diff --git a/libp2p/crypto/secp256k1.py b/libp2p/crypto/secp256k1.py
index 0e5b9a5..79ffc9d 100644
--- a/libp2p/crypto/secp256k1.py
+++ b/libp2p/crypto/secp256k1.py
@@ -1,4 +1,5 @@
 import coincurve
+
 from libp2p.crypto.keys import KeyPair, KeyType, PrivateKey, PublicKey