diff --git a/Cargo.toml b/Cargo.toml
index c7df57e..33ccc56 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ categories = ["os", "api-bindings"]
 rust-version = "1.64"
 
 [target.'cfg(not(windows))'.dependencies]
-libc = "0.2.141"
+rustix = { version = "0.37.17", default-features = false, features = ["std", "process"] }
 
 [target.'cfg(windows)'.dependencies]
 windows = { version = "0.48.0", features = [
diff --git a/src/lib.rs b/src/lib.rs
index 08a552b..28123cc 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -60,29 +60,10 @@ pub fn gethostname() -> OsString {
 #[cfg(unix)]
 #[inline]
 fn gethostname_impl() -> OsString {
-    use libc::{c_char, sysconf, _SC_HOST_NAME_MAX};
     use std::os::unix::ffi::OsStringExt;
-    // Get the maximum size of host names on this system, and account for the
-    // trailing NUL byte.
-    let hostname_max = unsafe { sysconf(_SC_HOST_NAME_MAX) };
-    let mut buffer = vec![0; (hostname_max as usize) + 1];
-    let returncode = unsafe { libc::gethostname(buffer.as_mut_ptr() as *mut c_char, buffer.len()) };
-    if returncode != 0 {
-        // There are no reasonable failures, so lets panic
-        panic!(
-            "gethostname failed: {}
-    Please report an issue to <https://github.com/swsnr/gethostname.rs/issues>!",
-            std::io::Error::last_os_error()
-        );
-    }
-    // We explicitly search for the trailing NUL byte and cap at the buffer
-    // length: If the buffer's too small (which shouldn't happen since we
-    // explicitly use the max hostname size above but just in case) POSIX
-    // doesn't specify whether there's a NUL byte at the end, so if we didn't
-    // check we might read from memory that's not ours.
-    let end = buffer.iter().position(|&b| b == 0).unwrap_or(buffer.len());
-    buffer.resize(end, 0);
-    OsString::from_vec(buffer)
+
+    let bytes = rustix::process::uname().nodename().to_bytes().to_vec();
+    OsString::from_vec(bytes)
 }
 
 #[cfg(windows)]