diff --git a/Cargo.lock b/Cargo.lock
index 36c2c58b..3147568a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -13,12 +13,11 @@ dependencies = [
 ]
 
 [[package]]
-name = "acme-micro"
-version = "0.12.0"
+name = "acme-lib"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a18fb402a32ddc56ef7015df8d575c326ea911887ba9b7661ce18786282e89a3"
+checksum = "292ac9d513052341a7f5bdae61f31c4dc93c1dce2598508f52709df08cecc8b0"
 dependencies = [
- "anyhow",
  "base64 0.13.1",
  "lazy_static",
  "log",
@@ -131,9 +130,9 @@ dependencies = [
 
 [[package]]
 name = "actix-http"
-version = "3.3.1"
+version = "3.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2079246596c18b4a33e274ae10c0e50613f4d32a4198e09c7b93771013fed74"
+checksum = "a92ef85799cba03f76e4f7c10f533e66d87c9a7e7055f3391f09000ad8351bc9"
 dependencies = [
  "actix-codec",
  "actix-rt",
@@ -142,7 +141,7 @@ dependencies = [
  "actix-utils",
  "ahash 0.8.3",
  "base64 0.21.2",
- "bitflags 1.3.2",
+ "bitflags 2.3.3",
  "brotli",
  "bytes 1.4.0",
  "bytestring",
@@ -390,23 +389,24 @@ dependencies = [
 
 [[package]]
 name = "actix-tls"
-version = "3.0.3"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fde0cf292f7cdc7f070803cb9a0d45c018441321a78b1042ffbbb81ec333297"
+checksum = "a70bd48b6604191a700372f60bdc997db560eff5e4d41a7f00664390b5228b38"
 dependencies = [
- "actix-codec",
  "actix-rt",
  "actix-service",
  "actix-utils",
  "futures-core",
  "http",
- "log",
+ "impl-more",
  "openssl",
  "pin-project-lite 0.2.10",
+ "tokio 1.29.1",
  "tokio-openssl",
- "tokio-rustls",
+ "tokio-rustls 0.24.1",
  "tokio-util 0.7.8",
- "webpki-roots 0.22.6",
+ "tracing",
+ "webpki-roots 0.25.2",
 ]
 
 [[package]]
@@ -421,9 +421,9 @@ dependencies = [
 
 [[package]]
 name = "actix-web"
-version = "4.3.1"
+version = "4.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd3cb42f9566ab176e1ef0b8b3a896529062b4efc6be0123046095914c4c1c96"
+checksum = "0e4a5b5e29603ca8c94a77c65cf874718ceb60292c5a5c3e5f4ace041af462b9"
 dependencies = [
  "actix-codec",
  "actix-http",
@@ -435,7 +435,7 @@ dependencies = [
  "actix-tls",
  "actix-utils",
  "actix-web-codegen",
- "ahash 0.7.6",
+ "ahash 0.8.3",
  "bytes 1.4.0",
  "bytestring",
  "cfg-if 1.0.0",
@@ -444,7 +444,6 @@ dependencies = [
  "encoding_rs",
  "futures-core",
  "futures-util",
- "http",
  "itoa 1.0.9",
  "language-tags",
  "log",
@@ -456,7 +455,7 @@ dependencies = [
  "serde_json",
  "serde_urlencoded",
  "smallvec 1.11.0",
- "socket2 0.4.9",
+ "socket2 0.5.3",
  "time 0.3.23",
  "url",
 ]
@@ -1114,9 +1113,9 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "awc"
-version = "3.1.1"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87ef547a81796eb2dfe9b345aba34c2e08391a0502493711395b36dd64052b69"
+checksum = "7fa3c705a9c7917ac0f41c0757a0a747b43bbc29b0b364b081bd7c5fc67fb223"
 dependencies = [
  "actix-codec",
  "actix-http",
@@ -1124,7 +1123,6 @@ dependencies = [
  "actix-service",
  "actix-tls",
  "actix-utils",
- "ahash 0.7.6",
  "base64 0.21.2",
  "bytes 1.4.0",
  "cfg-if 1.0.0",
@@ -1141,7 +1139,7 @@ dependencies = [
  "percent-encoding",
  "pin-project-lite 0.2.10",
  "rand 0.8.5",
- "rustls 0.20.8",
+ "rustls 0.21.5",
  "serde",
  "serde_json",
  "serde_urlencoded",
@@ -1157,8 +1155,8 @@ dependencies = [
  "env_logger",
  "log",
  "mime",
- "rustls 0.20.8",
- "webpki-roots 0.24.0",
+ "rustls 0.21.5",
+ "webpki-roots 0.25.2",
 ]
 
 [[package]]
@@ -3819,7 +3817,7 @@ dependencies = [
  "rustls 0.20.8",
  "rustls-native-certs",
  "tokio 1.29.1",
- "tokio-rustls",
+ "tokio-rustls 0.23.4",
 ]
 
 [[package]]
@@ -4617,7 +4615,7 @@ dependencies = [
  "env_logger",
  "futures-util",
  "log",
- "rustls 0.20.8",
+ "rustls 0.21.5",
  "rustls-pemfile",
 ]
 
