diff --git a/Cargo.toml b/Cargo.toml
index 531bb7b..f5051f9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "tracing-awc"
 description = "Tracing instrumentation for the awc http client"
-version = "0.1.8"
+version = "0.1.9"
 authors = ["asonix <asonix@asonix.dog"]
 edition = "2018"
 license = "AGPL-3.0"
@@ -10,11 +10,11 @@ readme = "README.md"
 
 [[example]]
 name = "client"
-required-features = ["opentelemetry_0_20"]
+required-features = ["opentelemetry_0_21"]
 
 [[example]]
 name = "server"
-required-features = ["opentelemetry_0_20"]
+required-features = ["opentelemetry_0_21"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [features]
@@ -50,7 +50,11 @@ opentelemetry_0_19 = [
 ]
 opentelemetry_0_20 = [
   "opentelemetry_0_20_pkg",
-  "tracing-opentelemetry_0_20_pkg",
+  "tracing-opentelemetry_0_21_pkg",
+]
+opentelemetry_0_21 = [
+  "opentelemetry_0_21_pkg",
+  "tracing-opentelemetry_0_22_pkg",
 ]
 
 [dependencies]
@@ -67,6 +71,7 @@ opentelemetry_0_17_pkg = { package = "opentelemetry", version = "0.17", optional
 opentelemetry_0_18_pkg = { package = "opentelemetry", version = "0.18", optional = true }
 opentelemetry_0_19_pkg = { package = "opentelemetry", version = "0.19", optional = true }
 opentelemetry_0_20_pkg = { package = "opentelemetry", version = "0.20", optional = true }
+opentelemetry_0_21_pkg = { package = "opentelemetry", version = "0.21", optional = true }
 pin-project-lite = "0.2.7"
 tracing = "0.1"
 tracing-opentelemetry_0_12_pkg = { package = "tracing-opentelemetry", version = "0.12", optional = true }
@@ -76,16 +81,16 @@ tracing-opentelemetry_0_16_pkg = { package = "tracing-opentelemetry", version =
 tracing-opentelemetry_0_17_pkg = { package = "tracing-opentelemetry", version = "0.17", optional = true }
 tracing-opentelemetry_0_18_pkg = { package = "tracing-opentelemetry", version = "0.18", optional = true }
 tracing-opentelemetry_0_19_pkg = { package = "tracing-opentelemetry", version = "0.19", optional = true }
-tracing-opentelemetry_0_20_pkg = { package = "tracing-opentelemetry", version = "0.20", optional = true }
+tracing-opentelemetry_0_21_pkg = { package = "tracing-opentelemetry", version = "0.21", optional = true }
+tracing-opentelemetry_0_22_pkg = { package = "tracing-opentelemetry", version = "0.22", optional = true }
 
 [dev-dependencies]
 actix-rt = "2.6"
 actix-web = { version = "4.0.0", default-features = false }
-opentelemetry-otlp = "0.13"
-opentelemetry_0_20_pkg = { package = "opentelemetry", version = "0.20", features = [
-  "rt-tokio",
-] }
-tracing-actix-web = { version = "0.7.6", features = ["opentelemetry_0_20"] }
+opentelemetry-otlp = "0.14"
+opentelemetry_0_21_pkg = { package = "opentelemetry", version = "0.21" }
+opentelemetry_sdk = { version = "0.21", features = ["rt-tokio"] }
+tracing-actix-web = { version = "0.7.8", features = ["opentelemetry_0_21"] }
 tracing-subscriber = { version = "0.3", features = [
   "ansi",
   "env-filter",
diff --git a/examples/client.rs b/examples/client.rs
index f6333b1..b158779 100644
--- a/examples/client.rs
+++ b/examples/client.rs
@@ -5,13 +5,11 @@ use tracing::instrument::Instrument;
 use tracing_awc::{root_span, Tracing};
 use tracing_subscriber::{fmt::format::FmtSpan, layer::SubscriberExt, EnvFilter, Registry};
 
