diff --git a/helper-hardhat-config.js b/helper-hardhat-config.js
index 5ff8f9a53..e5e4e4559 100644
--- a/helper-hardhat-config.js
+++ b/helper-hardhat-config.js
@@ -90,9 +90,9 @@ const autoFundCheck = async (contractAddr, networkName, linkTokenAddress, additi
     const LinkToken = await ethers.getContractFactory("LinkToken")
     const linkTokenContract = new ethers.Contract(linkTokenAddress, LinkToken.interface, signer)
     const balanceHex = await linkTokenContract.balanceOf(signer.address)
-    const balance = await web3.utils.toBN(balanceHex._hex).toString()
+    const balance = await ethers.BigNumber.from(balanceHex._hex).toString()
     const contractBalanceHex = await linkTokenContract.balanceOf(contractAddr)
-    const contractBalance = await web3.utils.toBN(contractBalanceHex._hex).toString()
+    const contractBalance = await ethers.BigNumber.from(contractBalanceHex._hex).toString()
     if (balance > amount && amount > 0 && contractBalance < amount) {
         //user has enough LINK to auto-fund
         //and the contract isn't already funded
diff --git a/tasks/balance.js b/tasks/balance.js
index ce2fcf811..024b1d64f 100644
--- a/tasks/balance.js
+++ b/tasks/balance.js
@@ -1,10 +1,15 @@
+const { ethers } = require("ethers");
+
+const network = process.env.NETWORK;
+const provider = ethers.getDefaultProvider(network)
+
 task("balance", "Prints an account's balance")
     .addParam("account", "The account's address")
     .setAction(async taskArgs => {
-        const account = web3.utils.toChecksumAddress(taskArgs.account)
-        const balance = await web3.eth.getBalance(account)
+        const account = ethers.utils.getAddress(taskArgs.account)
+        const balance = await provider.getBalance(account)
 
-        console.log(web3.utils.fromWei(balance, "ether"), "ETH")
+        console.log(ethers.utils.formatEther(balance), "ETH")
     })
 
 module.exports = {}
diff --git a/tasks/withdraw-link.js b/tasks/withdraw-link.js
index acf75e453..b109dadda 100644
--- a/tasks/withdraw-link.js
+++ b/tasks/withdraw-link.js
@@ -16,7 +16,7 @@ task("withdraw-link", "Returns any LINK left in deployed contract")
         const LinkToken = await ethers.getContractFactory("LinkToken")
         const linkTokenContract = new ethers.Contract(linkTokenAddress, LinkToken.interface, signer)
         const balanceHex = await linkTokenContract.balanceOf(contractAddr)
-        const balance = await web3.utils.toBN(balanceHex._hex).toString()
+        const balance = await ethers.BigNumber.from(balanceHex._hex).toString()
         console.log('LINK balance of contract: ' + contractAddr + " is " + balance / Math.pow(10,18))
 
         if (balance > 0) {
diff --git a/test/integration/APIConsumer_int_test.js b/test/integration/APIConsumer_int_test.js
index 6d17177e0..1671b9c42 100755
--- a/test/integration/APIConsumer_int_test.js
+++ b/test/integration/APIConsumer_int_test.js
@@ -25,7 +25,7 @@ skip.if(developmentChains.includes(network.name)).
 
       //Now check the result
       const result = await apiConsumer.volume()
-      console.log("API Consumer Volume: ", new web3.utils.BN(result._hex).toString())
-      expect(new web3.utils.BN(result._hex)).to.be.a.bignumber.that.is.greaterThan(new web3.utils.BN(0))
+      console.log("API Consumer Volume: ", new ethers.BigNumber.from(result._hex).toString())
+      expect(new ethers.BigNumber.from(result._hex).toString()).to.be.a.bignumber.that.is.greaterThan(new ethers.BigNumber.from(0).toString())
     })
   })
diff --git a/test/integration/RandomNumberConsumer_int_test.js b/test/integration/RandomNumberConsumer_int_test.js
index 82ba30c06..6be572431 100755
--- a/test/integration/RandomNumberConsumer_int_test.js
+++ b/test/integration/RandomNumberConsumer_int_test.js
@@ -24,7 +24,7 @@ skip.if(developmentChains.includes(network.name)).
       await new Promise(resolve => setTimeout(resolve, 30000))
 
       const result = await randomNumberConsumer.randomResult()
-      console.log("VRF Result: ", new web3.utils.BN(result._hex).toString())
-      expect(new web3.utils.BN(result._hex)).to.be.a.bignumber.that.is.greaterThan(new web3.utils.BN(0))
+      console.log("VRF Result: ", new ethers.BigNumber.from(result._hex).toString())
+      expect(new ethers.BigNumber.from(result._hex).toString()).to.be.a.bignumber.that.is.greaterThan(new ethers.BigNumber.from(0).toString())
     })
   })
diff --git a/test/unit/PriceConsumerV3_unit_test.js b/test/unit/PriceConsumerV3_unit_test.js
index bdadc8304..8ebf0a456 100755
--- a/test/unit/PriceConsumerV3_unit_test.js
+++ b/test/unit/PriceConsumerV3_unit_test.js
@@ -19,7 +19,7 @@ skip.if(!developmentChains.includes(network.name)).
 
     it('should return a positive value', async () => {
       let result = await priceConsumerV3.getLatestPrice()
-      console.log("Price Feed Value: ", new web3.utils.BN(result._hex).toString())
-      expect(new web3.utils.BN(result._hex).toString()).to.be.a.bignumber.that.is.greaterThan(new web3.utils.BN(0))
+      console.log("Price Feed Value: ", new ethers.BigNumber.from(result._hex).toString())
+      expect(new ethers.BigNumber.from(result._hex).toString()).to.be.a.bignumber.that.is.greaterThan(new ethers.BigNumber.from(0).toString())
     })
   })