diff --git a/pyproject.toml b/pyproject.toml
index 3bb4026..01e8155 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ dependencies = [
     "gevent-eventemitter==2.1",
     "greenlet==3.3.2",
     "idna==3.11",
-    "protobuf==3.20.3",
+    "protobuf==7.34.1",
     "pydantic==2.12.5",
     "pydantic-settings==2.13.1",
     "pycryptodomex==3.23.0",