diff --git a/.travis.yml b/.travis.yml
index 5911b74d..60b50e3c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,3 +3,8 @@ node_js:
   - 6
   - 8
   - 10
+
+before_install:
+  - npm install -g coveralls
+
+after_success: coveralls
diff --git a/Readme.md b/README.md
similarity index 86%
rename from Readme.md
rename to README.md
index dd4b6f5f..1a2183ac 100644
--- a/Readme.md
+++ b/README.md
@@ -1,4 +1,10 @@
-# SuperTest [![Build Status](https://travis-ci.org/visionmedia/supertest.svg?branch=master)](https://travis-ci.org/visionmedia/supertest) [![npm version](https://badge.fury.io/js/supertest.svg)](https://www.npmjs.com/package/supertest) [![Dependency Status](https://david-dm.org/visionmedia/supertest/status.svg)](https://david-dm.org/visionmedia/supertest)
+# SuperTest 
+
+[![Coveralls][coverage-badge]][coverage]
+[![Build Status][travis-badge]][travis]
+[![Dependencies][dependencies-badge]][dependencies]
+[![PRs Welcome][prs-badge]][prs]
+[![MIT License][license-badge]][license]
 
   HTTP assertions made easy via [superagent](http://github.com/visionmedia/superagent).
 
@@ -235,3 +241,14 @@ describe('request.agent(app)', function() {
 ## License
 
   MIT
+
+[coverage-badge]: https://coveralls.io/repos/github/visionmedia/supertest/badge.svg?branch=master
+[coverage]: https://coveralls.io/github/visionmedia/supertest?branch=master
+[travis-badge]: https://travis-ci.org/visionmedia/supertest.svg?branch=master
+[travis]: https://travis-ci.org/visionmedia/supertest
+[dependencies-badge]: https://david-dm.org/visionmedia/supertest/status.svg
+[dependencies]: https://david-dm.org/visionmedia/supertest
+[prs-badge]: https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat-square
+[prs]: http://makeapullrequest.com
+[license-badge]: https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square
+[license]: https://github.com/visionmedia/supertest/blob/master/LICENSE
diff --git a/package-lock.json b/package-lock.json
index dea90473..0c7aa062 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,115 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
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+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.51.tgz",
+      "integrity": "sha1-vXHZsZKvl435FYKdOdQJRFZDmgw=",
+      "dev": true,
+      "requires": {
+        "@babel/highlight": "7.0.0-beta.51"
+      }
+    },
+    "@babel/generator": {
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+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.0.0-beta.51.tgz",
+      "integrity": "sha1-bHV1/952HQdIXgS67cA5LG2eMPY=",
+      "dev": true,
+      "requires": {
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+        "jsesc": "2.5.1",
+        "lodash": "4.17.5",
+        "source-map": "0.5.7",
+        "trim-right": "1.0.1"
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+      "integrity": "sha1-IbSHSiJ8+Z7K/MMKkDAtpaJkBWE=",
+      "dev": true,
+      "requires": {
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+        "@babel/template": "7.0.0-beta.51",
+        "@babel/types": "7.0.0-beta.51"
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+      "dev": true,
+      "requires": {
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+      "dev": true,
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+      "integrity": "sha1-6IRK4loVlcz9QriWI7Q3bKBtIl0=",
+      "dev": true,
+      "requires": {
+        "chalk": "2.4.1",
+        "esutils": "2.0.2",
+        "js-tokens": "3.0.2"
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+    "@babel/parser": {
+      "version": "7.0.0-beta.51",
+      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.0.0-beta.51.tgz",
+      "integrity": "sha1-J87C30Cd9gr1gnDtj2qlVAnqhvY=",
+      "dev": true
+    },
+    "@babel/template": {
+      "version": "7.0.0-beta.51",
+      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.0.0-beta.51.tgz",
+      "integrity": "sha1-lgKkCuvPNXrpZ34lMu9fyBD1+/8=",
+      "dev": true,
+      "requires": {
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+        "@babel/parser": "7.0.0-beta.51",
+        "@babel/types": "7.0.0-beta.51",
+        "lodash": "4.17.5"
+      }
+    },
+    "@babel/traverse": {
+      "version": "7.0.0-beta.51",
+      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.0.0-beta.51.tgz",
+      "integrity": "sha1-mB2vLOw0emIx06odnhgDsDqqpKg=",
+      "dev": true,
+      "requires": {
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+        "@babel/generator": "7.0.0-beta.51",
+        "@babel/helper-function-name": "7.0.0-beta.51",
+        "@babel/helper-split-export-declaration": "7.0.0-beta.51",
+        "@babel/parser": "7.0.0-beta.51",
+        "@babel/types": "7.0.0-beta.51",
+        "debug": "3.1.0",
+        "globals": "11.5.0",
+        "invariant": "2.2.4",
+        "lodash": "4.17.5"
+      }
+    },
+    "@babel/types": {
+      "version": "7.0.0-beta.51",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.0.0-beta.51.tgz",
+      "integrity": "sha1-2AK3tUO1g2x3iqaReXq/APPZfqk=",