-use opentelemetry_0_20_pkg as opentelemetry;
-use tracing_opentelemetry_0_20_pkg as tracing_opentelemetry;
+use opentelemetry_0_21_pkg as opentelemetry;
+use tracing_opentelemetry_0_22_pkg as tracing_opentelemetry;
 
-use opentelemetry::{
-    sdk::{propagation::TraceContextPropagator, Resource},
-    KeyValue,
-};
+use opentelemetry::KeyValue;
+use opentelemetry_sdk::{propagation::TraceContextPropagator, Resource};
 
 async fn request(url: &str) -> Result<(), Box<dyn Error>> {
     Client::builder()
@@ -47,7 +45,7 @@ fn init_opentelemetry(url: &str) -> Result<(), Box<dyn Error>> {
     let tracer = opentelemetry_otlp::new_pipeline()
         .tracing()
         .with_trace_config(
-            opentelemetry::sdk::trace::config().with_resource(Resource::new(vec![KeyValue::new(
+            opentelemetry_sdk::trace::config().with_resource(Resource::new(vec![KeyValue::new(
                 "service.name",
                 "client-demo",
             )])),
@@ -57,7 +55,7 @@ fn init_opentelemetry(url: &str) -> Result<(), Box<dyn Error>> {
                 .tonic()
                 .with_endpoint(url),
         )
-        .install_batch(opentelemetry::runtime::Tokio)?;
+        .install_batch(opentelemetry_sdk::runtime::Tokio)?;
 
     let otel_layer = tracing_opentelemetry::layer().with_tracer(tracer);
 
diff --git a/examples/server.rs b/examples/server.rs
index 55bb0fe..16715bb 100644
--- a/examples/server.rs
+++ b/examples/server.rs
@@ -7,13 +7,11 @@ use std::error::Error;
 use tracing_actix_web::TracingLogger;
 use tracing_subscriber::{fmt::format::FmtSpan, layer::SubscriberExt, EnvFilter, Registry};
 
-use opentelemetry_0_20_pkg as opentelemetry;
-use tracing_opentelemetry_0_20_pkg as tracing_opentelemetry;
+use opentelemetry_0_21_pkg as opentelemetry;
+use tracing_opentelemetry_0_22_pkg as tracing_opentelemetry;
 
-use opentelemetry::{
-    sdk::{propagation::TraceContextPropagator, Resource},
-    KeyValue,
-};
+use opentelemetry::KeyValue;
+use opentelemetry_sdk::{propagation::TraceContextPropagator, Resource};
 
 #[tracing::instrument(name = "Index")]
 async fn index() -> impl Responder {
@@ -51,7 +49,7 @@ fn init_opentelemetry(url: &str) -> Result<(), Box<dyn Error>> {
     let tracer = opentelemetry_otlp::new_pipeline()
         .tracing()
         .with_trace_config(
-            opentelemetry::sdk::trace::config().with_resource(Resource::new(vec![KeyValue::new(
+            opentelemetry_sdk::trace::config().with_resource(Resource::new(vec![KeyValue::new(
                 "service.name",
                 "server-demo",
             )])),
@@ -61,7 +59,7 @@ fn init_opentelemetry(url: &str) -> Result<(), Box<dyn Error>> {
                 .tonic()
                 .with_endpoint(url),
         )
-        .install_batch(opentelemetry::runtime::Tokio)?;
+        .install_batch(opentelemetry_sdk::runtime::Tokio)?;
 
     let otel_layer = tracing_opentelemetry::layer().with_tracer(tracer);
 
diff --git a/src/lib.rs b/src/lib.rs
index 11276b1..457eeda 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -26,6 +26,8 @@ use opentelemetry_0_18_pkg as opentelemetry;
 use opentelemetry_0_19_pkg as opentelemetry;
 #[cfg(feature = "opentelemetry_0_20")]
 use opentelemetry_0_20_pkg as opentelemetry;
+#[cfg(feature = "opentelemetry_0_21")]
+use opentelemetry_0_21_pkg as opentelemetry;
 
