diff --git a/fake-opentelemetry-collector/Cargo.toml b/fake-opentelemetry-collector/Cargo.toml
index 8a462f7..03752f3 100644
--- a/fake-opentelemetry-collector/Cargo.toml
+++ b/fake-opentelemetry-collector/Cargo.toml
@@ -25,7 +25,7 @@ opentelemetry_sdk = { workspace = true, features = [
 serde = { version = "1.0.136", features = ["derive"] }
 tokio = { version = "1.27", features = ["full"] }
 tokio-stream = { version = "0.1", features = ["net"] }
-tonic = "0.9" #should be sync with opentelemetry-proto
+tonic = "0.11" #should be sync with opentelemetry-proto
 tracing = { workspace = true }
 
 [dev-dependencies]
diff --git a/init-tracing-opentelemetry/Cargo.toml b/init-tracing-opentelemetry/Cargo.toml
index f504df4..0f02212 100644
--- a/init-tracing-opentelemetry/Cargo.toml
+++ b/init-tracing-opentelemetry/Cargo.toml
@@ -25,7 +25,7 @@ opentelemetry-semantic-conventions = { version = "0.13", optional = true }
 opentelemetry-zipkin = { version = "0.19", features = [], optional = true }
 opentelemetry_sdk = { workspace = true }
 thiserror = "1.0"
-tonic = { version = "0.9", optional = true, features = ["tls"] }
+tonic = { version = "0.11", optional = true, features = ["tls"] }
 tracing = { workspace = true }
 tracing-logfmt-otel = { version = "0.2", optional = true }
 tracing-opentelemetry = { workspace = true }