diff --git a/.travis.yml b/.travis.yml
index 62e55a95c..16b8124d4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,5 +4,3 @@ node_js:
   - "8"
 script:
   - yarn test
-after_script:
-  - yarn coveralls
diff --git a/README.md b/README.md
index 9160f2ff9..24250fd6e 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,6 @@
 # mermaid
 
 [![Build Status](https://travis-ci.org/knsv/mermaid.svg?branch=master)](https://travis-ci.org/knsv/mermaid)
-[![Coverage Status](https://coveralls.io/repos/github/knsv/mermaid/badge.svg?branch=master)](https://coveralls.io/github/knsv/mermaid?branch=master)
 [![Join the chat at https://gitter.im/knsv/mermaid](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/knsv/mermaid?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 ![banner](./img/header.png)
diff --git a/package.json b/package.json
index 8a6c11a62..bad580589 100644
--- a/package.json
+++ b/package.json
@@ -22,8 +22,7 @@
     "test": "yarn lint && yarn karma",
     "jison": "node -r babel-register node_modules/.bin/gulp jison",
     "prepublishOnly": "yarn build && yarn release && yarn test",
-    "prepush": "yarn test",
-    "coveralls": "cat coverage/lcov.info | coveralls"
+    "prepush": "yarn test"
   },
   "repository": {
     "type": "git",
@@ -51,7 +50,6 @@
     "babel-loader": "^7.1.4",
     "babel-plugin-lodash": "^3.3.2",
     "babel-preset-env": "^1.6.1",
-    "coveralls": "^3.0.0",
     "css-loader": "^0.28.10",
     "css-to-string-loader": "^0.1.3",
     "extract-text-webpack-plugin": "^3.0.2",
diff --git a/yarn.lock b/yarn.lock
index b87264f6f..834541c26 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2108,16 +2108,6 @@ core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
 
-coveralls@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-3.0.0.tgz#22ef730330538080d29b8c151dc9146afde88a99"
-  dependencies:
-    js-yaml "^3.6.1"
-    lcov-parse "^0.0.10"
-    log-driver "^1.2.5"
-    minimist "^1.2.0"
-    request "^2.79.0"
-
 create-ecdh@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/create-ecdh/-/create-ecdh-4.0.0.tgz#888c723596cdf7612f6498233eebd7a35301737d"
@@ -4955,7 +4945,7 @@ js-tokens@^3.0.0, js-tokens@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
 
-js-yaml@^3.6.1, js-yaml@^3.9.1:
+js-yaml@^3.9.1:
   version "3.11.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.11.0.tgz#597c1a8bd57152f26d622ce4117851a51f5ebaef"
   dependencies:
@@ -5194,10 +5184,6 @@ lcid@^1.0.0:
   dependencies:
     invert-kv "^1.0.0"
 
-lcov-parse@^0.0.10:
-  version "0.0.10"
-  resolved "https://registry.yarnpkg.com/lcov-parse/-/lcov-parse-0.0.10.tgz#1b0b8ff9ac9c7889250582b70b71315d9da6d9a3"
-
 less-loader@^4.0.6:
   version "4.0.6"
   resolved "https://registry.yarnpkg.com/less-loader/-/less-loader-4.0.6.tgz#7bcfbb9053181c18d57e213e87346958e02b2769"
@@ -5474,10 +5460,6 @@ lodash@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-1.0.2.tgz#8f57560c83b59fc270bd3d561b690043430e2551"
 
-log-driver@^1.2.5:
-  version "1.2.7"
-  resolved "https://registry.yarnpkg.com/log-driver/-/log-driver-1.2.7.tgz#63b95021f0702fedfa2c9bb0a24e7797d71871d8"
-
 log-symbols@2.2.0, log-symbols@^2.1.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-2.2.0.tgz#5740e1c5d6f0dfda4ad9323b5332107ef6b4c40a"
@@ -7358,7 +7340,7 @@ request@2.81.0, request@^2.81.0:
     tunnel-agent "^0.6.0"
     uuid "^3.0.0"
 
-request@^2.0.0, request@^2.74.0, request@^2.79.0:
+request@^2.0.0, request@^2.74.0:
   version "2.83.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.83.0.tgz#ca0b65da02ed62935887808e6f510381034e3356"
   dependencies: