diff --git a/contracts/connectors_old/1inch.sol b/contracts/connectors_old/1inch.sol
index a83b4411..b67f1bd9 100644
--- a/contracts/connectors_old/1inch.sol
+++ b/contracts/connectors_old/1inch.sol
@@ -160,7 +160,7 @@ abstract contract OneProtoResolver is OneHelpers {
 
 
         uint initalBal = getTokenBal(_buyAddr);
-        oneProtoContract.swap.value(ethAmt)(
+        oneProtoContract.swap{value: ethAmt}(
             _sellAddr,
             _buyAddr,
             _sellAmt,
@@ -201,7 +201,7 @@ abstract contract OneProtoResolver is OneHelpers {
         }
 
         uint initalBal = getTokenBal(_buyAddr);
-        oneSplitContract.swapMulti.value(ethAmt)(
+        oneSplitContract.swapMulti{value: ethAmt}(
             convertToTokenInterface(oneProtoData.tokens),
             _sellAmt,
             _slippageAmt,
@@ -248,7 +248,7 @@ abstract contract OneInchResolver is OneProtoResolver {
         uint initalBal = getTokenBal(buyToken);
 
         // solium-disable-next-line security/no-call-value
-        (bool success, ) = address(getOneInchAddress()).call.value(ethAmt)(oneInchData.callData);
+        (bool success, ) = address(getOneInchAddress()).call{value: ethAmt}(oneInchData.callData);
         if (!success) revert("1Inch-swap-failed");
 
         uint finalBal = getTokenBal(buyToken);
diff --git a/contracts/connectors_old/aave.sol b/contracts/connectors_old/aave.sol
index 7c358a5e..dc788d59 100644
--- a/contracts/connectors_old/aave.sol
+++ b/contracts/connectors_old/aave.sol
@@ -105,7 +105,7 @@ abstract contract BasicResolver is AaveHelpers {
             tokenContract.approve(getAaveProvider().getLendingPoolCore(), _amt);
         }
 
-        aave.deposit.value(ethAmt)(token, _amt, getReferralCode());
+        aave.deposit{value: ethAmt}(token, _amt, getReferralCode());
 
         if (!getIsColl(aave, token)) aave.setUserUseReserveAsCollateral(token, true);
 
@@ -176,7 +176,7 @@ abstract contract BasicResolver is AaveHelpers {
             TokenInterface(token).approve(getAaveProvider().getLendingPoolCore(), _amt);
         }
 
-        aave.repay.value(ethAmt)(token, _amt, payable(address(this)));
+        aave.repay{value: ethAmt}(token, _amt, payable(address(this)));
 
         setUint(setId, _amt);
 
diff --git a/contracts/connectors_old/aave_v2.sol b/contracts/connectors_old/aave_v2.sol
index 70827698..618f6f6e 100644
--- a/contracts/connectors_old/aave_v2.sol
+++ b/contracts/connectors_old/aave_v2.sol
@@ -89,7 +89,7 @@ abstract contract AaveHelpers is DSMath, Stores {
     }
 
     function convertEthToWeth(bool isEth, TokenInterface token, uint amount) internal {
-        if(isEth) token.deposit.value(amount)();
+        if(isEth) token.deposit{value: amount}();
     }
 
     function convertWethToEth(bool isEth, TokenInterface token, uint amount) internal {
diff --git a/contracts/connectors_old/compound.sol b/contracts/connectors_old/compound.sol
index f3c3ec10..002cdd74 100644
--- a/contracts/connectors_old/compound.sol
+++ b/contracts/connectors_old/compound.sol
@@ -181,7 +181,7 @@ contract BasicResolver is CompoundHelpers {
         enterMarket(cToken);
         if (token == getAddressETH()) {
             _amt = _amt == uint(-1) ? address(this).balance : _amt;
-            CETHInterface(cToken).mint.value(_amt)();
+            CETHInterface(cToken).mint{value: _amt}();
         } else {
             TokenInterface tokenContract = TokenInterface(token);
             _amt = _amt == uint(-1) ? tokenContract.balanceOf(address(this)) : _amt;
@@ -250,7 +250,7 @@ contract BasicResolver is CompoundHelpers {
 
         if (token == getAddressETH()) {
             require(address(this).balance >= _amt, "not-enough-eth");
-            CETHInterface(cToken).repayBorrow.value(_amt)();
+            CETHInterface(cToken).repayBorrow{value: _amt}();
         } else {
             TokenInterface tokenContract = TokenInterface(token);
             require(tokenContract.balanceOf(address(this)) >= _amt, "not-enough-token");
@@ -293,7 +293,7 @@ contract ExtraResolver is BasicResolver {
 
