diff --git a/Cargo.lock b/Cargo.lock
index 3e6979d0f..447c45497 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2388,7 +2388,7 @@ dependencies = [
  "libc",
  "percent-encoding",
  "pin-project-lite",
- "socket2 0.5.10",
+ "socket2 0.6.0",
  "tokio",
  "tower-service",
  "tracing",
@@ -3057,7 +3057,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc2f4eb4bc735547cfed7c0a4922cbd04a4655978c09b54f1f7b228750664c34"
 dependencies = [
  "cfg-if",
- "windows-targets 0.52.6",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -3559,7 +3559,7 @@ dependencies = [
  "mas-context",
  "pin-project-lite",
  "rustls-pemfile",
- "socket2 0.5.10",
+ "socket2 0.6.0",
  "thiserror 2.0.12",
  "tokio",
  "tokio-rustls",
diff --git a/Cargo.toml b/Cargo.toml
index 183a516ce..d5040ac77 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -609,7 +609,7 @@ version = "2.2.0"
 
 # Low-level socket manipulation
 [workspace.dependencies.socket2]
-version = "0.5.10"
+version = "0.6.0"
 
 # Subject Public Key Info
 [workspace.dependencies.spki]
diff --git a/crates/listener/src/unix_or_tcp.rs b/crates/listener/src/unix_or_tcp.rs
index 979a430fd..5cd85c441 100644
--- a/crates/listener/src/unix_or_tcp.rs
+++ b/crates/listener/src/unix_or_tcp.rs
@@ -160,7 +160,7 @@ impl UnixOrTcpListener {
 
                 let socket = socket2::SockRef::from(&stream);
                 socket.set_keepalive(true)?;
-                socket.set_nodelay(true)?;
+                socket.set_tcp_nodelay(true)?;
 
                 Ok((remote_addr.into(), UnixOrTcpConnection::Tcp { stream }))
             }
@@ -198,7 +198,7 @@ impl UnixOrTcpListener {
 
                 let socket = socket2::SockRef::from(&stream);
                 socket.set_keepalive(true)?;
-                socket.set_nodelay(true)?;
+                socket.set_tcp_nodelay(true)?;
 
                 Poll::Ready(Ok((
                     remote_addr.into(),