diff --git a/go.mod b/go.mod
index 897c8ada19..ec5a47e8d6 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@ require (
 	github.com/multiformats/go-multiaddr-net v0.1.2 // v0.1.1 => v0.1.2
 	github.com/multiformats/go-multihash v0.0.13 // indirect
 	github.com/nspcc-dev/neo-go v0.91.1-pre.0.20200827184617-7560aa345a78
-	github.com/nspcc-dev/neofs-api-go v1.3.1-0.20200925143744-2cc58e36f8d7
+	github.com/nspcc-dev/neofs-api-go v1.3.1-0.20200929122641-420d9560625b
 	github.com/nspcc-dev/neofs-crypto v0.3.0
 	github.com/nspcc-dev/tzhash v1.4.0
 	github.com/panjf2000/ants/v2 v2.3.0
diff --git a/go.sum b/go.sum
index 54c7c00ac2..7005c8c7f1 100644
Binary files a/go.sum and b/go.sum differ
diff --git a/pkg/services/object_manager/transformer/fmt.go b/pkg/services/object_manager/transformer/fmt.go
index 5333025ec9..4115061536 100644
--- a/pkg/services/object_manager/transformer/fmt.go
+++ b/pkg/services/object_manager/transformer/fmt.go
@@ -58,7 +58,7 @@ func (f *formatter) Close() (*AccessIdentifiers, error) {
 	if par := f.obj.GetParent(); par != nil && par.ToV2().GetHeader() != nil {
 		rawPar := objectSDK.NewRawFromV2(par.ToV2())
 
-		if err := setIDAndSignature(f.key, rawPar); err != nil {
+		if err := objectSDK.SetIDWithSignature(f.key, rawPar); err != nil {
 			return nil, errors.Wrap(err, "could not finalize parent object")
 		}
 
@@ -67,7 +67,7 @@ func (f *formatter) Close() (*AccessIdentifiers, error) {
 		f.obj.SetParent(rawPar.Object())
 	}
 
-	if err := setIDAndSignature(f.key, f.obj.SDK()); err != nil {
+	if err := objectSDK.SetIDWithSignature(f.key, f.obj.SDK()); err != nil {
 		return nil, errors.Wrap(err, "could not finalize object")
 	}
 
@@ -83,15 +83,3 @@ func (f *formatter) Close() (*AccessIdentifiers, error) {
 		WithSelfID(f.obj.GetID()).
 		WithParentID(parID), nil
 }
-
-func setIDAndSignature(key *ecdsa.PrivateKey, obj *objectSDK.RawObject) error {
-	if err := objectSDK.CalculateAndSetID(obj); err != nil {
-		return errors.Wrap(err, "could not set identifier")
-	}
-
-	if err := objectSDK.CalculateAndSetSignature(key, obj); err != nil {
-		return errors.Wrap(err, "could not set signature")
-	}
-
-	return nil
-}