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path: root/contracts/extensions/contracts/Forwarder/libs/LibConstants.sol
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-rw-r--r--contracts/extensions/contracts/Forwarder/libs/LibConstants.sol2
1 files changed, 1 insertions, 1 deletions
diff --git a/contracts/extensions/contracts/Forwarder/libs/LibConstants.sol b/contracts/extensions/contracts/Forwarder/libs/LibConstants.sol
index 4a81abf76..0d2f6e36d 100644
--- a/contracts/extensions/contracts/Forwarder/libs/LibConstants.sol
+++ b/contracts/extensions/contracts/Forwarder/libs/LibConstants.sol
@@ -16,7 +16,7 @@
*/
-pragma solidity 0.4.24;
+pragma solidity ^0.4.24;
import "@0x/contracts-utils/contracts/utils/LibBytes/LibBytes.sol";
import "@0x/contracts-interfaces/contracts/protocol/Exchange/IExchange.sol";