diff --git a/.travis.yml b/.travis.yml
index 311d3630..585a8f9a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,9 @@ jobs:
       env: TOXENV=py37
       addons:
         postgresql: "9.4"
+        chrome: stable
+      services:
+        - xvfb
     - name: "python3.7-postgresql-10-bionic"
       dist: bionic
       language: python
@@ -17,6 +20,7 @@ jobs:
       env: TOXENV=py37
       addons:
         postgresql: '10'
+        chrome: stable
         apt:
           packages:
             - postgresql-10
@@ -24,6 +28,7 @@ jobs:
             - postgresql-server-dev-10
       services:
         - postgresql
+        - xvfb
     - name: "python3.8-postgresql-12-focal"
       dist: focal
       language: python
@@ -31,6 +36,7 @@ jobs:
       env: TOXENV=py38
       addons:
         postgresql: '12'
+        chrome: stable
         apt:
           packages:
             - postgresql-12
@@ -38,6 +44,7 @@ jobs:
             - postgresql-server-dev-12
       services:
         - postgresql
+        - xvfb
 
 cache:
   directories:
@@ -53,6 +60,9 @@ env:
     # https://github.com/travis-ci/travis-ci/issues/5246#issuecomment-166460882
     - BOTO_CONFIG=/doesnotexist
 
+before_install:
+  - export CHROME_BIN=/usr/bin/google-chrome
+
 before_script:
   - sudo systemctl stop postgresql
   # the port may have been auto-configured to use 5433 if it thought 5422 was already in use,
@@ -64,8 +74,9 @@ before_script:
   - psql -c "create user lemur with password 'lemur;'" -U postgres
   - psql lemur -c "create extension IF NOT EXISTS pg_trgm;" -U postgres
   - npm config set registry https://registry.npmjs.org
-  - npm install -g bower
+  - npm install -g npm@latest bower
   - pip install --upgrade setuptools
+  - export DISPLAY=:99.0
 
 install:
   - pip install coveralls
@@ -74,6 +85,7 @@ install:
 script:
   - make test
   - bandit -r . -ll -ii -x lemur/tests/,docs
+  - make test-js
 
 after_success:
   - coveralls
diff --git a/gulp/build.js b/gulp/build.js
index d86ce425..667f28e8 100644
--- a/gulp/build.js
+++ b/gulp/build.js
@@ -1,257 +1,260 @@
 'use strict';
 
