diff --git a/Cargo.lock b/Cargo.lock
index d0b2f5d..1e35269 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1109,22 +1109,6 @@ dependencies = [
  "tracing-subscriber",
 ]
 
-[[package]]
-name = "opentelemetry-http"
-version = "0.27.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10a8a7f5f6ba7c1b286c2fbca0454eaba116f63bbe69ed250b642d36fbb04d80"
-dependencies = [
- "async-trait",
- "bytes",
- "http",
- "http-body-util",
- "hyper",
- "hyper-util",
- "opentelemetry",
- "tokio",
-]
-
 [[package]]
 name = "opentelemetry-otlp"
 version = "0.27.0"
@@ -1135,7 +1119,6 @@ dependencies = [
  "futures-core",
  "http",
  "opentelemetry",
- "opentelemetry-http",
  "opentelemetry-proto",
  "opentelemetry_sdk",
  "prost",
@@ -1182,16 +1165,15 @@ dependencies = [
 
 [[package]]
 name = "opentelemetry_sdk"
-version = "0.27.0"
+version = "0.27.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27b742c1cae4693792cc564e58d75a2a0ba29421a34a85b50da92efa89ecb2bc"
+checksum = "231e9d6ceef9b0b2546ddf52335785ce41252bc7474ee8ba05bfad277be13ab8"
 dependencies = [
  "async-trait",
  "futures-channel",
  "futures-executor",
  "futures-util",
  "glob",
- "once_cell",
  "opentelemetry",
  "percent-encoding",
  "rand",
diff --git a/Cargo.toml b/Cargo.toml
index 5021aa1..1a23a09 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,13 +22,22 @@ clap = { version = "4.5.21", features = [
 ] }
 dropshot = "0.13.0"
 http = "1.1.0"
+once_cell = "1.20.2"
+opentelemetry = "0.27.0"
+opentelemetry-appender-tracing = { version = "0.27.0", features = ["log", "experimental_metadata_attributes"] }
+opentelemetry-otlp = { version = "0.27.0", features = ["grpc-tonic", "trace"] }
+opentelemetry_sdk = { version = "0.27.1", features = ["metrics", "rt-tokio"] }
+opentelemetry-semantic-conventions = "0.27.0"
+opentelemetry-stdout = "0.27.0"
 schemars = "0.8.21"
 serde = "1.0.215"
 slog = "2.7.0"
 slog-async = "2.8.0"
 tokio = { version = "1.41.1", features = ["full"] }
 tracing = "0.1.40"
+tracing-core = "0.1.33"
 tracing-chrome = "0.7.2"
+tracing-opentelemetry = "0.28.0"
 tracing-slog = { git = "https://github.com/oxidecomputer/tracing-slog", default-features = false }
 tracing-subscriber = { version = "0.3.18", default-features = false, features = [
   "std",
diff --git a/controller/Cargo.toml b/controller/Cargo.toml
index f268acb..fe3cd11 100644
--- a/controller/Cargo.toml
+++ b/controller/Cargo.toml
@@ -10,24 +10,24 @@ anyhow.workspace = true
 clap.workspace = true
 dropshot.workspace = true
 http.workspace = true
+once_cell.workspace = true
+opentelemetry-appender-tracing.workspace = true
+opentelemetry-otlp.workspace = true
+opentelemetry_sdk.workspace = true
+opentelemetry-semantic-conventions.workspace = true
+opentelemetry-stdout.workspace = true
+opentelemetry.workspace = true
 schemars.workspace = true
 serde.workspace = true
-slog.workspace = true
 slog-async.workspace = true
+slog.workspace = true
 tokio.workspace = true
 tracing-chrome.workspace = true
+tracing-core.workspace = true
+tracing-opentelemetry.workspace = true
+tracing-slog.workspace = true
 tracing-subscriber.workspace = true
 tracing.workspace = true
-tracing-slog.workspace = true
-tracing-opentelemetry = "0.28.0"
-opentelemetry_sdk = { version = "0.27.0", features = ["rt-tokio"] }
-opentelemetry-otlp = { version = "0.27.0", features = ["http-proto", "hyper-client", "opentelemetry-http", "trace"] }
-opentelemetry = "0.27.0"
-opentelemetry-semantic-conventions = "0.27.0"
-tracing-core = "0.1.33"
-opentelemetry-appender-tracing = { version = "0.27.0", features = ["log", "experimental_metadata_attributes"] }
-opentelemetry-stdout = "0.27.0"
-once_cell = "1.20.2"
 
 [[bin]]
 name = "patagia-controller"