diff --git a/VERSION.txt b/VERSION.txt
index 32bd932..feaae22 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-1.12.0
\ No newline at end of file
+1.13.0
diff --git a/aes/aes_cipher.go b/aes/aes_cipher.go
index 89e7f13..ca95af5 100644
--- a/aes/aes_cipher.go
+++ b/aes/aes_cipher.go
@@ -20,6 +20,7 @@ import (
 	"errors"
 	"strings"
 
+	"github.com/ProtonMail/go-crypto/openpgp/aes/keywrap"
 	"github.com/hashicorp/go-uuid"
 )
 
@@ -89,3 +90,13 @@ func (c *Cipher) VerifyCheckValue(checkValue string) bool {
 
 	return strings.EqualFold(derivedCheckValue, checkValue)
 }
+
+// KeyWrap implements AES Key Wrap (RFC 3394).
+func (c *Cipher) KeyWrap(plainKeyBytes []byte) ([]byte, error) {
+	return keywrap.Wrap(c.KeyBytes, plainKeyBytes)
+}
+
+// KeyUnwrap implements AES Key Unwrap (RFC 3394).
+func (c *Cipher) KeyUnwrap(wrappedKeyBytes []byte) ([]byte, error) {
+	return keywrap.Unwrap(c.KeyBytes, wrappedKeyBytes)
+}
diff --git a/aes/aes_cipher_test.go b/aes/aes_cipher_test.go
index e707bc6..f37a3b4 100644
--- a/aes/aes_cipher_test.go
+++ b/aes/aes_cipher_test.go
@@ -12,6 +12,7 @@
 package aes
 
 import (
+	"bytes"
 	"encoding/hex"
 	"testing"
 
@@ -85,6 +86,56 @@ func TestAESVerifyCheckValue(t *testing.T) {
 	}
 }
 
+func TestAESCipher_KeyWrapAndUnwrap(t *testing.T) {
+	kekBytes, _ := hex.DecodeString("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F")
+	cipher, _ := New(kekBytes)
+
+	plainKeyBytes, _ := hex.DecodeString("00112233445566778899AABBCCDDEEFF00112233445566778899AABBCCDDEEFF")
+
+	wrapped, err := cipher.KeyWrap(plainKeyBytes)
+	if err != nil {
+		t.Fatalf("Did not expect a KeyWrap error but got %q", err)
+	}
+
+	unwrapped, err := cipher.KeyUnwrap(wrapped)
+	if err != nil {
+		t.Fatalf("Did not expect a KeyUnwrap error but got %q", err)
+	}
+
+	if !bytes.Equal(plainKeyBytes, unwrapped) {
+		t.Errorf("Expected %s but got %s", hex.EncodeToString(plainKeyBytes), hex.EncodeToString(unwrapped))
+	}
+}
+
+func TestAESCipher_KeyWrapRFC3394Vector(t *testing.T) {
+	// RFC 3394 test vector: 256-bit KEK, 128-bit key data
+	kekBytes, _ := hex.DecodeString("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F")
+	cipher, _ := New(kekBytes)
+
+	plainKeyBytes, _ := hex.DecodeString("00112233445566778899AABBCCDDEEFF")
+	expectedWrapped, _ := hex.DecodeString("64E8C3F9CE0F5BA263E9777905818A2A93C8191E7D6E8AE7")
+
+	wrapped, err := cipher.KeyWrap(plainKeyBytes)
+	if err != nil {
+		t.Fatalf("Did not expect a KeyWrap error but got %q", err)
+	}
+
+	if !bytes.Equal(wrapped, expectedWrapped) {
+		t.Errorf("Expected wrapped %s but got %s", hex.EncodeToString(expectedWrapped), hex.EncodeToString(wrapped))
+	}
+}
+
+func TestAESCipher_KeyUnwrapInvalidData(t *testing.T) {
+	kekBytes, _ := uuid.GenerateRandomBytes(32)
+	cipher, _ := New(kekBytes)
+
+	badData := make([]byte, 24)
+	_, err := cipher.KeyUnwrap(badData)
+	if err == nil {
+		t.Error("Expected an error for invalid wrapped data")
+	}
+}
+
 func TestAESCipher_EncryptAndDecryptPrefixNonce(t *testing.T) {
 	keyBytes, _ := uuid.GenerateRandomBytes(32)
 	cipher, _ := New(keyBytes)
diff --git a/go.mod b/go.mod
index d9307fc..1b00700 100644
--- a/go.mod
+++ b/go.mod
@@ -3,13 +3,13 @@ module github.com/transferwise/crypto
 go 1.26
 
 require (
+	github.com/ProtonMail/go-crypto v1.4.0
 	github.com/ProtonMail/gopenpgp/v2 v2.9.0
 	github.com/hashicorp/go-uuid v1.0.3
 	github.com/hashicorp/vault/sdk v0.23.0
 )
 
 require (
-	github.com/ProtonMail/go-crypto v1.4.0 // indirect
 	github.com/ProtonMail/go-mime v0.0.0-20230322103455-7d82a3887f2f // indirect
 	github.com/cloudflare/circl v1.6.3 // indirect
 	github.com/pkg/errors v0.9.1 // indirect