moby/buildkit/sourcepolicy/policysession/policysession.proto
 
 package policysession
diff --git a/util/apicaps/pb/caps.pb.go b/util/apicaps/pb/caps.pb.go
index 3ec2c98d6..184859c32 100644
--- a/util/apicaps/pb/caps.pb.go
+++ b/util/apicaps/pb/caps.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.11.4
+// 	protoc        v3.14.0
 // source: github.com/moby/buildkit/util/apicaps/pb/caps.proto
 
 package moby_buildkit_v1_apicaps
diff --git a/util/stack/stack.pb.go b/util/stack/stack.pb.go
index 103e662ff..59a468371 100644
--- a/util/stack/stack.pb.go
+++ b/util/stack/stack.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.11.4
+// 	protoc        v3.14.0
 // source: github.com/moby/buildkit/util/stack/stack.proto
 
 package stack
diff --git a/vendor/github.com/golang/protobuf/ptypes/timestamp/timestamp.pb.go b/vendor/github.com/golang/protobuf/ptypes/timestamp/timestamp.pb.go
deleted file mode 100644
index a76f80760..000000000
--- a/vendor/github.com/golang/protobuf/ptypes/timestamp/timestamp.pb.go
+++ /dev/null
@@ -1,64 +0,0 @@
-// Code generated by protoc-gen-go. DO NOT EDIT.
-// source: github.com/golang/protobuf/ptypes/timestamp/timestamp.proto
-
-package timestamp
-
-import (
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	timestamppb "google.golang.org/protobuf/types/known/timestamppb"
-	reflect "reflect"
-)
-
-// Symbols defined in public import of google/protobuf/timestamp.proto.
-
-type Timestamp = timestamppb.Timestamp
-
-var File_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto protoreflect.FileDescriptor
-
-var file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_rawDesc = []byte{
-	0x0a, 0x3b, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x6c,
-	0x61, 0x6e, 0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x70, 0x74, 0x79,
-	0x70, 0x65, 0x73, 0x2f, 0x74, 0x69, 0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x2f, 0x74, 0x69,
-	0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1f, 0x67,
-	0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x74,
-	0x69, 0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x42, 0x37,
-	0x5a, 0x35, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x6c,
-	0x61, 0x6e, 0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x70, 0x74, 0x79,
-	0x70, 0x65, 0x73, 0x2f, 0x74, 0x69, 0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x3b, 0x74, 0x69,
-	0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x50, 0x00, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f,
-	0x33,
-}
-
-var file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_goTypes = []interface{}{}
-var file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_depIdxs = []int32{
-	0, // [0:0] is the sub-list for method output_type
-	0, // [0:0] is the sub-list for method input_type
-	0, // [0:0] is the sub-list for extension type_name
-	0, // [0:0] is the sub-list for extension extendee
-	0, // [0:0] is the sub-list for field type_name
-}
-
-func init() { file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_init() }
-func file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_init() {
-	if File_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto != nil {
-		return
-	}
-	type x struct{}
-	out := protoimpl.TypeBuilder{
-		File: protoimpl.DescBuilder{
-			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_rawDesc,
-			NumEnums:      0,
-			NumMessages:   0,
-			NumExtensions: 0,
-			NumServices:   0,
-		},
-		GoTypes:           file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_goTypes,
-		DependencyIndexes: file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_depIdxs,
-	}.Build()
-	File_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto = out.File
-	file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_rawDesc = nil
-	file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_goTypes = nil
-	file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_depIdxs = nil
-}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 755337adc..c1fbe1f48 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -693,7 +693,6 @@ github.com/golang/groupcache/lru
 ## explicit; go 1.17
 github.com/golang/protobuf/jsonpb
 github.com/golang/protobuf/proto
-github.com/golang/protobuf/ptypes/timestamp
 # github.com/google/certificate-transparency-go v1.3.2
 ## explicit; go 1.23.0
 github.com/google/certificate-transparency-go