diff --git a/Cargo.toml b/Cargo.toml
index 3993d3d..d423d18 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,7 +33,7 @@ tower = "0.5"
 tower-http = { version = "0.6", features = ["trace", "cors"] }
 
 # gRPC and protobuf
-tonic = { version = "0.12", features = ["transport", "tls"] }
+tonic = { version = "0.14", features = ["transport", "tls"] }
 tonic-build = "0.12"
 prost = "0.13"
 prost-types = "0.13"
diff --git a/crates/anode-protocol/Cargo.toml b/crates/anode-protocol/Cargo.toml
index 30edf9f..a689aa0 100644
--- a/crates/anode-protocol/Cargo.toml
+++ b/crates/anode-protocol/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 
 [dependencies]
 prost = "0.13"
-tonic = "0.12"
+tonic = "0.14"
 bytes = "1.8"
 thiserror = "2.0"
 serde = { version = "1.0", features = ["derive"] }
diff --git a/crates/anode-raft/Cargo.toml b/crates/anode-raft/Cargo.toml
index 35174e8..52c2be9 100644
--- a/crates/anode-raft/Cargo.toml
+++ b/crates/anode-raft/Cargo.toml
@@ -8,7 +8,7 @@ openraft = { version = "0.9", features = ["serde", "storage-v2"] }
 anode-protocol = { path = "../anode-protocol" }
 anode-storage = { path = "../anode-storage" }
 tokio = { version = "1.42", features = ["full"] }
-tonic = { version = "0.12", features = ["tls"] }
+tonic = { version = "0.14", features = ["tls"] }
 tonic-build = "0.12"
 tracing = "0.1"
 thiserror = "2.0"
diff --git a/crates/anode/Cargo.toml b/crates/anode/Cargo.toml
index 3145bc6..1a650dc 100644
--- a/crates/anode/Cargo.toml
+++ b/crates/anode/Cargo.toml
@@ -33,7 +33,7 @@ tower = "0.5"
 tower-http = { version = "0.6", features = ["trace", "cors"] }
 prometheus = "0.13"
 openraft = "0.9"
-tonic = "0.12"
+tonic = "0.14"
 prost = "0.13"
 bytes = "1.5"
 futures = "0.3"