diff --git a/.travis.yml b/.travis.yml
index 6cf89b2..79f3a1a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,12 @@
+sudo: false
 language: node_js
 node_js:
-  - "4"
-  - "6"
+  - 4
+  - 5
+  - 6
+  - 7
+  - 8
+  - node
+   
 before_script:
   - npm install -g grunt-cli
diff --git a/package-lock.json b/package-lock.json
index c9c9d73..904d1d1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -290,12 +290,6 @@
           "integrity": "sha512-LUHGS/dge4ujbXMJrnihYMcL4AoOweGnw9Tp3kQuqy1Kx5c1qKjqvMJZ6nVJPMWJtKCTN72ZogH3oeSO9g9rXQ==",
           "dev": true
         },
-        "has-flag": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-2.0.0.tgz",
-          "integrity": "sha1-6CB68cx7MNRGzHC3NLXovhj4jVE=",
-          "dev": true
-        },
         "supports-color": {
           "version": "4.4.0",
           "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.4.0.tgz",
@@ -351,9 +345,9 @@
       "integrity": "sha1-cVuW6phBWTzDMGeSP17GDr2k99c="
     },
     "chai": {
-      "version": "3.5.0",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-3.5.0.tgz",
-      "integrity": "sha1-TQJjewZ/6Vi9v906QOxW/vc3Mkc=",
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.1.2.tgz",
+      "integrity": "sha1-D2RYS6ZC8PKs4oBiefTwbKI61zw=",
       "dev": true
     },
     "chalk": {
@@ -361,6 +355,12 @@
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
       "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg="
     },
+    "check-error": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/check-error/-/check-error-1.0.2.tgz",
+      "integrity": "sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=",
+      "dev": true
+    },
     "cli": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/cli/-/cli-1.0.1.tgz",
@@ -570,18 +570,10 @@
       "dev": true
     },
     "deep-eql": {
-      "version": "0.1.3",
-      "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-0.1.3.tgz",
-      "integrity": "sha1-71WKyrjeJSBs1xOQbXTlaTDrafI=",
-      "dev": true,
-      "dependencies": {
-        "type-detect": {
-          "version": "0.1.1",
-          "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-0.1.1.tgz",
-          "integrity": "sha1-C6XsKohWQORw6k6FBZcZANrFiCI=",
-          "dev": true
-        }
-      }
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-3.0.1.tgz",
+      "integrity": "sha512-+QeIQyN5ZuO+3Uk5DYh6/1eKO0m0YmJFGNmFHGACpf1ClL1nmlV/p4gNgbl2pJGxgXb4faqo6UE+M5ACEMyVcw==",
+      "dev": true
     },
     "deep-extend": {
       "version": "0.4.2",
@@ -607,9 +599,9 @@
       "dev": true
     },
     "diff": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/diff/-/diff-1.4.0.tgz",
-      "integrity": "sha1-fyjS657nsVqX79ic5j3P2qPMur8=",
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-3.3.1.tgz",
+      "integrity": "sha512-MKPHZDMB0o6yHyDryUOScqZibp914ksXwAMYMTHj6KO8UeKsRYNJD3oNCKjTqZon+V488P7N/HzXF8t7ZR95ww==",
       "dev": true
     },
     "dom-serializer": {
@@ -697,6 +689,20 @@
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
       "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ="
     },
+    "eslint-plugin-node": {
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-node/-/eslint-plugin-node-5.2.0.tgz",
+      "integrity": "sha512-N9FLFwknT5LhRhjz1lmHguNss/MCwkrLCS4CjqqTZZTJaUhLRfDNK3zxSHL/Il3Aa0Mw+xY3T1gtsJrUNoJy8Q==",
+      "dev": true,
+      "dependencies": {
+        "resolve": {
+          "version": "1.4.0",
+          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.4.0.tgz",