 var gulp = require('gulp'),
-  minifycss = require('gulp-minify-css'),
-  concat = require('gulp-concat'),
-  less = require('gulp-less'),
-  gulpif = require('gulp-if'),
-  gutil = require('gulp-util'),
-  foreach = require('gulp-foreach'),
-  path =require('path'),
-  merge = require('merge-stream'),
-  del = require('del'),
-  size = require('gulp-size'),
-  plumber = require('gulp-plumber'),
-  autoprefixer = require('gulp-autoprefixer'),
-  jshint = require('gulp-jshint'),
-  inject = require('gulp-inject'),
-  cache = require('gulp-cache'),
-  ngAnnotate = require('gulp-ng-annotate'),
-  csso = require('gulp-csso'),
-  useref = require('gulp-useref'),
-  filter = require('gulp-filter'),
-  rev = require('gulp-rev'),
-  imagemin = require('gulp-imagemin'),
-  minifyHtml = require('gulp-minify-html'),
-  bowerFiles = require('main-bower-files'),
-  karma = require('karma'),
-  replace = require('gulp-replace'),
-  argv = require('yargs').argv;
-
-
-gulp.task('clean', function (done) {
-  del(['.tmp', 'lemur/static/dist'], done);
-  done();
-});
-
-gulp.task('default', gulp.series(['clean'], function () {
-  gulp.start('fonts', 'styles');
-}));
-
-gulp.task('test', function (done) {
-  // returning the promise
-  return new karma.Server({
-    configFile: __dirname + '/karma.conf.js',
-    singleRun: true
-  }, function() {
-    done();
-  }).start();
-});
-
-gulp.task('dev:fonts', function () {
-  let fileList = [
-    'bower_components/bootstrap/dist/fonts/*',
-    'bower_components/fontawesome/fonts/*'
-  ];
-
-  return gulp.src(fileList)
-    .pipe(gulp.dest('.tmp/fonts')); // returns a stream making it async
-});
-
-gulp.task('dev:styles', function () {
-  let baseContent = '@import "bower_components/bootstrap/less/bootstrap.less";@import "bower_components/bootswatch/$theme$/variables.less";@import "bower_components/bootswatch/$theme$/bootswatch.less";@import "bower_components/bootstrap/less/utilities.less";';
-  let isBootswatchFile = function (file) {
-
-    let suffix = 'bootswatch.less';
-    return file.path.indexOf(suffix, file.path.length - suffix.length) !== -1;
-  };
-
-  let isBootstrapFile = function (file) {
-    let suffix = 'bootstrap-',
-      fileName = path.basename(file.path);
-
-    return fileName.indexOf(suffix) === 0;
-  };
-
-  var fileList = [
-    'bower_components/bootswatch/sandstone/bootswatch.less',
-    'bower_components/fontawesome/css/font-awesome.css',
-    'bower_components/angular-chart.js/dist/angular-chart.css',
-    'bower_components/angular-loading-bar/src/loading-bar.css',
-    'bower_components/angular-ui-switch/angular-ui-switch.css',
-    'bower_components/angular-wizard/dist/angular-wizard.css',
-    'bower_components/ng-table/dist/ng-table.css',
-    'bower_components/angularjs-toaster/toaster.css',
-    'bower_components/angular-ui-select/dist/select.css',
-    'lemur/static/app/styles/lemur.css'
-  ];
-
-  return gulp.src(fileList)
-    .pipe(gulpif(isBootswatchFile, foreach(function (stream, file) {
-      let themeName = path.basename(path.dirname(file.path)),
-        content = replaceAll(baseContent, '$theme$', themeName),
-        file2 = string_src('bootstrap-' +  themeName + '.less', content);
-
-      return file2;
-    })))
-    .pipe(less())
-    .pipe(gulpif(isBootstrapFile, foreach(function (stream, file) {
-      let fileName = path.basename(file.path),
-        themeName = fileName.substring(fileName.indexOf('-') + 1, fileName.indexOf('.'));
-
-      // http://stackoverflow.com/questions/21719833/gulp-how-to-add-src-files-in-the-middle-of-a-pipe
-      // https://github.com/gulpjs/gulp/blob/master/docs/recipes/using-multiple-sources-in-one-task.md
-      return merge(stream, gulp.src(['.tmp/styles/font-awesome.css', '.tmp/styles/lemur.css'], { allowEmpty: true }))
-        .pipe(concat('style-' + themeName + '.css'));
-    })))
-    .pipe(plumber())
-    .pipe(concat('styles.css'))
-    .pipe(minifycss())
-    .pipe(autoprefixer('last 1 version'))
-    .pipe(gulp.dest('.tmp/styles'))
-    .pipe(size());
-});
+    minifycss = require('gulp-minify-css'),
+    concat = require('gulp-concat'),
+    less = require('gulp-less'),
+    gulpif = require('gulp-if'),
+    gutil = require('gulp-util'),
+    foreach = require('gulp-foreach'),
+    path = require('path'),
+    merge = require('merge-stream'),
+    del = require('del'),
+    size = require('gulp-size'),
+    plumber = require('gulp-plumber'),
+    autoprefixer = require('gulp-autoprefixer'),
+    jshint = require('gulp-jshint'),
+    inject = require('gulp-inject'),
+    cache = require('gulp-cache'),
+    ngAnnotate = require('gulp-ng-annotate'),
+    csso = require('gulp-csso'),
+    useref = require('gulp-useref'),
+    filter = require('gulp-filter'),
+    rev = require('gulp-rev'),
+    imagemin = require('gulp-imagemin'),
+    minifyHtml = require('gulp-minify-html'),
+    bowerFiles = require('main-bower-files'),
+    karma = require('karma'),
+    replace = require('gulp-replace'),
+    argv = require('yargs').argv;
 
 // http://stackoverflow.com/questions/1144783/replacing-all-occurrences-of-a-string-in-javascript
 function escapeRegExp(string) {
-  return string.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, '\\$1');
+    return string.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, '\\$1');
 }
 
 function replaceAll(string, find, replace) {
-  return string.replace(new RegExp(escapeRegExp(find), 'g'), replace);
+    return string.replace(new RegExp(escapeRegExp(find), 'g'), replace);
 }
 
