diff --git a/Cargo.toml b/Cargo.toml
index 316d6de..cea8a00 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,6 @@ log = "0.4"
 moka = { version = "0.6", features = ["future"], optional = true }
 openssl = { version = "0.10", optional = true }
 rcgen = { version = "0.8", features = ["x509-parser"], optional = true }
-rustls = "0.20"
 thiserror = "1"
 tokio = { version = "1", features = ["full"] }
 tokio-rustls = "0.23"
diff --git a/src/certificate_authority/mod.rs b/src/certificate_authority/mod.rs
index c685a3b..aa3124b 100644
--- a/src/certificate_authority/mod.rs
+++ b/src/certificate_authority/mod.rs
@@ -5,8 +5,8 @@ mod rcgen_authority;
 
 use async_trait::async_trait;
 use http::uri::Authority;
-use rustls::ServerConfig;
 use std::sync::Arc;
+use tokio_rustls::rustls::ServerConfig;
 
 #[cfg(feature = "openssl-certs")]
 #[cfg_attr(docsrs, doc(cfg(feature = "openssl-certs")))]
diff --git a/src/certificate_authority/openssl_authority.rs b/src/certificate_authority/openssl_authority.rs
index 05636c5..e442a2e 100644
--- a/src/certificate_authority/openssl_authority.rs
+++ b/src/certificate_authority/openssl_authority.rs
@@ -9,8 +9,8 @@ use openssl::{
     pkey::{PKey, Private},
     x509::{extension::SubjectAlternativeName, X509Builder, X509NameBuilder, X509},
 };
-use rustls::ServerConfig;
 use std::sync::Arc;
+use tokio_rustls::rustls::{self, ServerConfig};
 
 /// Issues certificates for use when communicating with clients.
 ///
diff --git a/src/certificate_authority/rcgen_authority.rs b/src/certificate_authority/rcgen_authority.rs
index 46d936a..1c5a418 100644
--- a/src/certificate_authority/rcgen_authority.rs
+++ b/src/certificate_authority/rcgen_authority.rs
@@ -5,8 +5,8 @@ use chrono::{Duration, Utc};
 use http::uri::Authority;
 use moka::future::Cache;
 use rcgen::{KeyPair, RcgenError, SanType};
-use rustls::ServerConfig;
 use std::sync::Arc;
+use tokio_rustls::rustls::{self, ServerConfig};
 
 /// Issues certificates for use when communicating with clients.
 ///
diff --git a/src/lib.rs b/src/lib.rs
index 6e00539..3cdd093 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -37,7 +37,7 @@ pub use hyper_proxy;
 pub use noop::*;
 #[cfg(feature = "openssl")]
 pub use openssl;
-pub use rustls;
+pub use tokio_rustls::rustls;
 pub use tokio_tungstenite::tungstenite;
 
 #[derive(Clone)]