diff --git a/features/keychain/CHANGELOG.md b/features/keychain/CHANGELOG.md
index 0cfc395..6127208 100644
--- a/features/keychain/CHANGELOG.md
+++ b/features/keychain/CHANGELOG.md
@@ -3,14 +3,13 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
-## [7.4.2](https://github.com/ExodusMovement/exodus-oss/compare/@exodus/keychain@7.4.1...@exodus/keychain@7.4.2) (2024-11-15)
+## [7.4.3](https://github.com/ExodusMovement/exodus-oss/compare/@exodus/keychain@7.4.2...@exodus/keychain@7.4.3) (2024-12-10)
 
+## [7.4.2](https://github.com/ExodusMovement/exodus-oss/compare/@exodus/keychain@7.4.1...@exodus/keychain@7.4.2) (2024-11-15)
 
 ### Features
 
-* expose sodium encrypt/decrypt box in keychain api ([#175](https://github.com/ExodusMovement/exodus-oss/issues/175)) ([2d18ba2](https://github.com/ExodusMovement/exodus-oss/commit/2d18ba2a87261b8d54dc5ebddec77f08c7fd26b7))
-
-
+- expose sodium encrypt/decrypt box in keychain api ([#175](https://github.com/ExodusMovement/exodus-oss/issues/175)) ([2d18ba2](https://github.com/ExodusMovement/exodus-oss/commit/2d18ba2a87261b8d54dc5ebddec77f08c7fd26b7))
 
 ## [7.4.0](https://github.com/ExodusMovement/exodus-oss/compare/@exodus/keychain@7.3.0...@exodus/keychain@7.4.0) (2024-10-17)
 
diff --git a/features/keychain/api/index.d.ts b/features/keychain/api/index.d.ts
index 79d1519..216b2da 100644
--- a/features/keychain/api/index.d.ts
+++ b/features/keychain/api/index.d.ts
@@ -37,6 +37,7 @@ export interface KeychainApi {
     signBuffer(params: { data: Buffer } & KeySource): Promise<Buffer>
     signBuffer(params: { data: Buffer; enc: 'der' } & KeySource): Promise<Buffer>
     signSchnorr(params: { data: Buffer; tweak?: Buffer } & KeySource): Promise<Buffer>
+    signSchnorrZ(params: { data: Buffer } & KeySource): Promise<Buffer>
   }
 }
 
diff --git a/features/keychain/api/index.js b/features/keychain/api/index.js
index ce82827..8706ade 100644
--- a/features/keychain/api/index.js
+++ b/features/keychain/api/index.js
@@ -19,6 +19,7 @@ const createKeychainApi = ({ keychain }) => {
       secp256k1: {
         signBuffer: keychain.secp256k1.signBuffer,
         signSchnorr: keychain.secp256k1.signSchnorr,
+        signSchnorrZ: keychain.secp256k1.signSchnorrZ,
       },
     },
   }