-function string_src(filename, string) {
-  let src = require('stream').Readable({ objectMode: true });
-  src._read = function () {
-    this.push(new gutil.File({ cwd: '', base: '', path: filename, contents: new Buffer(string) }));
-    this.push(null);
-  };
-  return src;
+function stringSrc(filename, string) {
+    let src = require('stream').Readable({objectMode: true});
+    src._read = function () {
+        this.push(new gutil.File({cwd: '', base: '', path: filename, contents: new Buffer(string)}));
+        this.push(null);
+    };
+    return src;
 }
 
+gulp.task('clean', function (done) {
+    del(['.tmp', 'lemur/static/dist'], done);
+    done();
+});
+
+gulp.task('default', gulp.series(['clean'], function () {
+    gulp.start('fonts', 'styles');
+}));
+
+gulp.task('test', function (done) {
+    new karma.Server({
+        configFile: __dirname + '/karma.conf.js',
+        singleRun: true
+    }, function (err) {
+        if (err === 0) {
+            done();
+        } else {
+            // if karma server failed to start raise error
+            done(new gutil.PluginError('karma', {
+                message: 'Karma Tests failed'
+            }));
+        }
+    }).start();
+});
+
+gulp.task('dev:fonts', function () {
+    let fileList = [
+        'bower_components/bootstrap/dist/fonts/*',
+        'bower_components/fontawesome/fonts/*'
+    ];
+
+    return gulp.src(fileList)
+        .pipe(gulp.dest('.tmp/fonts')); // returns a stream making it async
+});
+
+gulp.task('dev:styles', function () {
+    let baseContent = '@import "bower_components/bootstrap/less/bootstrap.less";@import "bower_components/bootswatch/$theme$/variables.less";@import "bower_components/bootswatch/$theme$/bootswatch.less";@import "bower_components/bootstrap/less/utilities.less";';
+    let isBootswatchFile = function (file) {
+
+        let suffix = 'bootswatch.less';
+        return file.path.indexOf(suffix, file.path.length - suffix.length) !== -1;
+    };
+
+    let isBootstrapFile = function (file) {
+        let suffix = 'bootstrap-',
+            fileName = path.basename(file.path);
+
+        return fileName.indexOf(suffix) === 0;
+    };
+
+    let fileList = [
+        'bower_components/bootswatch/sandstone/bootswatch.less',
+        'bower_components/fontawesome/css/font-awesome.css',
+        'bower_components/angular-chart.js/dist/angular-chart.css',
+        'bower_components/angular-loading-bar/src/loading-bar.css',
+        'bower_components/angular-ui-switch/angular-ui-switch.css',
+        'bower_components/angular-wizard/dist/angular-wizard.css',
+        'bower_components/ng-table/dist/ng-table.css',
+        'bower_components/angularjs-toaster/toaster.css',
+        'bower_components/angular-ui-select/dist/select.css',
+        'lemur/static/app/styles/lemur.css'
+    ];
+
+    return gulp.src(fileList)
+        .pipe(gulpif(isBootswatchFile, foreach(function (stream, file) {
+            let themeName = path.basename(path.dirname(file.path)),
+                content = replaceAll(baseContent, '$theme$', themeName);
+            return stringSrc('bootstrap-' + themeName + '.less', content);
+        })))
+        .pipe(less())
+        .pipe(gulpif(isBootstrapFile, foreach(function (stream, file) {
+            let fileName = path.basename(file.path),
+                themeName = fileName.substring(fileName.indexOf('-') + 1, fileName.indexOf('.'));
+
+            // http://stackoverflow.com/questions/21719833/gulp-how-to-add-src-files-in-the-middle-of-a-pipe
+            // https://github.com/gulpjs/gulp/blob/master/docs/recipes/using-multiple-sources-in-one-task.md
+            return merge(stream, gulp.src(['.tmp/styles/font-awesome.css', '.tmp/styles/lemur.css'], {allowEmpty: true}))
+                .pipe(concat('style-' + themeName + '.css'));
+        })))
+        .pipe(plumber())
+        .pipe(concat('styles.css'))
+        .pipe(minifycss())
+        .pipe(autoprefixer('last 1 version'))
+        .pipe(gulp.dest('.tmp/styles'))
+        .pipe(size());
+});
+
 gulp.task('dev:scripts', function () {
-  return gulp.src(['lemur/static/app/angular/**/*.js'])
-    .pipe(jshint())
-    .pipe(jshint.reporter('jshint-stylish'))
-    .pipe(size());
+    return gulp.src(['lemur/static/app/angular/**/*.js'])
+        .pipe(jshint())
+        .pipe(jshint.reporter('jshint-stylish'))
+        .pipe(size());
 });
 
