diff --git a/Cargo.lock b/Cargo.lock
index 0fbccbc2c7..0e6c3b2387 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1521,7 +1521,7 @@ dependencies = [
 [[package]]
 name = "ironfish-frost"
 version = "0.1.0"
-source = "git+https://github.com/iron-fish/ironfish-frost.git?branch=main#18b413c75df23f9460bd143fb2d044632ef9d1c9"
+source = "git+https://github.com/iron-fish/ironfish-frost.git?branch=main#ef7d975ac22a95a93fd76de0fa1f86ef545feb46"
 dependencies = [
  "blake3",
  "chacha20 0.9.1",
@@ -1531,6 +1531,7 @@ dependencies = [
  "rand_chacha",
  "rand_core",
  "reddsa 0.5.1",
+ "siphasher",
  "x25519-dalek",
 ]
 
@@ -2611,6 +2612,12 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8fe458c98333f9c8152221191a77e2a44e8325d0193484af2e9421a53019e57d"
 
+[[package]]
+name = "siphasher"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54ac45299ccbd390721be55b412d41931911f654fa99e2cb8bfb57184b2061fe"
+
 [[package]]
 name = "slab"
 version = "0.4.8"
diff --git a/ironfish-rust-nodejs/src/frost.rs b/ironfish-rust-nodejs/src/frost.rs
index 874145d723..f312a86911 100644
--- a/ironfish-rust-nodejs/src/frost.rs
+++ b/ironfish-rust-nodejs/src/frost.rs
@@ -4,7 +4,7 @@
 
 use crate::{structs::NativeUnsignedTransaction, to_napi_err};
 use ironfish::{
-    frost::{keys::KeyPackage, round1::SigningCommitments, round2, Randomizer},
+    frost::{keys::KeyPackage, round2, Randomizer},
     frost_utils::{signing_package::SigningPackage, split_spender_key::split_spender_key},
     participant::{Identity, Secret},
     serializing::{bytes_to_hex, fr::FrSerializable, hex_to_vec_bytes},
@@ -58,15 +58,14 @@ pub fn create_signing_commitment(
     let transaction_hash = transaction_hash.into_value()?;
     let signers = try_deserialize_identities(signers)?;
 
-    let nonces =
-        deterministic_signing_nonces(key_package.signing_share(), &transaction_hash, &signers);
-    let commitments = SigningCommitments::from(&nonces);
-
-    let signing_commitment =
-        SigningCommitment::from_frost(secret, *commitments.hiding(), *commitments.binding());
-
-    let bytes = signing_commitment.serialize()?;
+    let signing_commitment = SigningCommitment::from_secrets(
+        &secret,
+        key_package.signing_share(),
+        &transaction_hash,
+        &signers,
+    );
 
+    let bytes = signing_commitment.serialize();
     Ok(bytes_to_hex(&bytes[..]))
 }