diff --git a/.travis.yml b/.travis.yml
index 365e843..a5394ea 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,15 +1,15 @@
 sudo: false
 language: node_js
 node_js:
-  - "0.12"
   - "4"
   - "5"
   - "6"
+  - "7"
 matrix:
   include:
-    - node_js: "6"
+    - node_js: "7"
       env: TEST_SUITE=standard
-    - node_js: "6"
+    - node_js: "7"
       env: TEST_SUITE=coverage
 env:
   - TEST_SUITE=integration
diff --git a/package.json b/package.json
index 95f7f33..3db0a20 100644
--- a/package.json
+++ b/package.json
@@ -54,8 +54,7 @@
     "bigi": "^1.4.0",
     "bip66": "^1.1.0",
     "bitcoin-ops": "^1.3.0",
-    "bs58check": "^1.0.5",
-    "buffer-reverse": "^1.0.0",
+    "bs58check": "^2.0.0",
     "create-hash": "^1.1.0",
     "create-hmac": "^1.1.3",
     "ecurve": "^1.0.0",
@@ -68,7 +67,7 @@
   },
   "devDependencies": {
     "async": "^2.0.1",
-    "bs58": "^3.0.0",
+    "bs58": "^4.0.0",
     "cb-http-client": "^0.2.0",
     "coinselect": "^3.1.1",
     "minimaldata": "^1.0.2",
diff --git a/src/block.js b/src/block.js
index ba383d5..f1d8b67 100644
--- a/src/block.js
+++ b/src/block.js
@@ -1,6 +1,5 @@
 var bufferutils = require('./bufferutils')
 var bcrypto = require('./crypto')
-var bufferReverse = require('buffer-reverse')
 var fastMerkleRoot = require('merkle-lib/fastRoot')
 var typeforce = require('typeforce')
 var types = require('./types')
@@ -80,7 +79,7 @@ Block.prototype.getHash = function () {
 }
 
 Block.prototype.getId = function () {
-  return bufferReverse(this.getHash()).toString('hex')
+  return this.getHash().reverse().toString('hex')
 }
 
 Block.prototype.getUTCDate = function () {
@@ -164,7 +163,7 @@ Block.prototype.checkMerkleRoot = function () {
 }
 
 Block.prototype.checkProofOfWork = function () {
-  var hash = bufferReverse(this.getHash())
+  var hash = this.getHash().reverse()
   var target = Block.calculateTarget(this.bits)
 
   return hash.compare(target) <= 0
diff --git a/src/transaction.js b/src/transaction.js
index 4a6aa81..dc184b8 100644
--- a/src/transaction.js
+++ b/src/transaction.js
@@ -1,7 +1,6 @@
 var bcrypto = require('./crypto')
 var bscript = require('./script')
 var bufferutils = require('./bufferutils')
-var bufferReverse = require('buffer-reverse')
 var opcodes = require('bitcoin-ops')
 var typeforce = require('typeforce')
 var types = require('./types')
@@ -395,7 +394,7 @@ Transaction.prototype.getHash = function () {
 
 Transaction.prototype.getId = function () {
   // transaction hash's are displayed in reverse order
-  return bufferReverse(this.getHash()).toString('hex')
+  return this.getHash().reverse().toString('hex')
 }
 
 Transaction.prototype.toBuffer = function (buffer, initialOffset) {
diff --git a/src/transaction_builder.js b/src/transaction_builder.js
index b2b7f94..778f593 100644
--- a/src/transaction_builder.js
+++ b/src/transaction_builder.js
@@ -1,7 +1,6 @@
 var baddress = require('./address')
 var bcrypto = require('./crypto')
 var bscript = require('./script')
-var bufferReverse = require('buffer-reverse')
 var networks = require('./networks')
 var ops = require('bitcoin-ops')
 var typeforce = require('typeforce')
@@ -299,7 +298,7 @@ TransactionBuilder.prototype.addInput = function (txHash, vout, sequence, prevOu
   // is it a hex string?
   if (typeof txHash === 'string') {
     // transaction hashs's are displayed in reverse order, un-reverse it
-    txHash = bufferReverse(new Buffer(txHash, 'hex'))
+    txHash = new Buffer(txHash, 'hex').reverse()
 
   // is it a Transaction object?
   } else if (txHash instanceof Transaction) {
diff --git a/test/bitcoin.core.js b/test/bitcoin.core.js
index f410e3f..b548643 100644
--- a/test/bitcoin.core.js
+++ b/test/bitcoin.core.js
@@ -22,7 +22,7 @@ describe('Bitcoin-core', function () {
 
       it('can decode ' + fb58, function () {
         var buffer = base58.decode(fb58)
-        var actual = new Buffer(buffer).toString('hex')
+        var actual = buffer.toString('hex')
 
         assert.strictEqual(actual, fhex)
       })
@@ -150,7 +150,7 @@ describe('Bitcoin-core', function () {
           var input = inputs[i]
 
           // reverse because test data is reversed
-          var prevOutHash = [].reverse.call(new Buffer(input[0], 'hex'))
+          var prevOutHash = new Buffer(input[0], 'hex').reverse()
           var prevOutIndex = input[1]
 
           assert.deepEqual(txIn.hash, prevOutHash)
@@ -193,7 +193,7 @@ describe('Bitcoin-core', function () {
         var hash = transaction.hashForSignature(inIndex, script, hashType)
 
         // reverse because test data is reversed
-        assert.equal([].reverse.call(hash).toString('hex'), expectedHash)
+        assert.equal(hash.reverse().toString('hex'), expectedHash)
       })
     })
   })
diff --git a/test/integration/crypto.js b/test/integration/crypto.js
index 4f28618..9239443 100644
--- a/test/integration/crypto.js
+++ b/test/integration/crypto.js
@@ -45,7 +45,7 @@ describe('bitcoinjs-lib (crypto)', function () {
 
         assert(bitcoin.script.pubKeyHash.input.check(scriptChunks), 'Expected pubKeyHash script')
 
-        var prevOutTxId = [].reverse.call(new Buffer(transaction.ins[input.vout].hash)).toString('hex')
+        var prevOutTxId = new Buffer(transaction.ins[input.vout].hash).reverse().toString('hex')
         var prevVout = transaction.ins[input.vout].index
 
         tasks.push(function (callback) {
diff --git a/test/transaction_builder.js b/test/transaction_builder.js
index 0be43b5..a33c075 100644
--- a/test/transaction_builder.js
+++ b/test/transaction_builder.js
@@ -95,7 +95,7 @@ describe('TransactionBuilder', function () {
         var tx = new Transaction()
 
         f.inputs.forEach(function (input) {
-          var txHash = [].reverse.call(new Buffer(input.txId, 'hex'))
+          var txHash = new Buffer(input.txId, 'hex').reverse()
 
           tx.addInput(txHash, input.vout, undefined, bscript.fromASM(input.scriptSig))
         })