 #[cfg(feature = "opentelemetry_0_13")]
 use tracing_opentelemetry_0_12_pkg as tracing_opentelemetry;
@@ -42,7 +44,9 @@ use tracing_opentelemetry_0_18_pkg as tracing_opentelemetry;
 #[cfg(feature = "opentelemetry_0_19")]
 use tracing_opentelemetry_0_19_pkg as tracing_opentelemetry;
 #[cfg(feature = "opentelemetry_0_20")]
-use tracing_opentelemetry_0_20_pkg as tracing_opentelemetry;
+use tracing_opentelemetry_0_21_pkg as tracing_opentelemetry;
+#[cfg(feature = "opentelemetry_0_21")]
+use tracing_opentelemetry_0_22_pkg as tracing_opentelemetry;
 
 #[cfg(any(
     feature = "opentelemetry_0_13",
@@ -52,7 +56,8 @@ use tracing_opentelemetry_0_20_pkg as tracing_opentelemetry;
     feature = "opentelemetry_0_17",
     feature = "opentelemetry_0_18",
     feature = "opentelemetry_0_19",
-    feature = "opentelemetry_0_20"
+    feature = "opentelemetry_0_20",
+    feature = "opentelemetry_0_21",
 ))]
 pub fn root_span() -> Span {
     let span = tracing::info_span!("Root span", trace_id = tracing::field::Empty,);
@@ -63,7 +68,8 @@ pub fn root_span() -> Span {
             feature = "opentelemetry_0_17",
             feature = "opentelemetry_0_18",
             feature = "opentelemetry_0_19",
-            feature = "opentelemetry_0_20"
+            feature = "opentelemetry_0_20",
+            feature = "opentelemetry_0_21",
         )))]
         let trace_id = span.context().span().span_context().trace_id().to_hex();
 
@@ -71,7 +77,8 @@ pub fn root_span() -> Span {
             feature = "opentelemetry_0_17",
             feature = "opentelemetry_0_18",
             feature = "opentelemetry_0_19",
-            feature = "opentelemetry_0_20"
+            feature = "opentelemetry_0_20",
+            feature = "opentelemetry_0_21",
         ))]
         let trace_id = {
             let id = span.context().span().span_context().trace_id();
@@ -277,9 +284,9 @@ where
             .span
             .get_or_insert_with(|| tracing::info_span!("HTTP Client Response Body"));
 
-        let dummy_span = this.dummy_span.get_or_insert_with(|| {
-            tracing::trace_span!(parent: None, "HTTP Client Response Body Inner")
-        });
+        let dummy_span = this.dummy_span.get_or_insert_with(
+            || tracing::trace_span!(parent: None, "HTTP Client Response Body Inner"),
+        );
 
         let body = this.body;
 
@@ -310,7 +317,8 @@ struct RequestHeaderCarrier<'a> {
     feature = "opentelemetry_0_17",
     feature = "opentelemetry_0_18",
     feature = "opentelemetry_0_19",
-    feature = "opentelemetry_0_20"
+    feature = "opentelemetry_0_20",
+    feature = "opentelemetry_0_21",
 ))]
 impl<'a> opentelemetry::propagation::Injector for RequestHeaderCarrier<'a> {
     fn set(&mut self, key: &str, value: String) {
@@ -346,7 +354,8 @@ fn record_otel(_headers: &mut HeaderMap, _span: &Span) {
         feature = "opentelemetry_0_17",
         feature = "opentelemetry_0_18",
         feature = "opentelemetry_0_19",
-        feature = "opentelemetry_0_20"
+        feature = "opentelemetry_0_20",
+        feature = "opentelemetry_0_21",
     ))]
     {
         let span = _span;