diff --git a/.travis.yml b/.travis.yml
index b2e73c1..e8f1e7f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,8 @@
 language: node_js
 node_js:
    - "6"
-   - "5"
-   - "4"
+   - "7"
+   - "8"
 before_script:
   - npm install coveralls mocha-lcov-reporter
 script: npm run travisci
diff --git a/cli.js b/cli.js
index cdaee16..ad61dbe 100755
--- a/cli.js
+++ b/cli.js
@@ -49,7 +49,7 @@ program
     } else {
       options.ShardIteratorType = 'LATEST'
     }
-    if(program.newLine) {
+    if (program.newLine) {
       options.NewLine = true
     } else {
       options.Newline = false
@@ -57,7 +57,7 @@ program
     if (program.regexFilter) {
       options.RegexFilter = program.regexFilter
     } else {
-      options.RegexFilter = ".*"
+      options.RegexFilter = '.*'
     }
     const reader = new index.KinesisStreamReader(client, streamName, options)
     reader.pipe(process.stdout)
diff --git a/index.js b/index.js
index 4dfa2dc..ce18ff5 100644
--- a/index.js
+++ b/index.js
@@ -39,16 +39,16 @@ function getShardIterator (client, streamName, shardId, options) {
 class KinesisStreamReader extends Readable {
   constructor (client, streamName, options) {
     super({
-      objectMode: !!options.parser,  // Should this always be true?
+      objectMode: !!options.parser, // Should this always be true?
     })
     this.client = client
     this.streamName = streamName
     this.options = Object.assign({
       interval: 2000,
       parser: (x) => x,
-      filter: new RegExp(options.RegexFilter)
+      filter: new RegExp(options.RegexFilter),
     }, options)
-    this._started = false  // TODO this is probably built into Streams
+    this._started = false // TODO this is probably built into Streams
     this.iterators = new Set()
   }
 
@@ -76,7 +76,7 @@ class KinesisStreamReader extends Readable {
     debug('readShard starting from %s (out of %d)', shardIterator, this.iterators.size)
     const params = {
       ShardIterator: shardIterator,
-      Limit: 10000,  // https://github.com/awslabs/amazon-kinesis-client/issues/4#issuecomment-56859367
+      Limit: 10000, // https://github.com/awslabs/amazon-kinesis-client/issues/4#issuecomment-56859367
     }
     // Not written using Promises because they make it harder to keep the program alive here
     this.client.getRecords(params, (err, data) => {
@@ -90,8 +90,8 @@ class KinesisStreamReader extends Readable {
       }
       data.Records.forEach((x) => {
         var record = this.options.parser(x.Data)
-        if(this.options.NewLine) record += '\n'
-        if(this.options.filter.test(record)) this.push(record)
+        if (this.options.NewLine) record += '\n'
+        if (this.options.filter.test(record)) this.push(record)
       })
 
       if (data.Records.length) {
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..5508f60
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,2679 @@
+{
+  "name": "kinesis-console-consumer",
+  "version": "1.6.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "abbrev": {
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.0.9.tgz",
+      "integrity": "sha1-kbR5JYinc4wl813W9jdSovh3YTU=",
+      "dev": true
+    },
+    "acorn": {
+      "version": "5.3.0",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.3.0.tgz",
+      "integrity": "sha512-Yej+zOJ1Dm/IMZzzj78OntP/r3zHEaKcyNoU2lAaxPtrseM6rF0xwqoz5Q5ysAiED9hTjI2hgtvLXitlCN1/Ug==",
+      "dev": true
+    },
+    "acorn-jsx": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.1.tgz",
+      "integrity": "sha1-r9+UiPsezvyDSPb7IvRk4ypYs2s=",
+      "dev": true,
+      "requires": {
+        "acorn": "3.3.0"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "3.3.0",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
+          "integrity": "sha1-ReN/s56No/JbruP/U2niu18iAXo=",
+          "dev": true
+        }
+      }
+    },
+    "ajv": {
+      "version": "5.5.2",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
+      "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
+      "dev": true,
+      "requires": {
+        "co": "4.6.0",
+        "fast-deep-equal": "1.0.0",
+        "fast-json-stable-stringify": "2.0.0",
+        "json-schema-traverse": "0.3.1"
+      }
+    },
+    "ajv-keywords": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-2.1.1.tgz",
+      "integrity": "sha1-YXmX/F9gV2iUxDX5QNgZ4TW4B2I=",
+      "dev": true
+    },
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+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
+      "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
+      "dev": true,
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+        "longest": "1.0.1",
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+            "ansi-styles": "3.2.0",
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+          }
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+      "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.1.tgz",
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+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
+      "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "camelcase": "1.2.1",
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+}
diff --git a/package.json b/package.json
index 26fc742..dff9e98 100644
--- a/package.json
+++ b/package.json
@@ -4,16 +4,15 @@
   "description": "AWS Kinesis stream consumer for the console",
   "main": "index.js",
   "engines": {
-    "node": ">4.0"
+    "node": ">6.0"
   },
   "scripts": {
     "start": "node index.js",
-    "lint": "eslint --ignore-path .gitignore .",
+    "lint": "eslint --ignore-path .gitignore --report-unused-disable-directives .",
     "pretest": "npm run lint",
     "test": "istanbul cover _mocha",
     "tdd": "mocha --watch --reporter dot --bail",
-    "travisci": "npm run test -- --report lcovonly && cat ./coverage/lcov.info | coveralls",
-    "changelog": "echo \"$(changelog-maker && cat CHANGELOG.md)\" > CHANGELOG.md"
+    "travisci": "npm run test -- --report lcovonly && cat ./coverage/lcov.info | coveralls"
   },
   "bin": {
     "kinesis-console-consumer": "./cli.js"
@@ -27,19 +26,21 @@
   "author": "Chris Chang <c@crccheck.com> (http://crccheck.com/blog)",
   "license": "Apache-2.0",
   "dependencies": {
-    "aws-sdk": "^2.16.0",
+    "aws-sdk": "^2.46.0",
     "commander": "^2.9.0",
-    "debug": "^2.6.1",
+    "debug": "^3.1.0",
     "update-notifier": "^2.1.0"
   },
   "devDependencies": {
-    "eslint": "^3.15.0",
-    "eslint-config-standard": "^6.2.0",
-    "eslint-plugin-promise": "^3.4.2",
-    "eslint-plugin-standard": "^2.0.1",
+    "eslint": "^4.15.0",
+    "eslint-config-standard": "^10.2.1",
+    "eslint-plugin-import": "^2.8.0",
+    "eslint-plugin-node": "^5.2.1",
+    "eslint-plugin-promise": "^3.5.0",
+    "eslint-plugin-standard": "^3.0.1",
     "istanbul": "^0.4.5",
-    "mocha": "^3.2.0",
-    "sinon": "^1.17.7"
+    "mocha": "^4.1.0",
+    "sinon": "^4.1.3"
   },
   "repository": {
     "type": "git",
diff --git a/test/index.spec.js b/test/index.spec.js
index cc976ce..60ac1de 100644
--- a/test/index.spec.js
+++ b/test/index.spec.js
@@ -165,11 +165,11 @@ describe('main', () => {
 
     describe('readShard', () => {
       it('exits when there is an error preserving iterator', () => {
-        client.getRecords = (params, cb) => cb('mock error')
+        client.getRecords = (params, cb) => cb(new Error('mock error'))
         const reader = new main.KinesisStreamReader(client, 'stream name', {foo: 'bar'})
 
         reader.once('error', (err) => {
-          assert.equal(err, 'mock error')
+          assert.equal(err.message, 'mock error')
         })
 
         reader.readShard('shard-iterator-1')
@@ -178,7 +178,7 @@ describe('main', () => {
       })
 
       it('exits when shard is closed', () => {
-        client.getRecords = (params, cb) => cb(undefined, {Records: []})
+        client.getRecords = (params, cb) => cb(null, {Records: []})
         const reader = new main.KinesisStreamReader(client, 'stream name', {foo: 'bar'})
 
         reader.once('error', () => {
@@ -200,7 +200,7 @@ describe('main', () => {
         getNextIterator.onFirstCall().returns('shard-iterator-4')
         getNextIterator.onSecondCall().returns(undefined)
         client.getRecords = (params, cb) =>
-          cb(undefined, {Records: [record], NextShardIterator: getNextIterator()})
+          cb(null, {Records: [record], NextShardIterator: getNextIterator()})
         const reader = new main.KinesisStreamReader(client, 'stream name', {foo: 'bar'})
 
         reader.once('error', () => {
@@ -213,7 +213,7 @@ describe('main', () => {
         reader.readShard('shard-iterator-3')
 
         assert.strictEqual(getNextIterator.callCount, 1)
-        clock.tick(10000)  // A number bigger than the idle time
+        clock.tick(10000) // A number bigger than the idle time
         assert.strictEqual(getNextIterator.callCount, 2)
       })
 
@@ -224,7 +224,7 @@ describe('main', () => {
         }
         const getNextIterator = sinon.stub().returns(undefined)
         client.getRecords = (params, cb) =>
-          cb(undefined, {Records: [record], NextShardIterator: getNextIterator()})
+          cb(null, {Records: [record], NextShardIterator: getNextIterator()})
         const reader = new main.KinesisStreamReader(client, 'stream name', {
           parser: JSON.parse,
         })
@@ -248,7 +248,7 @@ describe('main', () => {
         }
         const getNextIterator = sinon.stub().returns(undefined)
         client.getRecords = (params, cb) =>
-          cb(undefined, {Records: [record], NextShardIterator: getNextIterator()})
+          cb(null, {Records: [record], NextShardIterator: getNextIterator()})
         const reader = new main.KinesisStreamReader(client, 'stream name', {
           parser: () => { throw new Error('lolwut') },
         })