diff --git a/example-service/Cargo.toml b/example-service/Cargo.toml
index 2d63f443d..ec28ad6b4 100644
--- a/example-service/Cargo.toml
+++ b/example-service/Cargo.toml
@@ -18,16 +18,16 @@ anyhow = "1.0"
 clap = { version = "4.5", features = ["derive"] }
 log = "0.4"
 futures = "0.3"
-opentelemetry = { version = "0.31" }
-opentelemetry-otlp = { version = "0.31", features = ["grpc-tonic"] }
+opentelemetry = { version = "0.32" }
+opentelemetry-otlp = { version = "0.32", features = ["grpc-tonic"] }
 rand = "0.9"
 tarpc = { version = "0.37", path = "../tarpc", features = ["full"] }
 tokio = { version = "1", features = ["macros", "net", "rt-multi-thread"] }
 tracing = { version = "0.1" }
-tracing-opentelemetry = "0.32"
+tracing-opentelemetry = "0.33"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
-opentelemetry_sdk = { version = "0.31", features = ["rt-tokio"] }
-opentelemetry-semantic-conventions = "0.31"
+opentelemetry_sdk = { version = "0.32", features = ["rt-tokio"] }
+opentelemetry-semantic-conventions = "0.32"
 
 [lib]
 name = "service"
diff --git a/tarpc/Cargo.toml b/tarpc/Cargo.toml
index 9be517e7e..7be2a2de3 100644
--- a/tarpc/Cargo.toml
+++ b/tarpc/Cargo.toml
@@ -57,9 +57,8 @@ tracing = { version = "0.1", default-features = false, features = [
     "attributes",
     "log",
 ] }
-tracing-opentelemetry = { version = "0.32", default-features = false }
-opentelemetry = { version = "0.31", default-features = false }
-opentelemetry-semantic-conventions = "0.31"
+tracing-opentelemetry = { version = "0.33", default-features = false }
+opentelemetry = { version = "0.32", default-features = false }
 
 [dev-dependencies]
 anyhow = "1.0"
@@ -68,9 +67,9 @@ bincode = { version = "2.0", features = ["serde"] }
 bytes = { version = "1", features = ["serde"] }
 flate2 = "1.1"
 futures-test = "0.3"
-opentelemetry = { version = "0.31", default-features = false }
-opentelemetry-otlp = { version = "0.31", features = ["grpc-tonic"] }
-opentelemetry_sdk = { version = "0.31", features = ["rt-tokio"] }
+opentelemetry = { version = "0.32", default-features = false }
+opentelemetry-otlp = { version = "0.32", features = ["grpc-tonic"] }
+opentelemetry_sdk = { version = "0.32", features = ["rt-tokio"] }
 pin-utils = "0.1"
 serde_bytes = "0.11"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }