diff --git a/go.mod b/go.mod
index cedfc5e..ecd805e 100644
--- a/go.mod
+++ b/go.mod
@@ -20,12 +20,3 @@ require (
 	github.com/philhofer/fwd v1.1.2 // indirect
 	golang.org/x/sys v0.8.0 // indirect
 )
-
-retract (
-	[v0.0.1, v0.0.11]
-	v1.0.0
-	[v2.0.1, v2.0.2]
-	[v3.0.0, v3.2.1]
-	v4.0.0
-	[v5.0.0, v5.0.4]
-)
\ No newline at end of file
diff --git a/pkg/attachment.go b/pkg/attachment.go
index e3d37c3..15fc6e9 100644
--- a/pkg/attachment.go
+++ b/pkg/attachment.go
@@ -17,7 +17,7 @@
 package pst
 
 import (
-	"github.com/mooijtech/go-pst/pkg/properties"
+	"github.com/mooijtech/go-pst/v6/pkg/properties"
 	"io"
 
 	"github.com/rotisserie/eris"
@@ -25,6 +25,7 @@ import (
 
 // Attachment represents a message attachment.
 type Attachment struct {
+	Identifier       Identifier
 	PropertyContext  *PropertyContext
 	LocalDescriptors []LocalDescriptor
 	properties.Attachment
@@ -163,6 +164,7 @@ func (message *Message) GetAttachment(attachmentIndex int) (*Attachment, error)
 	}
 
 	attachment := &Attachment{
+		Identifier:       attachmentLocalDescriptor.Identifier,
 		PropertyContext:  attachmentPropertyContext,
 		LocalDescriptors: attachmentLocalDescriptors,
 	}
@@ -174,6 +176,48 @@ func (message *Message) GetAttachment(attachmentIndex int) (*Attachment, error)
 	return attachment, nil
 }
 
+// GetAttachment returns the attachment.
+// Note that the properties aren't populated (call PropertyContext.Populate).
+func (file *File) GetAttachment(messageIdentifier Identifier) (*Attachment, error) {
+	attachmentsNode, err := file.GetNodeBTreeNode(messageIdentifier)
+
+	if err != nil {
+		return nil, eris.Wrap(err, "failed to find node b-tree node")
+	}
+
+	attachmentsDataNode, err := file.GetBlockBTreeNode(attachmentsNode.DataIdentifier)
+
+	if err != nil {
+		return nil, eris.Wrap(err, "failed to find block b-tree node")
+	}
+
+	attachmentsHeapOnNode, err := file.GetHeapOnNode(attachmentsDataNode)
+
+	if err != nil {
+		return nil, eris.Wrap(err, "failed to get Heap-on-Node")
+	}
+
+	localDescriptors, err := file.GetLocalDescriptors(attachmentsNode)
+
+	if err != nil {
+		return nil, eris.Wrap(err, "failed to find local descriptors")
+	}
+
+	propertyContext, err := file.GetPropertyContext(attachmentsHeapOnNode)
+
+	attachment := &Attachment{
+		Identifier:       messageIdentifier,
+		PropertyContext:  propertyContext,
+		LocalDescriptors: localDescriptors,
+	}
+
+	if err := propertyContext.Populate(attachment, localDescriptors); err != nil {
+		return nil, eris.Wrap(err, "failed to populate attachment property context")
+	}
+
+	return attachment, nil
+}
+
 // GetAllAttachments returns the attachments of this message.
 // See AttachmentIterator.
 func (message *Message) GetAllAttachments() ([]*Attachment, error) {
diff --git a/pkg/message.go b/pkg/message.go
index 959a599..9099e9f 100644
--- a/pkg/message.go
+++ b/pkg/message.go
@@ -19,7 +19,7 @@ package pst
 import (
 	_ "embed"
 	"fmt"
-	"github.com/mooijtech/go-pst/pkg/properties"
+	"github.com/mooijtech/go-pst/v6/pkg/properties"
 	"github.com/pkg/errors"
 	"github.com/rotisserie/eris"
 	"github.com/tinylib/msgp/msgp"