diff --git a/common/Cargo.toml b/common/Cargo.toml
index d235246..d0d145f 100644
--- a/common/Cargo.toml
+++ b/common/Cargo.toml
@@ -19,5 +19,9 @@ hex.workspace = true
 nssa-core = { path = "../nssa/core", features = ["host"] }
 borsh.workspace = true
 
+[dependencies.generic-array]
+version = "1.3.3"
+features = ["zeroize"]
+
 [dependencies.nssa]
 path = "../nssa"
diff --git a/common/src/transaction.rs b/common/src/transaction.rs
index 3a2bda1..baa57fe 100644
--- a/common/src/transaction.rs
+++ b/common/src/transaction.rs
@@ -1,14 +1,12 @@
 use borsh::{BorshDeserialize, BorshSerialize};
+use generic_array::GenericArray;
 use k256::ecdsa::{Signature, SigningKey, VerifyingKey};
 use log::info;
 use serde::{Deserialize, Serialize};
 
 use sha2::{Digest, digest::FixedOutput};
 
-use elliptic_curve::{
-    consts::{B0, B1},
-    generic_array::GenericArray,
-};
+use sha2::digest::typenum::{B0, B1};
 use sha2::digest::typenum::{UInt, UTerm};
 
 #[derive(Debug, Clone, PartialEq, Eq)]