diff --git a/jwt-authorizer/src/authorizer.rs b/jwt-authorizer/src/authorizer.rs
index abb0d92..b3182b7 100644
--- a/jwt-authorizer/src/authorizer.rs
+++ b/jwt-authorizer/src/authorizer.rs
@@ -9,7 +9,7 @@ use serde::de::DeserializeOwned;
 use crate::{
     error::{AuthError, InitError},
     jwks::{key_store_manager::KeyStoreManager, KeyData, KeySource},
-    layer::{self, AsyncAuthorizationLayer, JwtSource},
+    layer::{self, AuthorizationLayer, JwtSource},
     oidc, Refresh, RegisteredClaims,
 };
 
@@ -237,15 +237,15 @@ pub trait IntoLayer<C>
 where
     C: Clone + DeserializeOwned + Send,
 {
-    fn into_layer(self) -> AsyncAuthorizationLayer<C>;
+    fn into_layer(self) -> AuthorizationLayer<C>;
 }
 
 impl<C> IntoLayer<C> for Vec<Authorizer<C>>
 where
     C: Clone + DeserializeOwned + Send,
 {
-    fn into_layer(self) -> AsyncAuthorizationLayer<C> {
-        AsyncAuthorizationLayer::new(self.into_iter().map(Arc::new).collect())
+    fn into_layer(self) -> AuthorizationLayer<C> {
+        AuthorizationLayer::new(self.into_iter().map(Arc::new).collect())
     }
 }
 
@@ -253,8 +253,8 @@ impl<C> IntoLayer<C> for Vec<Arc<Authorizer<C>>>
 where
     C: Clone + DeserializeOwned + Send,
 {
-    fn into_layer(self) -> AsyncAuthorizationLayer<C> {
-        AsyncAuthorizationLayer::new(self.into_iter().collect())
+    fn into_layer(self) -> AuthorizationLayer<C> {
+        AuthorizationLayer::new(self.into_iter().collect())
     }
 }
 
@@ -262,8 +262,8 @@ impl<C, const N: usize> IntoLayer<C> for [Authorizer<C>; N]
 where
     C: Clone + DeserializeOwned + Send,
 {
-    fn into_layer(self) -> AsyncAuthorizationLayer<C> {
-        AsyncAuthorizationLayer::new(self.into_iter().map(Arc::new).collect())
+    fn into_layer(self) -> AuthorizationLayer<C> {
+        AuthorizationLayer::new(self.into_iter().map(Arc::new).collect())
     }
 }
 
@@ -271,8 +271,8 @@ impl<C, const N: usize> IntoLayer<C> for [Arc<Authorizer<C>>; N]
 where
     C: Clone + DeserializeOwned + Send,
 {
-    fn into_layer(self) -> AsyncAuthorizationLayer<C> {
-        AsyncAuthorizationLayer::new(self.into_iter().collect())
+    fn into_layer(self) -> AuthorizationLayer<C> {
+        AuthorizationLayer::new(self.into_iter().collect())
     }
 }
 
@@ -280,8 +280,8 @@ impl<C> IntoLayer<C> for Authorizer<C>
 where
     C: Clone + DeserializeOwned + Send,
 {
-    fn into_layer(self) -> AsyncAuthorizationLayer<C> {
-        AsyncAuthorizationLayer::new(vec![Arc::new(self)])
+    fn into_layer(self) -> AuthorizationLayer<C> {
+        AuthorizationLayer::new(vec![Arc::new(self)])
     }
 }
 
@@ -289,8 +289,8 @@ impl<C> IntoLayer<C> for Arc<Authorizer<C>>
 where
     C: Clone + DeserializeOwned + Send,
 {
-    fn into_layer(self) -> AsyncAuthorizationLayer<C> {
-        AsyncAuthorizationLayer::new(vec![self])
+    fn into_layer(self) -> AuthorizationLayer<C> {
+        AuthorizationLayer::new(vec![self])
     }
 }
 
diff --git a/jwt-authorizer/src/layer.rs b/jwt-authorizer/src/layer.rs
index a8b8fb5..1ea2864 100644
--- a/jwt-authorizer/src/layer.rs
+++ b/jwt-authorizer/src/layer.rs
@@ -183,12 +183,12 @@ where
 
     /// Build axum layer
     #[deprecated(since = "0.10.0", note = "please use `IntoLayer::into_layer()` instead")]
-    pub async fn layer(self) -> Result<AsyncAuthorizationLayer<C>, InitError> {
+    pub async fn layer(self) -> Result<AuthorizationLayer<C>, InitError> {
         let val = self.validation.unwrap_or_default();
         let auth = Arc::new(
             Authorizer::build(self.key_source_type, self.claims_checker, self.refresh, val, self.jwt_source).await?,
         );
-        Ok(AsyncAuthorizationLayer::new(vec![auth]))
+        Ok(AuthorizationLayer::new(vec![auth]))
     }
 
     pub async fn build(self) -> Result<Authorizer<C>, InitError> {
@@ -199,7 +199,7 @@ where
 }
 
