diff --git a/Cargo.toml b/Cargo.toml
index 0083b7de..71d41cc9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -82,8 +82,8 @@ headers = "0.4"
 http = "1.1"
 http-body = "1"
 http-body-util = "0.1"
-hyper = { version = "1.3", features = ["server"] }
-hyper-util = { version = "0.1.3", features = ["server-auto", "tokio"] }
+hyper = { version = "1.3" }
+hyper-util = { version = "0.1.4", features = ["tokio", "server"] }
 mime = "0.3"
 mime_guess = "2.0"
 percent-encoding = "2.3"
@@ -118,7 +118,7 @@ tower = "0.4"
 tower-http = "0.5"
 
 # Soml
-async-channel = "2.2"
+async-channel = "2.3"
 async-executor = "1.11"
 async-io = "2.3"
 async-net = "2.0"
diff --git a/examples/otel/tracing/Cargo.toml b/examples/otel/tracing/Cargo.toml
index 61a854e3..2456589c 100644
--- a/examples/otel/tracing/Cargo.toml
+++ b/examples/otel/tracing/Cargo.toml
@@ -9,5 +9,5 @@ viz = { workspace = true, features = ["otel-tracing"] }
 
 tokio = { workspace = true, features = ["rt-multi-thread", "macros"] }
 opentelemetry.workspace = true
-opentelemetry-otlp = { version = "0.15", default-features = false,  features = ["trace", "http-proto"] }
 opentelemetry_sdk = { workspace = true, features = ["trace", "rt-tokio-current-thread"] }
+opentelemetry-otlp = { version = "0.16", default-features = false,  features = ["trace", "http-proto"] }
diff --git a/viz-smol/Cargo.toml b/viz-smol/Cargo.toml
index 60a75e89..151e97d5 100644
--- a/viz-smol/Cargo.toml
+++ b/viz-smol/Cargo.toml
@@ -44,8 +44,8 @@ session = ["cookie", "cookie-private", "viz-core/session"]
 csrf = ["cookie", "cookie-private", "viz-core/csrf"]
 cors = ["viz-core/cors"]
 
-http1 = ["hyper/http1"]
-http2 = ["hyper/http2"]
+http1 = ["dep:hyper", "hyper?/http1", "hyper-util?/http1"]
+http2 = ["dep:hyper", "hyper?/http2", "hyper-util?/http2"]
 
 unix-socket = []
 
@@ -64,8 +64,9 @@ viz-router.workspace = true
 viz-handlers = { workspace = true, optional = true }
 viz-macros = { workspace = true, optional = true }
 
-hyper.workspace = true
-hyper-util.workspace = true
+hyper = { workspace = true, optional = true }
+hyper-util = { workspace = true, optional = true }
+
 tracing.workspace = true
 
 async-executor.workspace = true
diff --git a/viz-smol/src/server.rs b/viz-smol/src/server.rs
index 82ae523f..f73a5bea 100644
--- a/viz-smol/src/server.rs
+++ b/viz-smol/src/server.rs
@@ -3,6 +3,7 @@ use std::{borrow::Borrow, fmt::Debug, io, sync::Arc};
 use async_executor::Executor;
 use futures_lite::io::{AsyncRead, AsyncWrite};
 use hyper::rt::Timer;
+#[cfg(any(feature = "http1", feature = "http2"))]
 use hyper_util::server::conn::auto::Builder;
 use smol_hyper::rt::{FuturesIo, SmolExecutor, SmolTimer};
 
diff --git a/viz/Cargo.toml b/viz/Cargo.toml
index d2a7245c..3318cec9 100644
--- a/viz/Cargo.toml
+++ b/viz/Cargo.toml
@@ -51,8 +51,8 @@ cors = ["viz-core/cors"]
 
 compression = ["viz-core/compression"]
 
-http1 = ["hyper/http1", "hyper-util/http1"]
-http2 = ["hyper/http2", "hyper-util/http2"]
+http1 = ["dep:hyper", "dep:hyper-util", "hyper?/http1", "hyper-util?/http1"]
+http2 = ["dep:hyper", "dep:hyper-util", "hyper?/http2", "hyper-util?/http2"]
 
 unix-socket = []
 
@@ -76,8 +76,8 @@ viz-router.workspace = true
 viz-handlers = { workspace = true, optional = true }
 viz-macros = { workspace = true, optional = true }
 
-hyper.workspace = true
-hyper-util.workspace = true
+hyper = { workspace = true, optional = true }
+hyper-util = { workspace = true, optional = true }
 
 futures-util = { workspace = true, optional = true }
 tracing.workspace = true
diff --git a/viz/src/server.rs b/viz/src/server.rs
index cc9937ba..7a9e46c3 100644
--- a/viz/src/server.rs
+++ b/viz/src/server.rs
@@ -7,6 +7,7 @@ use std::{
 };
 
 use hyper_util::rt::{TokioExecutor, TokioIo};
+#[cfg(any(feature = "http1", feature = "http2"))]
 use hyper_util::server::conn::auto::Builder;
 use tokio::{
     io::{AsyncRead, AsyncWrite},