diff --git a/.travis.yml b/.travis.yml
index 8de8446..94c2933 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ node_js:
 before_script:
   - npm prune
 script:
-  - npm run test
+  - npm run test-ci
 after_success:
   - npm run semantic-release
 branches:
diff --git a/README.md b/README.md
index baf9920..b01e0b8 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,11 @@
 # maildrop-api
 Wrapper module around [maildrop.cc](http://maildrop.cc) API.
 
-[![npm](https://img.shields.io/npm/v/npm.svg)](https://www.npmjs.com/package/maildrop-api)
-[![Travis](https://img.shields.io/travis/rust-lang/rust.svg)](https://travis-ci.org/xrajishx/maildrop-api)
+[![npm](https://img.shields.io/npm/v/maildrop-api.svg)](https://www.npmjs.com/package/maildrop-api)
+[![Travis](https://img.shields.io/travis/xrajishx/maildrop-api.svg)](https://travis-ci.org/xrajishx/maildrop-api)
 [![Coverage Status](https://coveralls.io/repos/github/xrajishx/maildrop-api/badge.svg)](https://coveralls.io/github/xrajishx/maildrop-api)
+[![Commitizen friendly](https://img.shields.io/badge/commitizen-friendly-brightgreen.svg)](http://commitizen.github.io/cz-cli/)
+[![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release)
 [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://raw.githubusercontent.com/xrajishx/maildrop-api/master/LICENSE)
 
 ### Installation
diff --git a/package-lock.json b/package-lock.json
index d320f13..27e2a7a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -197,6 +197,15 @@
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+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.9.tgz",
+      "integrity": "sha1-c9g7wmP4bpf4zE9rrhsOkKfSLIY=",
+      "dev": true,
+      "requires": {
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+          "dev": true
+        },
+        "har-validator": {
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+          "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-2.0.6.tgz",
+          "integrity": "sha1-zcvAgYgmWtEZtqWnyKtw7s+10n0=",
+          "dev": true,
+          "requires": {
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+            "commander": "2.9.0",
+            "is-my-json-valid": "2.16.0",
+            "pinkie-promise": "2.0.1"
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+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+          "dev": true
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+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.3.2.tgz",
+          "integrity": "sha1-51vV9uJoEioqDgvaYwslUMFmUCw=",
+          "dev": true
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+          "resolved": "https://registry.npmjs.org/request/-/request-2.79.0.tgz",
+          "integrity": "sha1-Tf5b9r6LjNw3/Pk+BLZVd3InEN4=",
+          "dev": true,
+          "requires": {
+            "aws-sign2": "0.6.0",
+            "aws4": "1.6.0",
+            "caseless": "0.11.0",
+            "combined-stream": "1.0.5",
+            "extend": "3.0.1",
+            "forever-agent": "0.6.1",
+            "form-data": "2.1.4",
+            "har-validator": "2.0.6",
+            "hawk": "3.1.3",
+            "http-signature": "1.1.1",
+            "is-typedarray": "1.0.0",
+            "isstream": "0.1.2",
+            "json-stringify-safe": "5.0.1",
+            "mime-types": "2.1.16",
+            "oauth-sign": "0.8.2",
+            "qs": "6.3.2",
+            "stringstream": "0.0.5",
+            "tough-cookie": "2.3.2",
+            "tunnel-agent": "0.4.3",
+            "uuid": "3.1.0"
+          }
+        },
+        "tunnel-agent": {
+          "version": "0.4.3",
+          "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.4.3.tgz",
+          "integrity": "sha1-Y3PbdpCf5XDgjXNYM2Xtgop07us=",
+          "dev": true
+        }
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@@ -1102,6 +1190,12 @@
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+      "resolved": "https://registry.npmjs.org/esprima/-/esprima-2.7.3.tgz",
+      "integrity": "sha1-luO3DVd59q1JzQMmc9HDEnZ7pYE=",
+      "dev": true
+    },
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+    "js-yaml": {
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+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.6.1.tgz",
+      "integrity": "sha1-bl/mfYsgXOTSL60Ft3geja3MSzA=",
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@@ -2011,6 +2115,12 @@
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+      "resolved": "https://registry.npmjs.org/lcov-parse/-/lcov-parse-0.0.10.tgz",