         if (token == getAddressETH()) {
             _amt = _amt == uint(-1) ? address(this).balance : _amt;
-            CETHInterface(cToken).mint.value(_amt)();
+            CETHInterface(cToken).mint{value: _amt}();
         } else {
             TokenInterface tokenContract = TokenInterface(token);
             _amt = _amt == uint(-1) ? tokenContract.balanceOf(address(this)) : _amt;
@@ -361,7 +361,7 @@ contract ExtraResolver is BasicResolver {
         _amt = _amt == uint(-1) ? cTokenContract.borrowBalanceCurrent(borrower) : _amt;
         if (tokenToPay == getAddressETH()) {
             require(address(this).balance >= _amt, "not-enought-eth");
-            CETHInterface(cTokenPay).liquidateBorrow.value(_amt)(borrower, cTokenColl);
+            CETHInterface(cTokenPay).liquidateBorrow{value: _amt}(borrower, cTokenColl);
         } else {
             TokenInterface tokenContract = TokenInterface(tokenToPay);
             require(tokenContract.balanceOf(address(this)) >= _amt, "not-enough-token");
diff --git a/contracts/connectors_old/cream.sol b/contracts/connectors_old/cream.sol
index d23d6780..26097e4a 100644
--- a/contracts/connectors_old/cream.sol
+++ b/contracts/connectors_old/cream.sol
@@ -195,7 +195,7 @@ contract BasicResolver is CompoundHelpers {
         enterMarket(cToken);
         if (token == getAddressETH()) {
             _amt = _amt == uint(-1) ? address(this).balance : _amt;
-            CETHInterface(cToken).mint.value(_amt)();
+            CETHInterface(cToken).mint{value: _amt}();
         } else {
             TokenInterface tokenContract = TokenInterface(token);
             _amt = _amt == uint(-1) ? tokenContract.balanceOf(address(this)) : _amt;
@@ -276,7 +276,7 @@ contract BasicResolver is CompoundHelpers {
 
         if (token == getAddressETH()) {
             require(address(this).balance >= _amt, "not-enough-eth");
-            CETHInterface(cToken).repayBorrow.value(_amt)();
+            CETHInterface(cToken).repayBorrow{value: _amt}();
         } else {
             TokenInterface tokenContract = TokenInterface(token);
             require(tokenContract.balanceOf(address(this)) >= _amt, "not-enough-token");
@@ -343,7 +343,7 @@ contract ExtraResolver is BasicResolver {
 
         if (token == getAddressETH()) {
             _amt = _amt == uint(-1) ? address(this).balance : _amt;
-            CETHInterface(cToken).mint.value(_amt)();
+            CETHInterface(cToken).mint{value: _amt}();
         } else {
             TokenInterface tokenContract = TokenInterface(token);
             _amt = _amt == uint(-1) ? tokenContract.balanceOf(address(this)) : _amt;
@@ -414,7 +414,7 @@ contract ExtraResolver is BasicResolver {
         _amt = _amt == uint(-1) ? cTokenContract.borrowBalanceCurrent(borrower) : _amt;
         if (tokenToPay == getAddressETH()) {
             require(address(this).balance >= _amt, "not-enought-eth");
-            CETHInterface(cTokenPay).liquidateBorrow.value(_amt)(borrower, cTokenColl);
+            CETHInterface(cTokenPay).liquidateBorrow{value: _amt}(borrower, cTokenColl);
         } else {
             TokenInterface tokenContract = TokenInterface(tokenToPay);
             require(tokenContract.balanceOf(address(this)) >= _amt, "not-enough-token");
diff --git a/contracts/connectors_old/dydx.sol b/contracts/connectors_old/dydx.sol
index 192086bb..98e36198 100644
--- a/contracts/connectors_old/dydx.sol
+++ b/contracts/connectors_old/dydx.sol
@@ -167,7 +167,7 @@ abstract contract BasicResolver is DydxHelpers {
         if (token == getEthAddr()) {
             TokenInterface tokenContract = TokenInterface(getWETHAddr());
             _amt = _amt == uint(-1) ? address(this).balance : _amt;
-            tokenContract.deposit.value(_amt)();
+            tokenContract.deposit{value: _amt}();
             tokenContract.approve(getDydxAddress(), _amt);
         } else {
             TokenInterface tokenContract = TokenInterface(token);
@@ -273,7 +273,7 @@ abstract contract BasicResolver is DydxHelpers {
         if (token == getEthAddr()) {
             TokenInterface tokenContract = TokenInterface(getWETHAddr());
             require(address(this).balance >= _amt, "not-enough-eth");
-            tokenContract.deposit.value(_amt)();
+            tokenContract.deposit{value: _amt}();
             tokenContract.approve(getDydxAddress(), _amt);
         } else {
             TokenInterface tokenContract = TokenInterface(token);
diff --git a/contracts/connectors_old/instapool.sol b/contracts/connectors_old/instapool.sol
index ceb75d32..dc100230 100644
--- a/contracts/connectors_old/instapool.sol
+++ b/contracts/connectors_old/instapool.sol
@@ -226,7 +226,7 @@ contract LiquidityManage is LiquidityHelpers {
             tokenContract.approve(getLiquidityAddress(), _amt);
         }
 
