diff --git a/package.json b/package.json
index 7e7de70ab1..679df55e69 100644
--- a/package.json
+++ b/package.json
@@ -130,7 +130,7 @@
     "ol": "6.9.0",
     "pbf": "3.2.1",
     "proj4": "2.7.5",
-    "promise-polyfill": "8.2.0",
+    "promise-polyfill": "8.2.1",
     "three": "0.126.1",
     "xlsx": "0.17.2",
     "xml-js": "1.6.11"