diff --git a/package-lock.json b/package-lock.json
index 984d7e2..4f90d03 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.22.0-rc9",
+  "version": "0.22.0-rc10",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@orionprotocol/sdk",
-      "version": "0.22.0-rc9",
+      "version": "0.22.0-rc10",
       "hasInstallScript": true,
       "license": "ISC",
       "dependencies": {
diff --git a/package.json b/package.json
index 6ef77c7..6ba597e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.22.0-rc9",
+  "version": "0.22.0-rc10",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",
diff --git a/src/crypt/signOrder.ts b/src/crypt/signOrder.ts
index 45ba6ed..3f2068f 100644
--- a/src/crypt/signOrder.ts
+++ b/src/crypt/signOrder.ts
@@ -8,7 +8,9 @@ import getDomainData from './getDomainData.js';
 import generateSecret from '../utils/generateSecret';
 import { getOrderHash } from './hashOrder';
 
-const DEFAULT_EXPIRATION = 29 * 24 * 60 * 60 * 1000; // 29 days
+const DAY = 24 * 60 * 60 * 1000;
+const LOCK_ORDER_EXPIRATION = 4 * DAY;
+const DEFAULT_EXPIRATION = 29 * DAY;
 
 export type SignOrderProps = {
   baseAssetAddress: string
@@ -82,7 +84,7 @@ export const signOrder = async ({
     limitOrder: order,
     chainId: Number(chainId),
     secretHash,
-    lockOrderExpiration: expiration // TODO: change to fillAndLockAtomic data
+    lockOrderExpiration: LOCK_ORDER_EXPIRATION
   }
 
   // TODO: change what to show
@@ -107,7 +109,7 @@ export const signOrder = async ({
         targetChainId: Number(targetChainId)
       }
       : {}),
-    lockOrderExpiration: expiration
+    lockOrderExpiration: LOCK_ORDER_EXPIRATION
   }
   const orderHash = getOrderHash(signedOrderWithoutId, chainId);