 gulp.task('build:extras', function () {
-  return gulp.src(['lemur/static/app/*.*', '!lemur/static/app/*.html'])
-    .pipe(gulp.dest('lemur/static/dist'));
+    return gulp.src(['lemur/static/app/*.*', '!lemur/static/app/*.html'])
+        .pipe(gulp.dest('lemur/static/dist'));
 });
 
 function injectHtml(isDev) {
-  return gulp.src('lemur/static/app/index.html')
-    .pipe(
-    inject(gulp.src(bowerFiles({ base: 'app' })), {
-      starttag: '<!-- inject:bower:{{ext}} -->',
-      addRootSlash: false,
-      ignorePath: isDev ? ['lemur/static/app/', '.tmp/'] : null
-    })
-  )
-    .pipe(inject(gulp.src(['lemur/static/app/angular/**/*.js']), {
-      starttag: '<!-- inject:{{ext}} -->',
-      addRootSlash: false,
-      ignorePath: isDev ? ['lemur/static/app/', '.tmp/'] : null
-    }))
-    .pipe(inject(gulp.src(['.tmp/styles/**/*.css']), {
-      starttag: '<!-- inject:{{ext}} -->',
-      addRootSlash: false,
-      ignorePath: isDev ? ['lemur/static/app/', '.tmp/'] : null
-    }))
-    .pipe(
-    gulpif(!isDev,
-      inject(gulp.src('lemur/static/dist/ngviews/ngviews.min.js', { allowEmpty: true }), {
-        starttag: '<!-- inject:ngviews -->',
-        addRootSlash: false
-      })
-    )
-  ).pipe(gulp.dest('.tmp/'));
+    return gulp.src('lemur/static/app/index.html')
+        .pipe(
+            inject(gulp.src(bowerFiles({base: 'app'})), {
+                starttag: '<!-- inject:bower:{{ext}} -->',
+                addRootSlash: false,
+                ignorePath: isDev ? ['lemur/static/app/', '.tmp/'] : null
+            })
+        )
+        .pipe(inject(gulp.src(['lemur/static/app/angular/**/*.js']), {
+            starttag: '<!-- inject:{{ext}} -->',
+            addRootSlash: false,
+            ignorePath: isDev ? ['lemur/static/app/', '.tmp/'] : null
+        }))
+        .pipe(inject(gulp.src(['.tmp/styles/**/*.css']), {
+            starttag: '<!-- inject:{{ext}} -->',
+            addRootSlash: false,
+            ignorePath: isDev ? ['lemur/static/app/', '.tmp/'] : null
+        }))
+        .pipe(
+            gulpif(!isDev,
+                inject(gulp.src('lemur/static/dist/ngviews/ngviews.min.js', {allowEmpty: true}), {
+                    starttag: '<!-- inject:ngviews -->',
+                    addRootSlash: false
+                })
+            )
+        ).pipe(gulp.dest('.tmp/'));
 }
 
 gulp.task('dev:inject', gulp.series(['dev:styles', 'dev:scripts'], function () {
-  return injectHtml(true);
+    return injectHtml(true);
 }));
 
 gulp.task('build:ngviews', function () {
-  return gulp.src(['lemur/static/app/angular/**/*.html'])
-    .pipe(minifyHtml({
-      empty: true,
-      spare: true,
-      quotes: true
-    }))
-    .pipe(gulp.dest('lemur/static/dist/angular'))
-    .pipe(size());
+    return gulp.src(['lemur/static/app/angular/**/*.html'])
+        .pipe(minifyHtml({
+            empty: true,
+            spare: true,
+            quotes: true
+        }))
+        .pipe(gulp.dest('lemur/static/dist/angular'))
+        .pipe(size());
 });
 
 gulp.task('build:inject', gulp.series(['dev:styles', 'dev:scripts', 'build:ngviews'], function () {
-  return injectHtml(false);
+    return injectHtml(false);
 }));
 
 gulp.task('build:html', gulp.series(['build:inject'], function () {
-  let jsFilter = filter(['**/*.js'], {'restore': true});
-  let cssFilter = filter(['**/*.css'], {'restore': true});
+    let jsFilter = filter(['**/*.js'], {'restore': true});
+    let cssFilter = filter(['**/*.css'], {'restore': true});
 