+          "integrity": "sha512-aW7sVKPufyHqOmyyLzg/J+8606v5nevBgaliIlV7nUpVMsDnoBGV/cbSLNjZAg9q0Cfd/+easKVKQ8vOu8fn1Q==",
+          "dev": true
+        }
+      }
+    },
     "esprima": {
       "version": "2.7.3",
       "resolved": "https://registry.npmjs.org/esprima/-/esprima-2.7.3.tgz",
@@ -825,6 +831,12 @@
       "resolved": "https://registry.npmjs.org/generate-object-property/-/generate-object-property-1.2.0.tgz",
       "integrity": "sha1-nA4cQDCM6AT0eDYYuTf6iPmdUNA="
     },
+    "get-func-name": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/get-func-name/-/get-func-name-2.0.0.tgz",
+      "integrity": "sha1-6td0q+5y4gQJQzoGY2YCPdaIekE=",
+      "dev": true
+    },
     "get-stdin": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/get-stdin/-/get-stdin-4.0.1.tgz",
@@ -1087,16 +1099,10 @@
       "integrity": "sha1-Dovf5NHduIVNZOBOp8AOKgJuVlg=",
       "dev": true
     },
-    "graceful-readlink": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/graceful-readlink/-/graceful-readlink-1.0.1.tgz",
-      "integrity": "sha1-TK+tdrxi8C+gObL5Tpo906ORpyU=",
-      "dev": true
-    },
     "growl": {
-      "version": "1.9.2",
-      "resolved": "https://registry.npmjs.org/growl/-/growl-1.9.2.tgz",
-      "integrity": "sha1-Dqd0NxXbjY3ixe3hd14bRayFwC8=",
+      "version": "1.10.2",
+      "resolved": "https://registry.npmjs.org/growl/-/growl-1.10.2.tgz",
+      "integrity": "sha512-nidsnaoWVZIBLwA3sUIp3dA2DP2rT3dwEqINVacQ0+rZmc6UOwj2D729HTEjQYUKb+3wL9MeDbxpZtEiEJoUHQ==",
       "dev": true
     },
     "grunt": {
@@ -1247,9 +1253,9 @@
       "integrity": "sha1-ZxRKUmDDT8PMpnfQQdr1L+e3iy8="
     },
     "has-flag": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-1.0.0.tgz",
-      "integrity": "sha1-nZ55MWXOAXoA8AQYxD+UKnsdEfo=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-2.0.0.tgz",
+      "integrity": "sha1-6CB68cx7MNRGzHC3NLXovhj4jVE=",
       "dev": true
     },
     "has-yarn": {
@@ -1263,6 +1269,12 @@
       "resolved": "https://registry.npmjs.org/hawk/-/hawk-3.1.3.tgz",
       "integrity": "sha1-B4REvXwWQLD+VA0sm3PVlnjo4cQ="
     },
+    "he": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/he/-/he-1.1.1.tgz",
+      "integrity": "sha1-k0EP0hsAlzUVH4howvJx80J+I/0=",
+      "dev": true
+    },
     "hoek": {
       "version": "2.16.3",
       "resolved": "https://registry.npmjs.org/hoek/-/hoek-2.16.3.tgz",
@@ -1321,6 +1333,12 @@
       "integrity": "sha512-oTZqweIP51xaGPI4uPa56/Pri/480R+mo7SeU+YETByQNhDG55ycFyNLIgta9vXhILrxXDmF7ZGhqZIcuN0gJQ==",
       "dev": true
     },
+    "ignore": {
+      "version": "3.3.5",
+      "resolved": "https://registry.npmjs.org/ignore/-/ignore-3.3.5.tgz",
+      "integrity": "sha512-JLH93mL8amZQhh/p6mfQgVBH3M6epNq3DfsXsTSuSrInVjwyYlFE1nv2AgfRCC8PoOhM0jwQ5v8s9LgbK7yGDw==",
+      "dev": true
+    },
     "import-lazy": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/import-lazy/-/import-lazy-2.1.0.tgz",
@@ -1379,12 +1397,6 @@
           "integrity": "sha512-LUHGS/dge4ujbXMJrnihYMcL4AoOweGnw9Tp3kQuqy1Kx5c1qKjqvMJZ6nVJPMWJtKCTN72ZogH3oeSO9g9rXQ==",
           "dev": true
         },
-        "has-flag": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-2.0.0.tgz",
-          "integrity": "sha1-6CB68cx7MNRGzHC3NLXovhj4jVE=",
-          "dev": true
-        },
         "strip-ansi": {
           "version": "4.0.0",
           "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
@@ -1563,12 +1575,6 @@
       "resolved": "https://registry.npmjs.org/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz",
