diff --git a/package.json b/package.json
index 711b66179e..ab3247c8a1 100644
--- a/package.json
+++ b/package.json
@@ -124,7 +124,7 @@
     "mapbox-gl": "1.3.1",
     "mapv": "2.0.40",
     "ol": "6.1.1",
-    "pbf": "3.0.2",
+    "pbf": "3.2.1",
     "proj4": "2.5.0",
     "promise-polyfill": "8.1.3",
     "three": "0.92.0",
diff --git a/src/leaflet/package.json b/src/leaflet/package.json
index a6a1233784..f30edcc3cf 100644
--- a/src/leaflet/package.json
+++ b/src/leaflet/package.json
@@ -21,7 +21,7 @@
     "@supermap/iclient-common": "10.0.0",
     "@mapbox/vector-tile": "1.3.0",
     "jsonsql": "0.2.5",
-    "pbf": "3.0.2",
+    "pbf": "3.2.1",
     "proj4": "2.5.0",
     "xlsx": "0.15.3"
   }