-  return gulp.src('.tmp/index.html')
-    .pipe(jsFilter)
-    .pipe(ngAnnotate())
-    .pipe(jsFilter.restore)
-    .pipe(cssFilter)
-    .pipe(csso())
-    .pipe(cssFilter.restore)
-    .pipe(useref())
-    .pipe(gulp.dest('lemur/static/dist'))
-    .pipe(size());
+    return gulp.src('.tmp/index.html')
+        .pipe(jsFilter)
+        .pipe(ngAnnotate())
+        .pipe(jsFilter.restore)
+        .pipe(cssFilter)
+        .pipe(csso())
+        .pipe(cssFilter.restore)
+        .pipe(useref())
+        .pipe(gulp.dest('lemur/static/dist'))
+        .pipe(size());
 }));
 
 gulp.task('build:fonts', gulp.series(['dev:fonts'], function () {
-  return gulp.src('.tmp/fonts/**/*')
-    .pipe(gulp.dest('lemur/static/dist/fonts'));
+    return gulp.src('.tmp/fonts/**/*')
+        .pipe(gulp.dest('lemur/static/dist/fonts'));
 }));
 
 gulp.task('build:images', function () {
-  return gulp.src('lemur/static/app/images/**/*')
-    .pipe(cache(imagemin({
-      optimizationLevel: 3,
-      progressive: true,
-      interlaced: true
-    })))
-    .pipe(gulp.dest('lemur/static/dist/images'))
-    .pipe(size());
+    return gulp.src('lemur/static/app/images/**/*')
+        .pipe(cache(imagemin({
+            optimizationLevel: 3,
+            progressive: true,
+            interlaced: true
+        })))
+        .pipe(gulp.dest('lemur/static/dist/images'))
+        .pipe(size());
 });
 
 gulp.task('package:strip', function () {
-  return gulp.src(['lemur/static/dist/scripts/main*'])
-    .pipe(replace('http:\/\/localhost:3000', ''))
-    .pipe(replace('http:\/\/localhost:8000', ''))
-    .pipe(useref())
-    .pipe(gulp.dest('lemur/static/dist/scripts'))
-    .pipe(size());
+    return gulp.src(['lemur/static/dist/scripts/main*'])
+        .pipe(replace('http:\/\/localhost:3000', ''))
+        .pipe(replace('http:\/\/localhost:8000', ''))
+        .pipe(useref())
+        .pipe(gulp.dest('lemur/static/dist/scripts'))
+        .pipe(size());
 });
 
-gulp.task('addUrlContextPath:revision', function(){
-  return gulp.src(['lemur/static/dist/**/*.css','lemur/static/dist/**/*.js'])
-    .pipe(rev())
-    .pipe(gulp.dest('lemur/static/dist'))
-    .pipe(rev.manifest())
-    .pipe(gulp.dest('lemur/static/dist'))
+gulp.task('addUrlContextPath:revision', function () {
+    return gulp.src(['lemur/static/dist/**/*.css', 'lemur/static/dist/**/*.js'])
+        .pipe(rev())
+        .pipe(gulp.dest('lemur/static/dist'))
+        .pipe(rev.manifest())
+        .pipe(gulp.dest('lemur/static/dist'));
 });
 
-gulp.task('addUrlContextPath:revreplace', gulp.series(['addUrlContextPath:revision'], function(){
-  return gulp.src( "lemur/static/dist/index.html")
-    .pipe(gulp.dest('lemur/static/dist'));
+gulp.task('addUrlContextPath:revreplace', gulp.series(['addUrlContextPath:revision'], function () {
+    return gulp.src('lemur/static/dist/index.html')
+        .pipe(gulp.dest('lemur/static/dist'));
 }));
 