       "integrity": "sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus="
     },
-    "json3": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/json3/-/json3-3.3.2.tgz",
-      "integrity": "sha1-PAQ0dD35Pi9cQq7nsZvLSDV19OE=",
-      "dev": true
-    },
     "jsonpointer": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/jsonpointer/-/jsonpointer-4.0.1.tgz",
@@ -1707,60 +1713,6 @@
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
       "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
     },
-    "lodash._baseassign": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/lodash._baseassign/-/lodash._baseassign-3.2.0.tgz",
-      "integrity": "sha1-jDigmVAPIVrQnlnxci/QxSv+Ck4=",
-      "dev": true
-    },
-    "lodash._basecopy": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/lodash._basecopy/-/lodash._basecopy-3.0.1.tgz",
-      "integrity": "sha1-jaDmqHbPNEwK2KVIghEd08XHyjY=",
-      "dev": true
-    },
-    "lodash._basecreate": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/lodash._basecreate/-/lodash._basecreate-3.0.3.tgz",
-      "integrity": "sha1-G8ZhYU2qf8MRt9A78WgGoCE8+CE=",
-      "dev": true
-    },
-    "lodash._getnative": {
-      "version": "3.9.1",
-      "resolved": "https://registry.npmjs.org/lodash._getnative/-/lodash._getnative-3.9.1.tgz",
-      "integrity": "sha1-VwvH3t5G1hzc3mh9ZdPuy6o6r/U=",
-      "dev": true
-    },
-    "lodash._isiterateecall": {
-      "version": "3.0.9",
-      "resolved": "https://registry.npmjs.org/lodash._isiterateecall/-/lodash._isiterateecall-3.0.9.tgz",
-      "integrity": "sha1-UgOte6Ql+uhCRg5pbbnPPmqsBXw=",
-      "dev": true
-    },
-    "lodash.create": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/lodash.create/-/lodash.create-3.1.1.tgz",
-      "integrity": "sha1-1/KEnw29p+BGgruM1yqwIkYd6+c=",
-      "dev": true
-    },
-    "lodash.isarguments": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/lodash.isarguments/-/lodash.isarguments-3.1.0.tgz",
-      "integrity": "sha1-L1c9hcaiQon/AGY7SRwdM4/zRYo=",
-      "dev": true
-    },
-    "lodash.isarray": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/lodash.isarray/-/lodash.isarray-3.0.4.tgz",
-      "integrity": "sha1-eeTriMNqgSKvhvhEqpvNhRtfu1U=",
-      "dev": true
-    },
-    "lodash.keys": {
-      "version": "3.1.2",
-      "resolved": "https://registry.npmjs.org/lodash.keys/-/lodash.keys-3.1.2.tgz",
-      "integrity": "sha1-TbwEcrFWvlCgsoaFXRvQsMZWCYo=",
-      "dev": true
-    },
     "log-symbols": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-1.0.2.tgz",
@@ -1929,27 +1881,27 @@
       }
     },
     "mocha": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-3.2.0.tgz",
-      "integrity": "sha1-fcT0XlCIB1FxpoiWgU5q6et6heM=",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-4.0.0.tgz",
+      "integrity": "sha512-83e2QQWKbcBiPb1TuS80i4DxkpqQoOC9Y0TxOuML8NkzZWUkJJqWHAslhUS7x5nQcYMqnMwZDp5v3ABzV+ivCA==",
       "dev": true,
       "dependencies": {
-        "commander": {
-          "version": "2.9.0",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.9.0.tgz",
-          "integrity": "sha1-nJkJQXbhIkDLItbFFGCYQA/g99Q=",
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
           "dev": true
         },
-        "glob": {
-          "version": "7.0.5",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-7.0.5.tgz",
-          "integrity": "sha1-tCAqaQmbu00pKnwblbZoK2fr3JU=",
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
