diff --git a/package.json b/package.json
index 61fb9ee..cbb4219 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "leaflet-loading": "0.1.24",
     "leaflet.heightgraph": "0.2.0",
     "leaflet.vectorgrid": "1.3.0",
-    "moment": "2.22.1",
+    "moment": "2.29.4",
     "uglifyify": "5.0.2"
   },
   "devDependencies": {