diff --git a/cashu/core/crypto/nut19.py b/cashu/core/crypto/nut19.py
index dc3921ec..d8bb2d36 100644
--- a/cashu/core/crypto/nut19.py
+++ b/cashu/core/crypto/nut19.py
@@ -1,7 +1,7 @@
 from hashlib import sha256
 from typing import List
 
-from secp import PrivateKey, PublicKey
+from .secp import PrivateKey, PublicKey
 
 from ..base import BlindedMessage