diff --git a/package-lock.json b/package-lock.json
index 565bcbcf..e197e37e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1341,9 +1341,9 @@
       }
     },
     "leaflet": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/leaflet/-/leaflet-1.3.1.tgz",
-      "integrity": "sha512-adQOIzh+bfdridLM1xIgJ9VnJbAUY3wqs/ueF+ITla+PLQ1z47USdBKUf+iD9FuUA8RtlT6j6hZBfZoA6mW+XQ=="
+      "version": "1.3.4",
+      "resolved": "https://registry.npmjs.org/leaflet/-/leaflet-1.3.4.tgz",
+      "integrity": "sha512-FYL1LGFdj6v+2Ifpw+AcFIuIOqjNggfoLUwuwQv6+3sS21Za7Wvapq+LhbSE4NDXrEj6eYnW3y7LsaBICpyXtw=="
     },
     "leaflet-contextmenu": {
       "version": "1.4.0",
@@ -1467,7 +1467,7 @@
     },
     "minimist": {
       "version": "0.0.10",
-      "resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
       "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8="
     },
     "mkdirp": {
diff --git a/package.json b/package.json
index ec401ea9..0875cd33 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
   "dependencies": {
     "csv2geojson": "5.1.1",
     "georsstogeojson": "^0.1.0",
-    "leaflet": "1.3.1",
+    "leaflet": "1.3.4",
     "leaflet-contextmenu": "^1.4.0",
     "leaflet-editable": "^1.1.0",
     "leaflet-editinosm": "0.2.3",
diff --git a/umap/static/umap/test/Polygon.js b/umap/static/umap/test/Polygon.js
index 0264afde..2dfdbc60 100644
--- a/umap/static/umap/test/Polygon.js
+++ b/umap/static/umap/test/Polygon.js
@@ -1,4 +1,4 @@
-describe('L.Utorage.Polygon', function () {
+describe('L.U.Polygon', function () {
     var p2ll, map;
 
     before(function () {
@@ -189,10 +189,10 @@ describe('L.Utorage.Polygon', function () {
             layer.edit();
             assert.notOk(layer.isMulti());
             happen.click(qs('.umap-draw-polygon-multi'));
-            happen.at('mousedown', 300, 300);
-            happen.at('mouseup', 300, 300);
-            happen.at('mousedown', 350, 300);
-            happen.at('mouseup', 350, 300);
+            happen.at('mousemove', 300, 300);
+            happen.at('click', 300, 300);
+            happen.at('mousemove', 350, 300);
+            happen.at('click', 350, 300);
             happen.at('click', 350, 300);
             assert.ok(layer.isMulti());
             assert.equal(this.datalayer._index.length, 1);