-gulp.task('addUrlContextPath', gulp.series(['addUrlContextPath:revreplace'], function(){
-  let urlContextPathExists = argv.urlContextPath ? true : false;
-  return gulp.src(['lemur/static/dist/scripts/main*.js', 'lemur/static/dist/angular/**/*.html'])
-      .pipe(gulpif(urlContextPathExists, replace('api/', argv.urlContextPath + '/api/')))
-      .pipe(gulpif(urlContextPathExists, replace('/angular/', '/' + argv.urlContextPath + '/angular/')))
-      .pipe(gulp.dest(function(file){
-        return file.base;
-      }))
+gulp.task('addUrlContextPath', gulp.series(['addUrlContextPath:revreplace'], function () {
+    let urlContextPathExists = !!argv.urlContextPath;
+    return gulp.src(['lemur/static/dist/scripts/main*.js', 'lemur/static/dist/angular/**/*.html'])
+        .pipe(gulpif(urlContextPathExists, replace('api/', argv.urlContextPath + '/api/')))
+        .pipe(gulpif(urlContextPathExists, replace('/angular/', '/' + argv.urlContextPath + '/angular/')))
+        .pipe(gulp.dest(function (file) {
+            return file.base;
+        }));
 }));
 
 gulp.task('build', gulp.series(['build:images', 'build:fonts', 'build:html', 'build:extras']));
diff --git a/gulp/karma.conf.js b/gulp/karma.conf.js
index b9777c7a..4950db36 100644
--- a/gulp/karma.conf.js
+++ b/gulp/karma.conf.js
@@ -1,27 +1,37 @@
 // Contents of: config/karma.conf.js
+'use strict';
+
 module.exports = function (config) {
-  config.set({
-    basePath : '../',
+    config.set({
+        basePath: '../',
 
-    // Fix for "JASMINE is not supported anymore" warning
-    frameworks : ["jasmine"],
+        // Fix for "JASMINE is not supported anymore" warning
+        frameworks: ['jasmine'],
 
-    files : [
-      'app/lib/angular/angular.js',
-      'app/lib/angular/angular-*.js',
-      'test/lib/angular/angular-mocks.js',
-      'app/js/**/*.js',
-      'test/unit/**/*.js'
-    ],
+        files: [
+            'app/lib/angular/angular.js',
+            'app/lib/angular/angular-*.js',
+            'test/lib/angular/angular-mocks.js',
+            'app/js/**/*.js',
+            'test/unit/**/*.js'
+        ],
 
-    autoWatch : true,
+        autoWatch: true,
 
-    browsers : ['Chrome'],
+        browsers: [process.env.TRAVIS ? 'Chrome_travis_ci' : 'Chrome'],
+        customLaunchers: {
+            'Chrome_travis_ci': {
+                base: 'Chrome',
+                flags: ['--no-sandbox', '--disable-setuid-sandbox', '--disable-gpu',],
+            },
+        },
 
-    junitReporter : {
-      outputFile : 'test_out/unit.xml',
-      suite      : 'unit'
-      //...
-    }
-  });
+        junitReporter: {
+            outputFile: 'test_out/unit.xml',
+            suite: 'unit'
+            //...
+        },
+
+        failOnEmptyTestSuite: false,
+    });
 };
\ No newline at end of file
diff --git a/package.json b/package.json
index f2d87ab7..71421a64 100644
--- a/package.json
+++ b/package.json
@@ -37,11 +37,10 @@
     "gulp-size": "^2.1.0",
     "gulp-uglify": "^2.0.0",
     "gulp-useref": "^3.1.2",
-    "gulp-util": "^3.0.1",
     "http-proxy": ">=1.18.1",
     "jshint-stylish": "^2.2.1",
-    "karma": "^5.2.3",
-    "karma-jasmine": "^1.1.0",
+    "karma": "^6.0.3",
+    "karma-jasmine": "^4.0.1",
     "main-bower-files": "^2.13.1",
     "merge-stream": "^1.0.1",
     "require-dir": "~0.3.0",
@@ -59,7 +58,8 @@
   },
   "devDependencies": {
     "gulp": "^4.0.2",
+    "gulp-util": "^3.0.8",
     "jshint": "^2.11.0",
-    "karma-chrome-launcher": "^2.0.0"
+    "karma-chrome-launcher": "^3.1.0"
   }
 }