@@ -4774,7 +4772,7 @@ dependencies = [
  "take_mut",
  "thiserror",
  "tokio 1.29.1",
- "tokio-rustls",
+ "tokio-rustls 0.23.4",
  "tokio-util 0.7.8",
  "trust-dns-proto",
  "trust-dns-resolver",
@@ -5117,7 +5115,7 @@ dependencies = [
 name = "openssl-auto-le"
 version = "1.0.0"
 dependencies = [
- "acme-micro",
+ "acme-lib",
  "actix-files",
  "actix-web",
  "anyhow",
@@ -6310,6 +6308,7 @@ version = "0.21.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "79ea77c539259495ce8ca47f53e66ae0330a8819f67e23ac96ca02f50e7b7d36"
 dependencies = [
+ "log",
  "ring",
  "rustls-webpki",
  "sct 0.7.0",
@@ -6323,7 +6322,7 @@ dependencies = [
  "actix-web",
  "env_logger",
  "log",
- "rustls 0.20.8",
+ "rustls 0.21.5",
  "rustls-pemfile",
 ]
 
@@ -6335,7 +6334,7 @@ dependencies = [
  "actix-web",
  "env_logger",
  "log",
- "rustls 0.20.8",
+ "rustls 0.21.5",
  "rustls-pemfile",
 ]
 
@@ -7193,7 +7192,7 @@ checksum = "804d3f245f894e61b1e6263c84b23ca675d96753b5abfd5cc8597d86806e8024"
 dependencies = [
  "once_cell",
  "tokio 1.29.1",
- "tokio-rustls",
+ "tokio-rustls 0.23.4",
 ]
 
 [[package]]
@@ -7957,6 +7956,16 @@ dependencies = [
  "webpki 0.22.0",
 ]
 
+[[package]]
+name = "tokio-rustls"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c28327cf380ac148141087fbfb9de9d7bd4e84ab5d2c28fbc911d753de8a7081"
+dependencies = [
+ "rustls 0.21.5",
+ "tokio 1.29.1",
+]
+
 [[package]]
 name = "tokio-stream"
 version = "0.1.14"
@@ -8833,6 +8842,12 @@ dependencies = [
  "rustls-webpki",
 ]
 
+[[package]]
+name = "webpki-roots"
+version = "0.25.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14247bb57be4f377dfb94c72830b8ce8fc6beac03cf4bf7b9732eadd414123fc"
+
 [[package]]
 name = "websocket"
 version = "1.0.0"
diff --git a/Cargo.toml b/Cargo.toml
index d2564f91..6b4abb57 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -73,20 +73,20 @@ actix-broker = "0.4"
 actix-codec = "0.5"
 actix-cors = "0.6"
 actix-files = "0.6"
-actix-http = "3"
+actix-http = "3.4"
 actix-identity = "0.5"
 actix-multipart = "0.6"
 actix-multipart-derive = "0.6"
 actix-protobuf = "0.9"
 actix-session = "0.7"
 actix-test = "0.1"
-actix-tls = "3"
+actix-tls = "3.1"
 actix-utils = "3"
-actix-web = "4.3"
+actix-web = "4.4"
 actix-web-actors = "4.1"
 actix-web-lab = "0.19"
 actix-ws = "0.2.5"
-awc = "3"
+awc = "3.2"
 
 chrono = { version = "0.4.20", default-features = false, features = ["clock", "serde"] }
 derive_more = "0.99.7"
@@ -96,6 +96,7 @@ futures-util = { version = "0.3.17", default-features = false, features = ["std"
 log = "0.4"
 openssl = { version = "0.10.55", features = ["v110"] }
 rand = "0.8"
+rustls = "0.21"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 tokio = { version = "1.24.2", features = ["sync", "io-util"] }
diff --git a/cors/backend/Cargo.toml b/cors/backend/Cargo.toml
index c4f9773a..a6477c90 100644
--- a/cors/backend/Cargo.toml
+++ b/cors/backend/Cargo.toml
@@ -4,7 +4,7 @@ version = "1.0.0"
 edition = "2021"
 
 [dependencies]
-actix-web = { workspace = true, features = ["rustls"] }
+actix-web.workspace = true
 actix-cors.workspace = true
 
 env_logger.workspace = true
diff --git a/https-tls/awc-https/Cargo.toml b/https-tls/awc-https/Cargo.toml
index 92daf02d..9d1f7f0f 100644
--- a/https-tls/awc-https/Cargo.toml
+++ b/https-tls/awc-https/Cargo.toml
@@ -5,10 +5,10 @@ edition = "2021"
 
 [dependencies]
 actix-web.workspace = true
-awc = { version = "3", features = ["rustls"] }
+awc = { workspace = true, features = ["rustls-0_21"] }
 
 env_logger.workspace = true
 log.workspace = true
 mime = "0.3"
-rustls = "0.20"
-webpki-roots = "0.24"
+rustls.workspace = true
+webpki-roots = "0.25"
diff --git a/https-tls/openssl-auto-le/Cargo.toml b/https-tls/openssl-auto-le/Cargo.toml
index 0617c4ad..66a78c3a 100644
--- a/https-tls/openssl-auto-le/Cargo.toml
+++ b/https-tls/openssl-auto-le/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 actix-web = { workspace = true, features = ["openssl"] }
 actix-files.workspace = true
 