 /// Trait for authorizing requests.
-pub trait AsyncAuthorizer<B> {
+pub trait Authorize<B> {
     type RequestBody;
     type Future: Future<Output = Result<Request<Self::RequestBody>, AuthError>>;
 
@@ -209,7 +209,7 @@ pub trait AsyncAuthorizer<B> {
     fn authorize(&self, request: Request<B>) -> Self::Future;
 }
 
-impl<B, S, C> AsyncAuthorizer<B> for AsyncAuthorizationService<S, C>
+impl<B, S, C> Authorize<B> for AuthorizationService<S, C>
 where
     B: Send + Sync + 'static,
     C: Clone + DeserializeOwned + Send + Sync + 'static,
@@ -256,34 +256,34 @@ where
 // -------------- Layer -----------------
 
 #[derive(Clone)]
-pub struct AsyncAuthorizationLayer<C>
+pub struct AuthorizationLayer<C>
 where
     C: Clone + DeserializeOwned + Send,
 {
     auths: Vec<Arc<Authorizer<C>>>,
 }
 
-impl<C> AsyncAuthorizationLayer<C>
+impl<C> AuthorizationLayer<C>
 where
     C: Clone + DeserializeOwned + Send,
 {
-    pub fn new(auths: Vec<Arc<Authorizer<C>>>) -> AsyncAuthorizationLayer<C> {
+    pub fn new(auths: Vec<Arc<Authorizer<C>>>) -> AuthorizationLayer<C> {
         Self { auths }
     }
 }
 
-impl<S, C> Layer<S> for AsyncAuthorizationLayer<C>
+impl<S, C> Layer<S> for AuthorizationLayer<C>
 where
     C: Clone + DeserializeOwned + Send + Sync,
 {
-    type Service = AsyncAuthorizationService<S, C>;
+    type Service = AuthorizationService<S, C>;
 
     fn layer(&self, inner: S) -> Self::Service {
-        AsyncAuthorizationService::new(inner, self.auths.clone())
+        AuthorizationService::new(inner, self.auths.clone())
     }
 }
 
-// ----------  AsyncAuthorizationService  --------
+// ----------  AuthorizationService  --------
 
 /// Source of the bearer token
 #[derive(Clone)]
@@ -301,7 +301,7 @@ pub enum JwtSource {
 }
 
 #[derive(Clone)]
-pub struct AsyncAuthorizationService<S, C>
+pub struct AuthorizationService<S, C>
 where
     C: Clone + DeserializeOwned + Send + Sync,
 {
@@ -309,7 +309,7 @@ where
     pub auths: Vec<Arc<Authorizer<C>>>,
 }
 
-impl<S, C> AsyncAuthorizationService<S, C>
+impl<S, C> AuthorizationService<S, C>
 where
     C: Clone + DeserializeOwned + Send + Sync,
 {
@@ -328,19 +328,19 @@ where
     }
 }
 
-impl<S, C> AsyncAuthorizationService<S, C>
+impl<S, C> AuthorizationService<S, C>
 where
     C: Clone + DeserializeOwned + Send + Sync,
 {
     /// Authorize requests using a custom scheme.
     ///
     /// The `Authorization` header is required to have the value provided.
-    pub fn new(inner: S, auths: Vec<Arc<Authorizer<C>>>) -> AsyncAuthorizationService<S, C> {
+    pub fn new(inner: S, auths: Vec<Arc<Authorizer<C>>>) -> AuthorizationService<S, C> {
         Self { inner, auths }
     }
 }
 
-impl<ReqBody, S, C> Service<Request<ReqBody>> for AsyncAuthorizationService<S, C>
+impl<ReqBody, S, C> Service<Request<ReqBody>> for AuthorizationService<S, C>
 where
     ReqBody: Send + Sync + 'static,
     S: Service<Request<ReqBody>> + Clone,
@@ -370,7 +370,7 @@ where
 }
 
 #[pin_project]
-/// Response future for [`AsyncAuthorizationService`].
+/// Response future for [`AuthorizationService`].
 pub struct ResponseFuture<S, ReqBody, C>
 where
     S: Service<Request<ReqBody>>,
@@ -378,7 +378,7 @@ where
     C: Clone + DeserializeOwned + Send + Sync + 'static,
 {
     #[pin]
-    state: State<<AsyncAuthorizationService<S, C> as AsyncAuthorizer<ReqBody>>::Future, S::Future>,
+    state: State<<AuthorizationService<S, C> as Authorize<ReqBody>>::Future, S::Future>,
     service: S,
 }
 
