diff --git a/grpc-testtool/Cargo.toml b/grpc-testtool/Cargo.toml
index e14c73bb2..752761c68 100644
--- a/grpc-testtool/Cargo.toml
+++ b/grpc-testtool/Cargo.toml
@@ -20,7 +20,7 @@ firewood = { version = "0.0.4", path = "../firewood" }
 prost = "0.12.3"
 thiserror = "1.0.56"
 tokio = { version = "1.36.0", features = ["sync", "rt-multi-thread"] }
-tonic = { version = "0.10.2", features = ["tls"] }
+tonic = { version = "0.11.0", features = ["tls"] }
 tracing = { version = "0.1.40" }
 clap = { version = "4.4.18", features = ["derive"] }
 tempdir = "0.3.7"