diff --git a/package.json b/package.json
index e59b37c92..28b9f3b48 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "immutability-helper": "2.9.0",
     "jquery": "3.3.1",
     "js-cookie": "2.2.0",
-    "leaflet": "1.3.4",
+    "leaflet": "1.4.0",
     "leaflet-draw": "1.0.4",
     "leaflet.markercluster": "1.4.1",
     "node-sass": "4.11.0",