-acme-micro = "0.12"
+acme-lib = "0.8"
 anyhow = "1"
 env_logger.workspace = true
 log.workspace = true
diff --git a/https-tls/openssl-auto-le/src/main.rs b/https-tls/openssl-auto-le/src/main.rs
index 7291c500..bd25fb7f 100644
--- a/https-tls/openssl-auto-le/src/main.rs
+++ b/https-tls/openssl-auto-le/src/main.rs
@@ -1,6 +1,6 @@
 use std::{fs, time::Duration};
 
-use acme_micro::{create_p384_key, Certificate, Directory, DirectoryUrl};
+use acme_lib::{create_p384_key, Certificate, Directory, DirectoryUrl};
 use actix_files::Files;
 use actix_web::{rt, web, App, HttpRequest, HttpServer, Responder};
 use anyhow::anyhow;
diff --git a/https-tls/rustls-client-cert/Cargo.toml b/https-tls/rustls-client-cert/Cargo.toml
index 48e6befd..0761324f 100644
--- a/https-tls/rustls-client-cert/Cargo.toml
+++ b/https-tls/rustls-client-cert/Cargo.toml
@@ -5,8 +5,8 @@ edition = "2021"
 
 [dependencies]
 actix-tls.workspace = true
-actix-web = { workspace = true, features = ["rustls"] }
+actix-web = { workspace = true, features = ["rustls-0_21"] }
 env_logger.workspace = true
 log.workspace = true
-rustls = "0.20"
+rustls.workspace = true
 rustls-pemfile = "1"
diff --git a/https-tls/rustls-client-cert/src/main.rs b/https-tls/rustls-client-cert/src/main.rs
index 5c7b1fce..ad0a01e7 100644
--- a/https-tls/rustls-client-cert/src/main.rs
+++ b/https-tls/rustls-client-cert/src/main.rs
@@ -108,7 +108,7 @@ async fn main() -> std::io::Result<()> {
     HttpServer::new(|| App::new().default_service(web::to(route_whoami)))
         .on_connect(get_client_cert)
         .bind(("localhost", 8080))?
-        .bind_rustls(("localhost", 8443), config)?
+        .bind_rustls_021(("localhost", 8443), config)?
         .workers(1)
         .run()
         .await
diff --git a/https-tls/rustls/Cargo.toml b/https-tls/rustls/Cargo.toml
index f1ca4143..273a9455 100644
--- a/https-tls/rustls/Cargo.toml
+++ b/https-tls/rustls/Cargo.toml
@@ -8,10 +8,10 @@ name = "rustls-server"
 path = "src/main.rs"
 
 [dependencies]
-actix-web = { workspace = true, features = ["rustls"] }
+actix-web = { workspace = true, features = ["rustls-0_21"] }
 actix-files.workspace = true
 
 env_logger.workspace = true
 log.workspace = true
-rustls = "0.20.2"
+rustls.workspace = true
 rustls-pemfile = "1"
diff --git a/https-tls/rustls/src/main.rs b/https-tls/rustls/src/main.rs
index 49d58575..66116ac8 100644
--- a/https-tls/rustls/src/main.rs
+++ b/https-tls/rustls/src/main.rs
@@ -36,7 +36,7 @@ async fn main() -> std::io::Result<()> {
             .service(web::redirect("/", "/index.html"))
             .service(Files::new("/static", "static"))
     })
-    .bind_rustls("127.0.0.1:8443", config)?
+    .bind_rustls_021("127.0.0.1:8443", config)?
     .run()
     .await
 }
diff --git a/middleware/middleware-http-to-https/Cargo.toml b/middleware/middleware-http-to-https/Cargo.toml
index 75dfd2c4..9ae443d5 100644
--- a/middleware/middleware-http-to-https/Cargo.toml
+++ b/middleware/middleware-http-to-https/Cargo.toml
@@ -4,9 +4,9 @@ version = "1.0.0"
 edition = "2021"
 
 [dependencies]
-actix-web = { workspace = true, features = ["rustls"] }
+actix-web = { workspace = true, features = ["rustls-0_21"] }
 env_logger.workspace = true
 futures-util.workspace = true
 log.workspace = true
-rustls = "0.20"
+rustls.workspace = true
 rustls-pemfile = "1"
diff --git a/middleware/middleware-http-to-https/src/main.rs b/middleware/middleware-http-to-https/src/main.rs
index e5855812..65481ebc 100644
--- a/middleware/middleware-http-to-https/src/main.rs
+++ b/middleware/middleware-http-to-https/src/main.rs
@@ -62,7 +62,7 @@ async fn main() -> std::io::Result<()> {
             .service(index)
     })
     .bind(("127.0.0.1", 80))? // HTTP port
-    .bind_rustls(("127.0.0.1", 443), config)? // HTTPS port
+    .bind_rustls_021(("127.0.0.1", 443), config)? // HTTPS port
     .run()
     .await
 }