diff --git a/contracts/interfaces/IRip7560EntryPoint.sol b/contracts/interfaces/IRip7560EntryPoint.sol
index 4197041..d88b3b4 100644
--- a/contracts/interfaces/IRip7560EntryPoint.sol
+++ b/contracts/interfaces/IRip7560EntryPoint.sol
@@ -13,30 +13,33 @@ interface IRip7560EntryPoint {
      * @param sender        - The account that generates this request.
      * @param paymaster     - If non-null, the paymaster that pays for this request.
      * @param deployer      - If non-null, the deployer that creates the sender contract.
-     * @param nonce         - The nonce value from the request.
+     * @param nonceKey      - The nonce key value from the request.
+     * @param nonceSequence - The nonce sequence value from the request.
      * @param success       - True if the sender transaction succeeded, false if reverted.
      * @param actualGasCost - Actual amount paid (by account or paymaster) for this UserOperation.
      * @param actualGasUsed - Total gas used by this UserOperation (including preVerification, creation,
      *                        validation and execution).
      */
-
     event RIP7560TransactionEvent(
         address indexed sender,
         address indexed paymaster,
         address indexed deployer,
-        uint256 nonce,
+        uint256 nonceKey,
+        uint256 nonceSequence,
         uint256 executionStatus
     );
 
     /**
      * An event emitted if the RIP-7560 transaction "executionData" reverted with non-zero length.
      * @param sender       - The sender of this request.
-     * @param nonce        - The nonce used in the request.
+     * @param nonceKey      - The nonce key value from the request.
+     * @param nonceSequence - The nonce sequence value from the request.
      * @param revertReason - The return bytes from the reverted "executionData" call.
      */
     event RIP7560TransactionRevertReason(
         address indexed sender,
-        uint256 nonce,
+        uint256 nonceKey,
+        uint256 nonceSequence,
         bytes revertReason
     );
 
@@ -44,13 +47,15 @@ interface IRip7560EntryPoint {
      * An event emitted if the RIP-7560 transaction Paymaster's "postOp" call reverted with non-zero length.
      * @param sender       - The sender of this request.
      * @param paymaster    - The paymaster that pays for this request.
-     * @param nonce        - The nonce used in the request.
+     * @param nonceKey      - The nonce key value from the request.
+     * @param nonceSequence - The nonce sequence value from the request.
      * @param revertReason - The return bytes from the reverted call to "postOp".
      */
     event RIP7560TransactionPostOpRevertReason(
         address indexed sender,
         address indexed paymaster,
-        uint256 nonce,
+        uint256 nonceKey,
+        uint256 nonceSequence,
         bytes revertReason
     );
 }
diff --git a/contracts/interfaces/IRip7560Transaction.sol b/contracts/interfaces/IRip7560Transaction.sol
index 9131d45..517dbce 100644
--- a/contracts/interfaces/IRip7560Transaction.sol
+++ b/contracts/interfaces/IRip7560Transaction.sol
@@ -4,7 +4,7 @@ pragma solidity ^0.8.23;
 struct RIP7560Transaction {
     address sender;
     uint256 nonceKey;
-    uint256 nonce;
+    uint256 nonceSequence;
     uint256 validationGasLimit;
     uint256 paymasterValidationGasLimit;
     uint256 postOpGasLimit;