diff --git a/package-lock.json b/package-lock.json
index 17d0a01..1614f0d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.22.0-rc11",
+  "version": "0.22.0-rc12",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@orionprotocol/sdk",
-      "version": "0.22.0-rc11",
+      "version": "0.22.0-rc12",
       "hasInstallScript": true,
       "license": "ISC",
       "dependencies": {
diff --git a/package.json b/package.json
index af9d104..c7032a8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.22.0-rc11",
+  "version": "0.22.0-rc12",
   "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 3f2068f..7b1ca80 100644
--- a/src/crypt/signOrder.ts
+++ b/src/crypt/signOrder.ts
@@ -43,6 +43,7 @@ export const signOrder = async ({
 }: SignOrderProps): Promise<SignedOrder> => {
   const nonce = Date.now();
   const expiration = nonce + DEFAULT_EXPIRATION;
+  const lockOrderExpiration = nonce + LOCK_ORDER_EXPIRATION;
 
   const isCrossChain = targetChainId === undefined || targetChainId !== chainId;
 
@@ -84,7 +85,7 @@ export const signOrder = async ({
     limitOrder: order,
     chainId: Number(chainId),
     secretHash,
-    lockOrderExpiration: LOCK_ORDER_EXPIRATION
+    lockOrderExpiration
   }
 
   // TODO: change what to show
@@ -109,7 +110,7 @@ export const signOrder = async ({
         targetChainId: Number(targetChainId)
       }
       : {}),
-    lockOrderExpiration: LOCK_ORDER_EXPIRATION
+    lockOrderExpiration
   }
   const orderHash = getOrderHash(signedOrderWithoutId, chainId);