diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4f20698d..12de9a0f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [4.10.5](https://github.com/nash-io/nash-protocol/compare/v4.10.3...v4.10.5) (2023-05-22)
+
 ### [4.10.3](https://github.com/nash-io/nash-protocol/compare/v4.10.1...v4.10.3) (2023-05-22)
 
 ### [4.10.1](https://github.com/nash-io/nash-protocol/compare/v4.9.9...v4.10.1) (2023-05-19)
diff --git a/package.json b/package.json
index 6d93ea31..c5cb0b72 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@neon-exchange/nash-protocol",
-  "version": "4.10.3",
+  "version": "4.10.5",
   "description": "TypeScript implementation of Nash crypto routines",
   "main": "build/main/index.js",
   "typings": "build/main/index.d.ts",
diff --git a/src/mpc/generateAPIKeys.ts b/src/mpc/generateAPIKeys.ts
index 4641bf07..49b793f6 100644
--- a/src/mpc/generateAPIKeys.ts
+++ b/src/mpc/generateAPIKeys.ts
@@ -143,7 +143,7 @@ export async function generateAPIKeys(params: GenerateApiKeysParams): Promise<AP
         public_key: neo3Wallet.publicKey,
         server_secret_share_encrypted: neo3.server_secret_share_encrypted
       },
-      [BIP44.ABRITRUM]: {
+      [BIP44.ARBITRUM]: {
         address: arbitrumWallet.address,
         client_secret_share: arbitrum.client_secret_share,
         public_key: arbitrumWallet.publicKey,
diff --git a/src/types/MPC.ts b/src/types/MPC.ts
index 0b995c13..e69b889e 100644
--- a/src/types/MPC.ts
+++ b/src/types/MPC.ts
@@ -92,7 +92,7 @@ export enum BIP44 {
   NEO3 = "m/44'/888'/1'/0/0",
   POLYGON = "m/44'/966'/0'/0/0",
   AVAXC = "m/44'/9000'/0'/0/0",
-  ABRITRUM = "m/44'/9001'/0'/0/0"
+  ARBITRUM = "m/44'/9001'/0'/0/0"
 }
 
 export interface ChildKey {
@@ -116,7 +116,7 @@ export interface APIKey {
     [BIP44.AVAXC]?: ChildKey
     [BIP44.POLYGON]?: ChildKey
     [BIP44.NEO3]?: ChildKey
-    [BIP44.ABRITRUM]?: ChildKey
+    [BIP44.ARBITRUM]?: ChildKey
   }
   payload_signing_key: string
   payload_public_key: string