diff --git a/.gitignore b/.gitignore
index d66347e..552abf8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
-bower_components/
 node_modules/
 nbproject/
 .idea/
@@ -7,3 +6,4 @@ nbproject/
 /keys.js
 /dist
 brouter-web.*.zip
+yarn-error.log
diff --git a/README.md b/README.md
index 85adc7e..b4aba55 100644
--- a/README.md
+++ b/README.md
@@ -73,24 +73,20 @@ This is needed for pre-loading the selected profile (unless you allowed local fi
 
 ### Dependencies
 
-Requires [Node and npm](https://nodejs.org/) (or [io.js](https://iojs.org)), [Bower](https://bower.io/) and [Gulp](http://gulpjs.com/):
-
-    npm install -g bower
-    npm install -g gulp
+Requires [Node and npm](https://nodejs.org/) (or [io.js](https://iojs.org)) and [Gulp](http://gulpjs.com/).
 
 ### Install
 
-    npm install
-    bower install
+    yarn
 
 ### Build
 
-    gulp #for release
-    gulp debug #for development
+    yarn build #for release
+    yarn build debug #for development
 
 ### Develop
 
-    gulp watch
+    yarn build watch
 
 ## License
 
diff --git a/bower.json b/bower.json
deleted file mode 100644
index a60708d..0000000
--- a/bower.json
+++ /dev/null
@@ -1,120 +0,0 @@
-{
-  "name": "brouter-web",
-  "version": "0.7.0",
-  "main": [
-    "dist/brouter-web.css",
-    "dist/brouter-web.js"
-  ],
-  "ignore": [
-    "**/.*",
-    "bower_components"
-  ],
-  "dependencies": {
-    "leaflet": "~1.3.0",
-    "leaflet-plugins": "~3.0.0",
-    "leaflet-routing": "nrenner/leaflet-routing#dev",
-    "async": "~0.9.2",
-    "d3": "~3.5.5",
-    "bootstrap": "4.0.0-alpha.5",
-    "DataTables": "~1.10.16",
-    "leaflet.elevation": "MrMufflon/Leaflet.Elevation#master",
-    "leaflet-control-geocoder": "~1.5.8",
-    "Leaflet.EasyButton": "*",
-    "bootbox": "~4.4.0",
-    "seiyria-bootstrap-slider": "^9.8.1",
-    "url-search-params": "~0.5.0",
-    "Leaflet.RestoreView": "makinacorpus/Leaflet.RestoreView#master",
-    "leaflet.stravasegments": "bagage/leaflet.stravasegments#master",
-    "leaflet.locatecontrol": "^0.60.0",
-    "font-awesome": "^4.7.0",
-    "bootstrap-select": "hugdx/bootstrap-select#patch-1",
-    "leaflet-sidebar-v2": "nrenner/leaflet-sidebar-v2#dev",
-    "leaflet.editable": "^1.1.0",
-    "codemirror": "^5.35.0",
-    "mapbbcode": "MapBBCode/mapbbcode#v1.2.0",
-    "polyline": "^0.2.0"
-  },
-  "overrides": {
-    "leaflet": {
-      "main": [
-        "dist/leaflet-src.js",
-        "dist/leaflet.css",
-        "dist/images/*.png"
-      ]
-    },
-    "leaflet-plugins": {
-      "main": [
-        "layer/tile/Bing.js"
-      ]
-    },
-    "leaflet-routing": {
-      "main": [
-        "src/utils/LineUtil.Snapping.js",
-        "src/utils/Marker.Snapping.js",
-        "src/L.Routing.js",
-        "src/L.Routing.Draw.js",
-        "src/L.Routing.Edit.js"
-      ]
-    },
-    "bootstrap-select": {
-      "main": [
-        "js/bootstrap-select.js",
-        "dist/css/bootstrap-select.css"
-      ]
-    },
-    "bootstrap": {
-      "main": [
-        "dist/js/bootstrap.js",
-        "dist/css/bootstrap.css"
-      ]
-    },
-    "leaflet.elevation": {
-      "main": [
-        "dist/leaflet.elevation-0.0.4.src.js",
-        "dist/leaflet.elevation-0.0.4.css",
-        "dist/images/*.png"
-      ],
-      "dependencies": null
-    },
-    "leaflet.stravasegments": {
-      "main": [
-        "dist/leaflet-triangle-marker.js",
-        "dist/L.StravaSegments.js"
-      ]      
-    },
-    "leaflet-control-geocoder": {
-      "main": [
-        "dist/Control.Geocoder.js",
-        "dist/Control.Geocoder.css",
-        "images/*.+(png|gif)"
-      ]
-    },
-    "url-search-params": {
-      "main": "build/url-search-params.js"
-    },
-    "Leaflet.RestoreView": {
-      "main": "leaflet.restoreview.js"
-    },
-    "font-awesome": {
-      "main": [
-        "css/font-awesome.css",
-        "fonts/*"
-      ]
-    },
-    "autosize": {
-      "main": "dist/autosize.js"
-    },
-    "seiyria-bootstrap-slider": {
-      "dependencies": {
-        "jquery": "*",
-        "bootstrap": "*"
-      }
-    },
-    "mapbbcode": {
-      "main": "src/controls/PermalinkAttribution.js"
-    }
-  },
-  "resolutions": {
-    "leaflet": "^1.3.1"
-  }
-}
diff --git a/gulpfile.js b/gulpfile.js
index a9eaadb..569493d 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -5,7 +5,7 @@ var autoprefixer = require('autoprefixer');
 var uglify = require('gulp-uglify');
 var sourcemaps = require('gulp-sourcemaps');
 var gulpDebug = require('gulp-debug');
-var mainBowerFiles = require('main-bower-files');
+var mainNpmFiles = require('npmfiles');
 var del = require('del');
 var path = require('path');
 var cached = require('gulp-cached');
@@ -25,13 +25,17 @@ var modifyCssUrls = require('gulp-modify-css-urls');
 var debug = false;
 