+      "integrity": "sha1-GwuP+ayceIklBYK3C3ExXZ2m2aM=",
+      "dev": true
+    },
     "load-json-file": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
@@ -2199,6 +2309,12 @@
         "lodash._reinterpolate": "3.0.0"
       }
     },
+    "log-driver": {
+      "version": "1.2.5",
+      "resolved": "https://registry.npmjs.org/log-driver/-/log-driver-1.2.5.tgz",
+      "integrity": "sha1-euTsJXMC/XkNVXyxDJcQDYV7AFY=",
+      "dev": true
+    },
     "longest": {
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       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
@@ -2342,6 +2458,12 @@
         "supports-color": "3.1.2"
       }
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+      "resolved": "https://registry.npmjs.org/mocha-lcov-reporter/-/mocha-lcov-reporter-1.3.0.tgz",
+      "integrity": "sha1-Rpve9PivyaEWBW8HnfYYLQr7A4Q=",
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+    },
+    "pad-right": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/pad-right/-/pad-right-0.2.2.tgz",
+      "integrity": "sha1-b7ySQEXSRPKiokRQMGDTv8YAl3Q=",
+      "dev": true,
+      "requires": {
+        "repeat-string": "1.6.1"
+      }
+    },
+    "parse-github-repo-url": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/parse-github-repo-url/-/parse-github-repo-url-1.4.0.tgz",
+      "integrity": "sha1-KGxT4smWLgZBZJ7jrJUI/KTdlZw=",
+      "dev": true
+    },
+    "parse-glob": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/parse-glob/-/parse-glob-3.0.4.tgz",
+      "integrity": "sha1-ssN2z7EfNVE7rdFz7wu246OIORw=",
+      "dev": true,
+      "requires": {
+        "glob-base": "0.3.0",
+        "is-dotfile": "1.0.3",
+        "is-extglob": "1.0.0",
+        "is-glob": "2.0.1"
+      }
+    },
+    "parse-json": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/parse-json/-/parse-json-2.2.0.tgz",
+      "integrity": "sha1-9ID0BDTvgHQfhGkJn43qGPVaTck=",
+      "dev": true,
+      "requires": {
+        "error-ex": "1.3.1"
+      }
+    },
+    "parse-passwd": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/parse-passwd/-/parse-passwd-1.0.0.tgz",
+      "integrity": "sha1-bVuTSkVpk7I9N/QKOC1vFmao5cY=",
+      "dev": true
+    },
+    "path-exists": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-2.1.0.tgz",
+      "integrity": "sha1-D+tsZPD8UY2adU3V77YscCJ2H0s=",
+      "dev": true,
+      "requires": {
+        "pinkie-promise": "2.0.1"
+      }
+    },
+    "path-is-absolute": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
+      "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=",
+      "dev": true
+    },
+    "path-object": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/path-object/-/path-object-2.3.0.tgz",
+      "integrity": "sha1-A+RmU+XDdcYK8cq92UvGRIpdkRA=",
+      "dev": true,
+      "requires": {
+        "core-util-is": "1.0.2",
+        "lodash.assign": "3.2.0"
+      }
+    },
+    "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,
+      "requires": {
+        "graceful-fs": "4.1.11",
+        "pify": "2.3.0",
+        "pinkie-promise": "2.0.1"
+      }
+    },
+    "pathval": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/pathval/-/pathval-1.1.0.tgz",
       "integrity": "sha1-uULm1L3mUwBe9rcTYd74cn0GReA=",
       "dev": true
     },
@@ -3154,6 +4897,12 @@
         "through2": "2.0.3"
       }
     },
+    "sprintf-js": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
+      "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=",
+      "dev": true
+    },
     "sshpk": {
       "version": "1.13.1",
       "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.13.1.tgz",
diff --git a/package.json b/package.json
index 34e907e..18ae2dd 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,8 @@
   "main": "src/maildrop.js",
   "scripts": {
     "commit": "git-cz",
-    "test": "node node_modules/mocha/bin/mocha",
+    "test": "nyc mocha",
+    "test-ci": "nyc mocha && nyc report --reporter=text-lcov | coveralls",
     "semantic-release": "semantic-release pre && npm publish && semantic-release post"
   },
   "repository": {
@@ -34,8 +35,11 @@
     "chai": "4.1.1",
     "chai-as-promised": "7.1.1",
     "commitizen": "2.9.6",
+    "coveralls": "^2.13.1",
     "cz-conventional-changelog": "2.0.0",
     "mocha": "3.5.0",
+    "mocha-lcov-reporter": "1.3.0",
+    "nyc": "11.1.0",
     "semantic-release": "7.0.2"
   },
   "czConfig": {