diff --git a/package.json b/package.json
index bb14db9..2f7af51 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "leaflet": "^1.3.4",
     "leaflet-draw": "^1.0.2",
     "leaflet-geosearch": "^2.5.0",
-    "less": "^2.7.3",
+    "less": "^3.12.0",
     "offline-plugin": "^5.0.5",
     "pako": "^1.0.6",
     "prop-types": "^15.6.2",