 var paths = {
-  // see overrides in bower.json
-  scriptsConfig: mainBowerFiles('**/url-search-params/**/*.js'),
-  scripts: mainBowerFiles([
-    '**/*.js',
-    '!**/*.min.js',
-    '!**/url-search-params/**/*.js'
-  ]).concat([
+  // see overrides in package.json
+  scriptsConfig: mainNpmFiles().filter(f => RegExp('url-search-params/.*\\.js', 'i').test(f)),
+  scripts: [
+    'node_modules/jquery/dist/jquery.js',
+    'node_modules/tether/dist/js/tether.js',
+    'node_modules/async/lib/async.js'
+  ].concat(mainNpmFiles().filter(f => 
+    RegExp('.*\\.js', 'i').test(f) &&
+    !RegExp('.*\\.min\\.js', 'i').test(f) &&
+    !RegExp('url-search-params/.*\\.js', 'i').test(f)
+  )).concat([
     'js/Browser.js',
     'js/Util.js',
     'js/Map.js',
@@ -40,9 +44,12 @@ var paths = {
     'js/control/*.js',
     'js/index.js'
   ]),
-  styles: mainBowerFiles('**/*.css').concat('css/*.css'),
-  images: mainBowerFiles('**/*.+(png|gif|svg)'),
-  fonts: mainBowerFiles('**/font-awesome/fonts/*'),
+  styles: mainNpmFiles().filter(f => 
+    RegExp('.*\\.css', 'i').test(f) &&
+    !RegExp('.*\\.min\\.css', 'i').test(f)
+  ).concat('css/*.css'),
+  images: mainNpmFiles().filter(f => RegExp('.*.+(png|gif|svg)', 'i').test(f)),
+  fonts: mainNpmFiles().filter(f => RegExp('font-awesome/fonts/.*', 'i').test(f)),
   dest: 'dist',
   destName: 'brouter-web'
 };
@@ -130,15 +137,12 @@ gulp.task('watch', function() {
 // Print paths to console, for manually debugging the gulp build
 // (comment out corresponding line of paths to print)
 gulp.task('log', function() {
-  //return gulp.src(mainBowerFiles(['**/*.js', '!**/*.min.js']))
-  //return gulp.src(mainBowerFiles('**/*.css'))
   //return gulp.src(paths.scripts)
   //return gulp.src(paths.styles)
   //return gulp.src(paths.images)
   return gulp.src(paths.scripts.concat(paths.styles).concat(paths.images))
     .pipe(gulpDebug());
 
-  //return gulp.src(mainBowerFiles({debugging: true}));
 });
 
 gulp.task('inject', function () {
@@ -195,7 +199,7 @@ gulp.task('bump', ['bump:json', 'bump:html']);
 
 gulp.task('bump:json', ['release:init'], function() {
   gutil.log(gutil.colors.green('Bump to '+nextVersion));
-  return(gulp.src(['./package.json', './bower.json'])
+  return(gulp.src(['./package.json'])
   .pipe(bump({version: nextVersion}))
   .pipe(gulp.dest('./')));
 });
@@ -207,7 +211,7 @@ gulp.task('bump:html', ['release:init'], function() {
 });
 
 gulp.task('release:commit', ['bump'], function() {
-  gulp.src(['./index.html', './package.json', './bower.json'])
+  gulp.src(['./index.html', './package.json'])
   .pipe(git.commit('release: '+nextVersion));
 });
 
