diff --git a/Cargo.lock b/Cargo.lock
index b9155064a922c1..18c3a397b78c01 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8506,9 +8506,9 @@ dependencies = [
 
 [[package]]
 name = "tonic-build"
-version = "0.8.4"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bf5e9b9c0f7e0a7c027dcfaba7b2c60816c7049171f679d99ee2ff65d0de8c4"
+checksum = "0f60a933bbea70c95d633c04c951197ddf084958abaa2ed502a3743bdd8d8dd7"
 dependencies = [
  "prettyplease",
  "proc-macro2 1.0.56",
diff --git a/Cargo.toml b/Cargo.toml
index 34de723f659105..4e0885103f9822 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -337,7 +337,7 @@ nix = { version = "0.26.2", default-features = false, features = ["socket", "sig
 
 [build-dependencies]
 prost-build = { version = "0.11", default-features = false, optional = true }
-tonic-build = { version = "0.8", default-features = false, features = ["transport", "prost"], optional = true }
+tonic-build = { version = "0.9", default-features = false, features = ["transport", "prost"], optional = true }
 openssl-src = { version = "111", default-features = false, features = ["force-engine"] }
 
 [dev-dependencies]
diff --git a/lib/opentelemetry-proto/Cargo.toml b/lib/opentelemetry-proto/Cargo.toml
index 40221e0ac18812..eb592ae56347a5 100644
--- a/lib/opentelemetry-proto/Cargo.toml
+++ b/lib/opentelemetry-proto/Cargo.toml
@@ -7,7 +7,7 @@ publish = false
 
 [build-dependencies]
 prost-build = { version = "0.11", default-features = false}
-tonic-build = { version = "0.8", default-features = false, features = ["prost", "transport"] }
+tonic-build = { version = "0.9", default-features = false, features = ["prost", "transport"] }
 
 [dependencies]
 bytes = { version = "1.4.0", default-features = false, features = ["serde"] }