diff --git a/js/control/LayersTab.js b/js/control/LayersTab.js
index 0247fb4..be03d33 100644
--- a/js/control/LayersTab.js
+++ b/js/control/LayersTab.js
@@ -14,7 +14,7 @@ BR.LayersTab = L.Control.Layers.extend({
 
         var layerIndex = BR.layerIndex;
 
-        L.DomUtil.get('layers-control-wrapper').appendChild(this._form);
+        L.DomUtil.get('layers-control-wrapper').appendChild(this._section);
 
         this.initButtons();
 
@@ -74,7 +74,7 @@ BR.LayersTab = L.Control.Layers.extend({
                 ],
                 'Country': [
                     'historic-place-contours',
-                    'hu-hillshade', 
+                    'hu-hillshade',
                     {
                         'PL - Poland': [
                             'mapaszlakow-cycle',
@@ -146,7 +146,7 @@ BR.LayersTab = L.Control.Layers.extend({
                 plugins: [ 'checkbox' ],
                 checkbox: {
                     whole_node: false,
-                    tie_selection: false 
+                    tie_selection: false
                 },
                 core: {
                     'multiple': false,
@@ -214,7 +214,7 @@ BR.LayersTab = L.Control.Layers.extend({
 
             // when key required only add if configured
             if (!keyObj || keyObj && BR.keys[keyObj.name]) {
-                childNode = { 
+                childNode = {
                     'id': id,
                     'text': props.name,
                     'state': {
@@ -333,7 +333,7 @@ BR.LayersTab = L.Control.Layers.extend({
     },
 
     onBaselayerchange: function () {
-        // execute after current input click handler, 
+        // execute after current input click handler,
         // otherwise added overlay checkbox state doesn't update
         setTimeout(L.Util.bind(function () {
             this.removePreviewLayer();
diff --git a/package.json b/package.json
index b503534..ce4e8a2 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "jquery": "3.3.1",
     "jquery-i18next": "^1.2.1",
     "jstree": "^3.3.7",
-    "leaflet": "~1.3.0",
+    "leaflet": "~1.4.0",
     "leaflet-control-geocoder": "~1.5.8",
     "leaflet-easybutton": "*",
     "leaflet-editable": "^1.1.0",
diff --git a/yarn.lock b/yarn.lock
index f0a859e..d75b9ab 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3527,16 +3527,11 @@ leaflet.stravasegments@2.3.2:
     leaflet-easybutton "^2.3.0"
     leaflet-triangle-marker "^1.0.1"
 
-leaflet@^1.0.1, leaflet@^1.3.4:
+leaflet@^1.0.1, leaflet@^1.3.4, leaflet@~1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/leaflet/-/leaflet-1.4.0.tgz#d5f56eeb2aa32787c24011e8be4c77e362ae171b"
   integrity sha512-x9j9tGY1+PDLN9pcWTx9/y6C5nezoTMB8BLK5jTakx+H7bPlnbCHfi9Hjg+Qt36sgDz/cb9lrSpNQXmk45Tvhw==
 
-leaflet@~1.3.0:
-  version "1.3.4"
-  resolved "https://registry.yarnpkg.com/leaflet/-/leaflet-1.3.4.tgz#7f006ea5832603b53d7269ef5c595fd773060a40"
-  integrity sha512-FYL1LGFdj6v+2Ifpw+AcFIuIOqjNggfoLUwuwQv6+3sS21Za7Wvapq+LhbSE4NDXrEj6eYnW3y7LsaBICpyXtw==
-
 liftoff@^2.1.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/liftoff/-/liftoff-2.5.0.tgz#2009291bb31cea861bbf10a7c15a28caf75c31ec"