diff --git a/composer.json b/composer.json
index 7c4a029..7471b06 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
         "php-http/guzzle7-adapter": "^1.0"
     },
     "require-dev": {
-        "google/protobuf": "^3.25",
+        "google/protobuf": "^4.29",
         "larastan/larastan": "^2.9",
         "nunomaduro/collision": "^7.10 || ^8.1",
         "orchestra/testbench": "^8.21.1 || ^9.2",