@@ -433,7 +433,7 @@ where
 mod tests {
     use crate::{authorizer::Authorizer, IntoLayer, JwtAuthorizer, RegisteredClaims};
 
-    use super::AsyncAuthorizationLayer;
+    use super::AuthorizationLayer;
 
     #[tokio::test]
     async fn auth_into_layer() {
@@ -447,7 +447,7 @@ mod tests {
         let auth1 = JwtAuthorizer::from_secret("aaa").build().await.unwrap();
         let auth2 = JwtAuthorizer::from_secret("bbb").build().await.unwrap();
 
-        let layer: AsyncAuthorizationLayer<RegisteredClaims> = [auth1, auth2].into_layer();
+        let layer: AuthorizationLayer<RegisteredClaims> = [auth1, auth2].into_layer();
         assert_eq!(2, layer.auths.len());
     }
 
@@ -456,7 +456,7 @@ mod tests {
         let auth1 = JwtAuthorizer::from_secret("aaa").build().await.unwrap();
         let auth2 = JwtAuthorizer::from_secret("bbb").build().await.unwrap();
 
-        let layer: AsyncAuthorizationLayer<RegisteredClaims> = vec![auth1, auth2].into_layer();
+        let layer: AuthorizationLayer<RegisteredClaims> = vec![auth1, auth2].into_layer();
         assert_eq!(2, layer.auths.len());
     }
 
diff --git a/jwt-authorizer/tests/tests.rs b/jwt-authorizer/tests/tests.rs
index 9ef8ea0..f2a89b6 100644
--- a/jwt-authorizer/tests/tests.rs
+++ b/jwt-authorizer/tests/tests.rs
@@ -14,7 +14,7 @@ mod tests {
     use http::{header, HeaderValue};
     use jwt_authorizer::{
         authorizer::Authorizer,
-        layer::{AsyncAuthorizationLayer, JwtSource},
+        layer::{AuthorizationLayer, JwtSource},
         validation::Validation,
         IntoLayer, JwtAuthorizer, JwtClaims,
     };
@@ -28,7 +28,7 @@ mod tests {
         sub: String,
     }
 
-    async fn app(layer: AsyncAuthorizationLayer<User>) -> Router {
+    async fn app(layer: AuthorizationLayer<User>) -> Router {
         Router::new().route("/public", get(|| async { "hello" })).route(
             "/protected",
             get(|JwtClaims(user): JwtClaims<User>| async move { format!("hello: {}", user.sub) }).layer(
@@ -48,7 +48,7 @@ mod tests {
     }
 
     async fn proteced_request_with_header_and_layer(
-        layer: AsyncAuthorizationLayer<User>,
+        layer: AuthorizationLayer<User>,
         header_name: &str,
         header_value: &str,
     ) -> Response {
diff --git a/jwt-authorizer/tests/tonic.rs b/jwt-authorizer/tests/tonic.rs
index da499a8..733eefc 100644
--- a/jwt-authorizer/tests/tonic.rs
+++ b/jwt-authorizer/tests/tonic.rs
@@ -3,7 +3,7 @@ use std::{sync::Once, task::Poll};
 use axum::body::HttpBody;
 use futures_core::future::BoxFuture;
 use http::header::AUTHORIZATION;
-use jwt_authorizer::{layer::AsyncAuthorizationService, IntoLayer, JwtAuthorizer};
+use jwt_authorizer::{layer::AuthorizationService, IntoLayer, JwtAuthorizer};
 use serde::{Deserialize, Serialize};
 use tonic::{server::UnaryService, transport::NamedService, IntoRequest, Status};
 use tower::{buffer::Buffer, Service};
@@ -82,7 +82,7 @@ impl NamedService for GreeterServer {
 async fn app(
     jwt_auth: JwtAuthorizer<User>,
     expected_sub: String,
-) -> AsyncAuthorizationService<Buffer<tonic::transport::server::Routes, http::Request<tonic::transport::Body>>, User> {
+) -> AuthorizationService<Buffer<tonic::transport::server::Routes, http::Request<tonic::transport::Body>>, User> {
     let layer = jwt_auth.build().await.unwrap().into_layer();
     tonic::transport::Server::builder()
         .layer(layer)
@@ -144,7 +144,7 @@ where
 }
 
 async fn make_protected_request<S: Clone>(
-    app: AsyncAuthorizationService<S, User>,
+    app: AuthorizationService<S, User>,
     bearer: Option<&str>,
     message: &str,
 ) -> Result<tonic::Response<HelloMessage>, Status>