diff --git a/contracts/arbitrum/connectors/compound/v3-rewards/events.sol b/contracts/arbitrum/connectors/compound/v3-rewards/events.sol
index 81754e7c..f0a39c5c 100644
--- a/contracts/arbitrum/connectors/compound/v3-rewards/events.sol
+++ b/contracts/arbitrum/connectors/compound/v3-rewards/events.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.7.6;
+pragma solidity ^0.7.0;
 pragma experimental ABIEncoderV2;
 
 contract Events {
diff --git a/contracts/arbitrum/connectors/compound/v3-rewards/helpers.sol b/contracts/arbitrum/connectors/compound/v3-rewards/helpers.sol
index cf03f9dd..84e46982 100644
--- a/contracts/arbitrum/connectors/compound/v3-rewards/helpers.sol
+++ b/contracts/arbitrum/connectors/compound/v3-rewards/helpers.sol
@@ -1,6 +1,6 @@
 //SPDX-License-Identifier: MIT
 pragma solidity ^0.7.0;
-pragma abicoder v2;
+pragma experimental ABIEncoderV2;
 
 import { TokenInterface } from "../../../common/interfaces.sol";
 import { DSMath } from "../../../common/math.sol";
diff --git a/contracts/arbitrum/connectors/compound/v3-rewards/interface.sol b/contracts/arbitrum/connectors/compound/v3-rewards/interface.sol
index b2157255..26e633b3 100644
--- a/contracts/arbitrum/connectors/compound/v3-rewards/interface.sol
+++ b/contracts/arbitrum/connectors/compound/v3-rewards/interface.sol
@@ -1,6 +1,6 @@
 //SPDX-License-Identifier: MIT
 pragma solidity ^0.7.0;
-pragma abicoder v2;
+pragma experimental ABIEncoderV2;
 
 struct UserCollateral {
 	uint128 balance;
diff --git a/contracts/arbitrum/connectors/compound/v3/helpers.sol b/contracts/arbitrum/connectors/compound/v3/helpers.sol
index 9043605d..92934dfa 100644
--- a/contracts/arbitrum/connectors/compound/v3/helpers.sol
+++ b/contracts/arbitrum/connectors/compound/v3/helpers.sol
@@ -1,6 +1,6 @@
 //SPDX-License-Identifier: MIT
 pragma solidity ^0.7.0;
-pragma abicoder v2;
+pragma experimental ABIEncoderV2;
 
 import { TokenInterface } from "../../../common/interfaces.sol";
 import { DSMath } from "../../../common/math.sol";
diff --git a/contracts/arbitrum/connectors/compound/v3/interface.sol b/contracts/arbitrum/connectors/compound/v3/interface.sol
index cdf44440..3b1920d1 100644
--- a/contracts/arbitrum/connectors/compound/v3/interface.sol
+++ b/contracts/arbitrum/connectors/compound/v3/interface.sol
@@ -1,6 +1,6 @@
 //SPDX-License-Identifier: MIT
 pragma solidity ^0.7.0;
-pragma abicoder v2;
+pragma experimental ABIEncoderV2;
 
 struct UserCollateral {
 	uint128 balance;