diff --git a/package.json b/package.json
index c1f3c8e..4b55e57 100644
--- a/package.json
+++ b/package.json
@@ -13,9 +13,35 @@
   },
   "license": "MIT",
   "browserslist": "> 0.5%, last 2 versions, Firefox ESR, not dead, Explorer >= 10, Android >= 4.1, Safari >= 7, iOS >= 7",
+  "dependencies": {
+    "@mapbox/polyline": "^0.2.0",
+    "async": "~0.9.2",
+    "bootbox": "~4.4.0",
+    "bootstrap": "4.0.0-alpha.5",
+    "bootstrap-select": "hugdx/bootstrap-select#patch-1",
+    "codemirror": "^5.35.0",
+    "d3": "~3.5.5",
+    "datatables": "~1.10.16",
+    "font-awesome": "^4.7.0",
+    "jquery": "3.3.1",
+    "leaflet": "~1.3.0",
+    "leaflet-control-geocoder": "~1.5.8",
+    "leaflet-easybutton": "*",
+    "leaflet-editable": "^1.1.0",
+    "leaflet-elevation": "MrMufflon/Leaflet.Elevation#master",
+    "leaflet-plugins": "~3.0.0",
+    "leaflet-routing": "nrenner/leaflet-routing#dev",
+    "leaflet-sidebar-v2": "nrenner/leaflet-sidebar-v2#dev",
+    "leaflet.locatecontrol": "^0.60.0",
+    "leaflet.restoreview": "makinacorpus/Leaflet.RestoreView#master",
+    "leaflet.stravasegments": "*",
+    "mapbbcode": "MapBBCode/mapbbcode#v1.2.0",
+    "seiyria-bootstrap-slider": "seiyria/bootstrap-slider#^9.8.1",
+    "tether": "1.4.5",
+    "url-search-params": "~0.5.0"
+  },
   "devDependencies": {
     "autoprefixer": "^8.1.0",
-    "bower": "^1.8.4",
     "del": "^1.1.1",
     "gulp": "^3.8.11",
     "gulp-bump": "^2.7.0",
@@ -37,6 +63,118 @@
     "gulp-uglify": "^1.1.0",
     "gulp-util": "^3.0.7",
     "gulp-zip": "^4.0.0",
-    "main-bower-files": "^2.6.2"
+    "npmfiles": "^0.1.1"
+  },
+  "overrides": {
+    "leaflet": {
+      "main": [
+        "dist/leaflet-src.js",
+        "dist/leaflet.css",
+        "dist/images/*.png"
+      ]
+    },
+    "leaflet-plugins": {
+      "main": [
+        "layer/tile/Bing.js"
+      ]
+    },
+    "leaflet-routing": {
+      "main": [
+        "src/utils/LineUtil.Snapping.js",
+        "src/utils/Marker.Snapping.js",
+        "src/L.Routing.js",
+        "src/L.Routing.Draw.js",
+        "src/L.Routing.Edit.js"
+      ]
+    },
+    "leaflet-sidebar-v2": {
+      "main": [
+        "js/leaflet-sidebar.js",
+        "css/leaflet-sidebar.css"
+      ]
+    },    
+    "leaflet-easybutton": {
+      "main": [
+        "src/easy-button.js",
+        "src/easy-button.css"
+      ]
+    },    
+    "bootstrap-select": {
+      "main": [
+        "js/bootstrap-select.js",
+        "dist/css/bootstrap-select.css"
+      ]
+    },
+    "datatables": {
+      "main": [
+        "media/**"
+      ]
+    },
+    "codemirror": {
+      "main": [
+        "lib/**"
+      ]
+    },
+    "bootstrap": {
+      "main": [
+        "dist/js/bootstrap.js",
+        "dist/css/bootstrap.css"
+      ]
+    },
+    "leaflet-elevation": {
+      "main": [
+        "dist/leaflet.elevation-0.0.4.src.js",
+        "dist/leaflet.elevation-0.0.4.css",
+        "dist/images/*.png"
+      ],
+      "dependencies": null
+    },
+    "leaflet.stravasegments": {
+      "main": [
+        "dist/leaflet-triangle-marker.js",
+        "dist/L.StravaSegments.js"
+      ]
+    },
+    "leaflet-control-geocoder": {
+      "main": [
+        "dist/Control.Geocoder.js",
+        "dist/Control.Geocoder.css",
+        "images/*.+(png|gif)"
+      ]
+    },
+    "url-search-params": {
+      "main": "build/url-search-params.js"
+    },
+    "Leaflet.RestoreView": {
+      "main": "leaflet.restoreview.js"
+    },
+    "font-awesome": {
+      "main": [
+        "css/font-awesome.css",
+        "fonts/*"
+      ]
+    },
+    "leaflet.locatecontrol": {
+      "main": [
+        "src/L.Control.Locate.js",
+        "dist/L.Control.Locate.css"
+      ]
+    },
+    "autosize": {
+      "main": "dist/autosize.js"
+    },
+    "seiyria-bootstrap-slider": {
+      "main": [ 
+        "dist/bootstrap-slider.js",
+        "dist/css/bootstrap-slider.css"
+      ],
+      "dependencies": {
+        "jquery": "*",
+        "bootstrap": "*"
+      }
+    },
+    "mapbbcode": {
+      "main": "src/controls/PermalinkAttribution.js"
+    }
   }
 }