diff --git a/docs/http2.md b/docs/http2.md
index 2ae4fbc..f0c7142 100644
--- a/docs/http2.md
+++ b/docs/http2.md
@@ -10,16 +10,11 @@ import RenderCodeBlock from '@theme/CodeBlock'; import CodeBlock from '@site/src
 
 <!-- TODO: use rustls example -->
 
-When either of the `rustls` or `openssl` features are enabled, `HttpServer` provides the [bind_rustls][bindrustls] method and [bind_openssl][bindopenssl] methods, respectively.
+When either of the `rustls` or `openssl` features are enabled, `HttpServer` provides the [`bind_rustls()`][bindrustls] method and [`bind_openssl()`][bindopenssl] methods, respectively.
 
 <!-- DEPENDENCY -->
 
-<RenderCodeBlock className="language-toml">
-{`[dependencies]
-actix-web = { version = "${actixWebMajorVersion}", features = ["openssl"] }
-openssl = { version = "0.10", features = ["v110"] }
-`}
-</RenderCodeBlock>
+<CodeBlock example="http2" file="manifest" section="deps" language="toml"></CodeBlock>
 
 <CodeBlock example="http2" file="main.rs" section="main" />
 
@@ -29,7 +24,7 @@ Upgrades to HTTP/2 described in [RFC 7540 §3.2][rfcsection32] are not supported
 
 [rfcsection32]: https://httpwg.org/specs/rfc7540.html#rfc.section.3.2
 [rfcsection34]: https://httpwg.org/specs/rfc7540.html#rfc.section.3.4
-[bindrustls]: https://docs.rs/actix-web/4/actix_web/struct.HttpServer.html#method.bind_rustls
+[bindrustls]: https://docs.rs/actix-web/4/actix_web/struct.HttpServer.html#method.bind_rustls_0_22
 [bindopenssl]: https://docs.rs/actix-web/4/actix_web/struct.HttpServer.html#method.bind_openssl
 [tlsalpn]: https://tools.ietf.org/html/rfc7301
 [examples]: https://github.com/actix/examples/tree/master/https-tls
diff --git a/examples/http2/Cargo.toml b/examples/http2/Cargo.toml
index ea80535..e959518 100644
--- a/examples/http2/Cargo.toml
+++ b/examples/http2/Cargo.toml
@@ -4,6 +4,9 @@ version = "1.0.0"
 publish = false
 edition.workspace = true
 
+# <deps>
 [dependencies]
-actix-web = { version = "4", features = ["openssl"] }
-openssl = { version = "0.10", features = ["v110"] }
+actix-web = { version = "4", features = ["rustls-0_22"] }
+rustls = "0.22"
+rustls-pemfile = "2"
+# </deps>
diff --git a/examples/http2/src/main.rs b/examples/http2/src/main.rs
index 82003e6..5e866fd 100644
--- a/examples/http2/src/main.rs
+++ b/examples/http2/src/main.rs
@@ -1,24 +1,36 @@
+use std::{fs::File, io::BufReader};
+
 // <main>
 use actix_web::{web, App, HttpRequest, HttpServer, Responder};
-use openssl::ssl::{SslAcceptor, SslFiletype, SslMethod};
 
 async fn index(_req: HttpRequest) -> impl Responder {
-    "Hello."
+    "Hello TLS World!"
 }
 
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
-    // load TLS keys
+    let mut certs_file = BufReader::new(File::open("cert.pem").unwrap());
+    let mut key_file = BufReader::new(File::open("key.pem").unwrap());
+
+    // load TLS certs and key
     // to create a self-signed temporary cert for testing:
     // `openssl req -x509 -newkey rsa:4096 -nodes -keyout key.pem -out cert.pem -days 365 -subj '/CN=localhost'`
-    let mut builder = SslAcceptor::mozilla_intermediate(SslMethod::tls()).unwrap();
-    builder
-        .set_private_key_file("key.pem", SslFiletype::PEM)
+    let tls_certs = rustls_pemfile::certs(&mut certs_file)
+        .collect::<Result<Vec<_>, _>>()
+        .unwrap();
+    let tls_key = rustls_pemfile::pkcs8_private_keys(&mut key_file)
+        .next()
+        .unwrap()
+        .unwrap();
+
+    // set up TLS config options
+    let tls_config = rustls::ServerConfig::builder()
+        .with_no_client_auth()
+        .with_single_cert(tls_certs, rustls::pki_types::PrivateKeyDer::Pkcs8(tls_key))
         .unwrap();
-    builder.set_certificate_chain_file("cert.pem").unwrap();
 
     HttpServer::new(|| App::new().route("/", web::get().to(index)))
-        .bind_openssl("127.0.0.1:8080", builder)?
+        .bind_rustls_0_22(("127.0.0.1", 8443), tls_config)?
         .run()
         .await
 }
diff --git a/vars.js b/vars.js
index 586aed4..a90d795 100644
--- a/vars.js
+++ b/vars.js
@@ -1,5 +1,5 @@
 module.exports = {
-  rustVersion: "1.59",
+  rustVersion: "1.72",
   actixWebMajorVersion: "4",
   tokioMajorVersion: "1",
 };