diff --git a/src/dymaptic.GeoBlazor.Core/package.json b/src/dymaptic.GeoBlazor.Core/package.json
index 8b7db75c8..b3d60b601 100644
--- a/src/dymaptic.GeoBlazor.Core/package.json
+++ b/src/dymaptic.GeoBlazor.Core/package.json
@@ -17,7 +17,7 @@
     "@esri/calcite-components": "3.2.1",
     "esbuild": "0.27.1",
     "esbuild-clean-plugin": "^2.0.0",
-    "protobufjs": "7.5.4"
+    "protobufjs": "7.5.6"
   },
   "devDependencies": {
     "@eslint/js": "10.0.0",