diff --git a/package.json b/package.json
index b5a1d240..c9070b08 100644
--- a/package.json
+++ b/package.json
@@ -43,8 +43,7 @@
     "precompile": "gts clean"
   },
   "dependencies": {
-    "google-gax": "^3.3.0",
-    "protobufjs": "^6.8.6"
+    "google-gax": "^3.5.0"
   },
   "devDependencies": {
     "@types/mocha": "^9.0.0",