diff --git a/Gruntfile.js b/Gruntfile.js
index 1d9d70c..83d78f9 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -29,14 +29,6 @@ module.exports = function (grunt) {
     watch: {
       options: {
         spawn: false
-      },
-      coffee: {
-        files: ['<%= yeoman.app %>/scripts/{,*/}*.coffee'],
-        tasks: ['coffee:dist']
-      },
-      coffeeTest: {
-        files: ['test/spec/{,*/}*.coffee'],
-        tasks: ['coffee:test']
       }
     },
     connect: {
@@ -86,26 +78,6 @@ module.exports = function (grunt) {
         }
       }
     },
-    coffee: {
-      dist: {
-        files: [{
-          expand: true,
-          cwd: '<%= yeoman.app %>/scripts',
-          src: '{,*/}*.coffee',
-          dest: '.tmp/scripts',
-          ext: '.js'
-        }]
-      },
-      test: {
-        files: [{
-          expand: true,
-          cwd: 'test/spec',
-          src: '{,*/}*.coffee',
-          dest: '.tmp/spec',
-          ext: '.js'
-        }]
-      }
-    },
     imagemin: {
       dist: {
         files: [{
@@ -201,13 +173,10 @@ module.exports = function (grunt) {
     },
     concurrent: {
       server: [
-        'coffee:dist'
       ],
       test: [
-        'coffee'
       ],
       dist: [
-        'coffee',
         'imagemin',
         'svgmin',
         'htmlmin'
diff --git a/package-lock.json b/package-lock.json
index 5b17748..63dd259 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2842,81 +2842,6 @@
         "rimraf": "^2.2.1"
       }
     },
-    "grunt-contrib-coffee": {
-      "version": "0.13.0",
-      "resolved": "https://registry.npmjs.org/grunt-contrib-coffee/-/grunt-contrib-coffee-0.13.0.tgz",
-      "integrity": "sha1-N2RP8Qi7iOmEH+vg7AM3rZPhmU4=",
-      "dev": true,
-      "requires": {
-        "chalk": "^0.5.1",
-        "coffee-script": "~1.9.1",
-        "lodash": "^3.1.0",
-        "uri-path": "0.0.2"
-      },
-      "dependencies": {
-        "ansi-regex": {
-          "version": "0.2.1",
-          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-0.2.1.tgz",
-          "integrity": "sha1-DY6UaWej2BQ/k+JOKYUl/BsiNfk=",
-          "dev": true
-        },
-        "ansi-styles": {
-          "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-1.1.0.tgz",
-          "integrity": "sha1-6uy/Zs1waIJ2Cy9GkVgrj1XXp94=",
-          "dev": true
-        },
-        "chalk": {
-          "version": "0.5.1",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-0.5.1.tgz",
-          "integrity": "sha1-Zjs6ZItotV0EaQ1JFnqoN4WPIXQ=",
-          "dev": true,
-          "requires": {
-            "ansi-styles": "^1.1.0",
-            "escape-string-regexp": "^1.0.0",
-            "has-ansi": "^0.1.0",
-            "strip-ansi": "^0.3.0",
-            "supports-color": "^0.2.0"
-          }
-        },
-        "coffee-script": {
-          "version": "1.9.3",
-          "resolved": "https://registry.npmjs.org/coffee-script/-/coffee-script-1.9.3.tgz",
-          "integrity": "sha1-WW5ug/z8tnxZZKtw1ES+/wrASsc=",
-          "dev": true
-        },
-        "has-ansi": {
-          "version": "0.1.0",
-          "resolved": "https://registry.npmjs.org/has-ansi/-/has-ansi-0.1.0.tgz",
-          "integrity": "sha1-hPJlqujA5qiKEtcCKJS3VoiUxi4=",
-          "dev": true,
-          "requires": {
-            "ansi-regex": "^0.2.0"
-          }
-        },
-        "lodash": {
-          "version": "3.10.1",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
-          "integrity": "sha1-W/Rejkm6QYnhfUgnid/RW9FAt7Y=",
-          "dev": true
-        },
-        "strip-ansi": {
-          "version": "0.3.0",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-0.3.0.tgz",
-          "integrity": "sha1-JfSOoiynkYfzF0pNuHWTR7sSYiA=",
-          "dev": true,
-          "requires": {
-            "ansi-regex": "^0.2.1"
-          }
-        },
-        "supports-color": {
-          "version": "0.2.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-0.2.0.tgz",
-          "integrity": "sha1-2S3iaU6z9nMjlz1649i1W0wiGQo=",
-          "dev": true
-        }
-      }
-    },
     "grunt-contrib-compress": {
       "version": "0.14.0",
       "resolved": "https://registry.npmjs.org/grunt-contrib-compress/-/grunt-contrib-compress-0.14.0.tgz",
@@ -8349,12 +8274,6 @@
         "upper-case": "^1.1.1"
       }
     },
-    "uri-path": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/uri-path/-/uri-path-0.0.2.tgz",
-      "integrity": "sha1-gD6wHy/rF5J9zOD2GH5yt19T9VQ=",
-      "dev": true
-    },
     "urix": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/urix/-/urix-0.1.0.tgz",
diff --git a/package.json b/package.json
index 9959378..50310e4 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,6 @@
     "grunt-cli": "^1.2.0",
     "grunt-concurrent": "^2.0.0",
     "grunt-contrib-clean": "^0.7.0",
-    "grunt-contrib-coffee": "^0.13.0",
     "grunt-contrib-compress": "^0.14.0",
     "grunt-contrib-connect": "^0.11.2",
     "grunt-contrib-copy": "^0.8.0",