           "dev": true
         },
         "supports-color": {
-          "version": "3.1.2",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-3.1.2.tgz",
-          "integrity": "sha1-cqJiiU2dQIuVbKBf83su2KbiotU=",
+          "version": "4.4.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.4.0.tgz",
+          "integrity": "sha512-rKC3+DyXWgK0ZLKwmRsrkyHVZAjNkfzeehuFWdGGcqGDTZFH73+RH6S/RDAAxl9GusSjZSUWYLmT9N5pzXFOXQ==",
           "dev": true
         }
       }
@@ -2234,12 +2186,24 @@
       "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=",
       "dev": true
     },
+    "path-parse": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.5.tgz",
+      "integrity": "sha1-PBrfhx6pzWyUMbbqK9dKD/BVxME=",
+      "dev": true
+    },
     "path-type": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/path-type/-/path-type-1.1.0.tgz",
       "integrity": "sha1-WcRPfuSR2nBNpBXaWkBwuk+P5EE=",
       "dev": true
     },
+    "pathval": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/pathval/-/pathval-1.1.0.tgz",
+      "integrity": "sha1-uULm1L3mUwBe9rcTYd74cn0GReA=",
+      "dev": true
+    },
     "pify": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
@@ -2766,9 +2730,9 @@
       "optional": true
     },
     "type-detect": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-1.0.0.tgz",
-      "integrity": "sha1-diIXzAbbJY7EiQihKY6LlRIejqI=",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.0.3.tgz",
+      "integrity": "sha1-Dj8mcLRAmbC0bChNE2p+9Jx0wuo=",
       "dev": true
     },
     "type-is": {
diff --git a/package.json b/package.json
index a10edf4..92f003c 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "node": ">= 0.10.0"
   },
   "devDependencies": {
-    "chai": "3.5.0",
+    "chai": "4.1.2",
     "grunt": "1.0.1",
     "grunt-contrib-jshint": "1.1.0",
     "grunt-contrib-watch": "1.0.0",
@@ -56,7 +56,7 @@
     "grunt-readme": "0.4.5",
     "grunt-templates-dylang": "1.0.12",
     "load-grunt-tasks": "3.5.2",
-    "mocha": "3.2.0",
+    "mocha": "4.0.0",
     "np": "2.16.0",
     "proxyquire": "1.7.10",
     "time-grunt": "1.4.0"
diff --git a/test/github.test.js b/test/github.test.js
index 75da41c..c6b1ef7 100644
--- a/test/github.test.js
+++ b/test/github.test.js
@@ -12,7 +12,7 @@ describe('github', function () {
 
     it('should have something come back for changelog', function (done) {
         github.changelog('dylang/changelog', 'latest').then(function (results) {
-            expect(results).to.be.an.object;
+            expect(results).to.be.an('object');
         })
         .catch(function(err){throw err;})
         .done(done);
@@ -20,7 +20,7 @@ describe('github', function () {
 
     it('should have something come back for commit messages', function (done) {
         github.commitMessages({repo: 'dylang/changelog'}).then(function (results) {
-            expect(results).to.be.an.object;
+            expect(results).to.be.an('object');
         })
         .catch(function(err){throw err;})
         .done(done);
diff --git a/test/npm.test.js b/test/npm.test.js
index 2d897fa..2008113 100644
--- a/test/npm.test.js
+++ b/test/npm.test.js
@@ -12,7 +12,7 @@ describe('npm', function () {
 
     it('should have something come back for pageHistory', function (done) {
         npm.packageHistory('changelog').then(function (results) {
-            expect(results).to.be.an.object;
+            expect(results).to.be.an('object');
         })
         .catch(function(err){throw err;})
         .done(done);