+      "dev": true,
+      "requires": {
+        "esutils": "2.0.2",
+        "lodash": "4.17.5",
+        "to-fast-properties": "2.0.0"
+      }
+    },
     "accepts": {
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       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.5.tgz",
@@ -1240,6 +1349,15 @@
         "through": "2.3.8"
       }
     },
+    "invariant": {
+      "version": "2.2.4",
+      "resolved": "https://registry.npmjs.org/invariant/-/invariant-2.2.4.tgz",
+      "integrity": "sha512-phJfQVBuaJM5raOpJjSfkiD6BpbCE4Ns//LaXl6wGYtUBY83nWS6Rf9tXm2e8VaK60JEjYldbPif/A2B1C2gNA==",
+      "dev": true,
+      "requires": {
+        "loose-envify": "1.4.0"
+      }
+    },
     "is-arrayish": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.2.1.tgz",
@@ -1308,6 +1426,27 @@
       "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=",
       "dev": true
     },
+    "istanbul-lib-coverage": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.1.tgz",
+      "integrity": "sha512-nPvSZsVlbG9aLhZYaC3Oi1gT/tpyo3Yt5fNyf6NmcKIayz4VV/txxJFFKAK/gU4dcNn8ehsanBbVHVl0+amOLA==",
+      "dev": true
+    },
+    "istanbul-lib-instrument": {
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/istanbul-lib-instrument/-/istanbul-lib-instrument-2.3.2.tgz",
+      "integrity": "sha512-l7TD/VnBsIB2OJvSyxaLW/ab1+92dxZNH9wLH7uHPPioy3JZ8tnx2UXUdKmdkgmP2EFPzg64CToUP6dAS3U32Q==",
+      "dev": true,
+      "requires": {
+        "@babel/generator": "7.0.0-beta.51",
+        "@babel/parser": "7.0.0-beta.51",
+        "@babel/template": "7.0.0-beta.51",
+        "@babel/traverse": "7.0.0-beta.51",
+        "@babel/types": "7.0.0-beta.51",
+        "istanbul-lib-coverage": "2.0.1",
+        "semver": "5.5.0"
+      }
+    },
     "js-tokens": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz",
@@ -1324,6 +1463,12 @@
         "esprima": "4.0.0"
       }
     },
+    "jsesc": {
+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-2.5.1.tgz",
+      "integrity": "sha1-5CGiqOINawgZ3yiQj3glJrlt0f4=",
+      "dev": true
+    },
     "json-schema-traverse": {
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       "dev": true
     },
+    "loose-envify": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
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+      "resolved": "https://registry.npmjs.org/pinkie-promise/-/pinkie-promise-2.0.1.tgz",
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+      "resolved": "https://registry.npmjs.org/pkg-dir/-/pkg-dir-1.0.0.tgz",
+      "integrity": "sha1-ektQio1bstYp1EcFb/TpyTFM89Q=",
+      "dev": true,
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+    "pluralize": {
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+      "resolved": "https://registry.npmjs.org/pluralize/-/pluralize-7.0.0.tgz",
+      "integrity": "sha512-ARhBOdzS3e41FbkW/XWrTEtukqqLoK5+Z/4UeDaLuSW+39JPeFgs4gCGqsrJHVZX0fUrx//4OF0K1CUGwlIFow==",
+      "dev": true
+    },
+    "prelude-ls": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.1.2.tgz",
+      "integrity": "sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=",
+      "dev": true
+    },
+    "process-nextick-args": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
+      "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw=="
+    },
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+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.0.tgz",
+      "integrity": "sha1-ihvjZr+Pwj2yvSPxDG/pILQ4nR8=",
       "dev": true
     },
     "propagate": {
@@ -1984,6 +3269,12 @@
         "is-fullwidth-code-point": "2.0.0"
       }
     },
+    "source-map": {
+      "version": "0.5.7",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+      "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+      "dev": true
+    },
     "spdx-correct": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.0.0.tgz",
@@ -2133,6 +3424,18 @@
         "os-tmpdir": "1.0.2"
       }
     },
+    "to-fast-properties": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
+      "integrity": "sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4=",
+      "dev": true
+    },
+    "trim-right": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz",
+      "integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=",
+      "dev": true
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     "type-check": {
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diff --git a/package.json b/package.json
index d71c278d..512a730d 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "pretest": "npm install",
-    "test": "eslint lib/**/*.js test/**/*.js index.js && mocha --exit --require should --reporter spec --check-leaks"
+    "test": "eslint lib/**/*.js test/**/*.js index.js && nyc mocha --exit --require should --reporter spec --check-leaks"
   },
   "dependencies": {
     "methods": "~1.1.2",
@@ -20,6 +20,7 @@
     "express": "^4.16.3",
     "mocha": "^5.1.1",
     "nock": "^9.2.5",
+    "nyc": "^13.0.1",
     "should": "^13.2.1"
   },
   "engines": {