diff --git a/example-service/Cargo.toml b/example-service/Cargo.toml
index 0da4c151..0d7cb528 100644
--- a/example-service/Cargo.toml
+++ b/example-service/Cargo.toml
@@ -26,7 +26,7 @@ tokio = { version = "1", features = ["macros", "net", "rt-multi-thread"] }
 tracing = { version = "0.1" }
 tracing-opentelemetry = "0.22.0"
 tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }
-opentelemetry_sdk = "0.21.1"
+opentelemetry_sdk = "0.21.2"
 
 [lib]
 name = "service"
diff --git a/tarpc/Cargo.toml b/tarpc/Cargo.toml
index 3fb61049..fed99f1d 100644
--- a/tarpc/Cargo.toml
+++ b/tarpc/Cargo.toml
@@ -58,8 +58,8 @@ tracing = { version = "0.1", default-features = false, features = [
     "attributes",
     "log",
 ] }
-tracing-opentelemetry = { version = "0.18.0", default-features = false }
-opentelemetry = { version = "0.18.0", default-features = false }
+tracing-opentelemetry = { version = "0.22.0", default-features = false }
+opentelemetry = { version = "0.21.0", default-features = false }
 
 
 [dev-dependencies]
@@ -68,10 +68,9 @@ bincode = "1.3"
 bytes = { version = "1", features = ["serde"] }
 flate2 = "1.0"
 futures-test = "0.3"
-opentelemetry = { version = "0.18.0", default-features = false, features = [
-    "rt-tokio",
-] }
-opentelemetry-jaeger = { version = "0.17.0", features = ["rt-tokio"] }
+opentelemetry = { version = "0.21.0", default-features = false }
+opentelemetry-jaeger = { version = "0.20.0", features = ["rt-tokio"] }
+opentelemetry_sdk = "0.21.2"
 pin-utils = "0.1.0-alpha"
 serde_bytes = "0.11"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
diff --git a/tarpc/examples/pubsub.rs b/tarpc/examples/pubsub.rs
index a23a6788..e63595e4 100644
--- a/tarpc/examples/pubsub.rs
+++ b/tarpc/examples/pubsub.rs
@@ -289,7 +289,7 @@ fn init_tracing(service_name: &str) -> anyhow::Result<()> {
     let tracer = opentelemetry_jaeger::new_agent_pipeline()
         .with_service_name(service_name)
         .with_max_packet_size(2usize.pow(13))
-        .install_batch(opentelemetry::runtime::Tokio)?;
+        .install_batch(opentelemetry_sdk::runtime::Tokio)?;
 
     tracing_subscriber::registry()
         .with(tracing_subscriber::filter::EnvFilter::from_default_env())
diff --git a/tarpc/examples/tracing.rs b/tarpc/examples/tracing.rs
index 0ccc2b37..e6e89c5c 100644
--- a/tarpc/examples/tracing.rs
+++ b/tarpc/examples/tracing.rs
@@ -81,7 +81,7 @@ fn init_tracing(service_name: &str) -> anyhow::Result<()> {
         .with_service_name(service_name)
         .with_auto_split_batch(true)
         .with_max_packet_size(2usize.pow(13))
-        .install_batch(opentelemetry::runtime::Tokio)?;
+        .install_batch(opentelemetry_sdk::runtime::Tokio)?;
 
     tracing_subscriber::registry()
         .with(tracing_subscriber::EnvFilter::from_default_env())