diff --git a/pyproject.toml b/pyproject.toml
index d72d867db..6f7c48bd0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ version = "19.12.7"
 dependencies = [
     "grpcio == 1.78.0",
     "grpcio-tools == 1.78.0",
-    "protobuf == 6.33.5",
+    "protobuf == 7.34.0",
     "robotframework >= 6.1.1, < 9.0.0",
     "robotframework-pythonlibcore >= 4.4.1, < 5.0.0",
     "robotframework-assertion-engine >= 4.0.0, < 5.0.0",