-        LiqudityInterface(getLiquidityAddress()).deposit.value(ethAmt)(token, _amt);
+        LiqudityInterface(getLiquidityAddress()).deposit{value: ethAmt}(token, _amt);
         setUint(setId, _amt);
 
         emit LogDepositLiquidity(token, _amt, getId, setId);
diff --git a/contracts/connectors_old/kyber.sol b/contracts/connectors_old/kyber.sol
index 9e0823ca..13b14b9e 100644
--- a/contracts/connectors_old/kyber.sol
+++ b/contracts/connectors_old/kyber.sol
@@ -81,7 +81,7 @@ abstract contract KyberResolver is KyberHelpers {
             sellContract.approve(getKyberAddr(), _sellAmt);
         }
 
-        uint _buyAmt = KyberInterface(getKyberAddr()).trade.value(ethAmt)(
+        uint _buyAmt = KyberInterface(getKyberAddr()).trade{value: ethAmt}(
             sellAddr,
             _sellAmt,
             buyAddr,
diff --git a/contracts/connectors_old/makerdao.sol b/contracts/connectors_old/makerdao.sol
index 4660750b..0e15d467 100644
--- a/contracts/connectors_old/makerdao.sol
+++ b/contracts/connectors_old/makerdao.sol
@@ -398,7 +398,7 @@ contract BasicResolver is MakerHelpers {
 
         if (isEth(address(tokenContract))) {
             _amt = _amt == uint(-1) ? address(this).balance : _amt;
-            tokenContract.deposit.value(_amt)();
+            tokenContract.deposit{value: _amt}();
         } else {
             _amt = _amt == uint(-1) ?  tokenContract.balanceOf(address(this)) : _amt;
         }
@@ -671,7 +671,7 @@ contract BasicExtraResolver is BasicResolver {
 
         if (isEth(address(makerData.tokenContract))) {
             _amtDeposit = _amtDeposit == uint(-1) ? address(this).balance : _amtDeposit;
-            makerData.tokenContract.deposit.value(_amtDeposit)();
+            makerData.tokenContract.deposit{value: _amtDeposit}();
         } else {
             _amtDeposit = _amtDeposit == uint(-1) ?  makerData.tokenContract.balanceOf(address(this)) : _amtDeposit;
         }
diff --git a/contracts/connectors_old/oasis.sol b/contracts/connectors_old/oasis.sol
index f0735698..49544776 100644
--- a/contracts/connectors_old/oasis.sol
+++ b/contracts/connectors_old/oasis.sol
@@ -142,7 +142,7 @@ contract OasisHelpers is Helpers {
     }
 
     function convertEthToWeth(TokenInterface token, uint amount) internal {
-        if(address(token) == getAddressWETH()) token.deposit.value(amount)();
+        if(address(token) == getAddressWETH()) token.deposit{value: amount}();
     }
 
     function convertWethToEth(TokenInterface token, uint amount) internal {
diff --git a/contracts/connectors_old/uniswap.sol b/contracts/connectors_old/uniswap.sol
index 58815046..168cd8c5 100644
--- a/contracts/connectors_old/uniswap.sol
+++ b/contracts/connectors_old/uniswap.sol
@@ -94,7 +94,7 @@ abstract contract UniswapHelpers is Stores, DSMath {
     }
 
     function convertEthToWeth(TokenInterface token, uint amount) internal {
-        if(address(token) == getAddressWETH()) token.deposit.value(amount)();
+        if(address(token) == getAddressWETH()) token.deposit{value: amount}();
     }
 
     function convertWethToEth(TokenInterface token, uint amount) internal {