diff --git a/contracts/utils/Arrays.sol b/contracts/utils/Arrays.sol
index 7d8e2933912..67f6a784e45 100644
--- a/contracts/utils/Arrays.sol
+++ b/contracts/utils/Arrays.sol
@@ -1,4 +1,4 @@
-pragma solidity ^0.4.23;
+pragma solidity ^0.4.24;
 
 import "../math/Math.sol";