diff --git a/contracts/multicall/GuardedMulticaller2.sol b/contracts/multicall/GuardedMulticaller2.sol
index 54f5e078..57bd839e 100644
--- a/contracts/multicall/GuardedMulticaller2.sol
+++ b/contracts/multicall/GuardedMulticaller2.sol
@@ -1,6 +1,6 @@
 // Copyright Immutable Pty Ltd 2018 - 2023
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.19;
+pragma solidity 0.8.19;
 
 // Signature Validation
 import {SignatureChecker} from "@openzeppelin/contracts/utils/cryptography/SignatureChecker.sol";