diff --git a/package.json b/package.json
index d90d241..2ddf33a 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "debug": "^2.2.0",
     "httpx": "^2.0.0",
     "kitx": "^1.1.0",
-    "protobufjs": "^5.0.0",
+    "protobufjs": "^6.8.6",
     "pegjs": "^0.10.0"
   },
   "devDependencies": {