diff --git a/build.rs b/build.rs
index 02dc64fa..33a6803e 100644
--- a/build.rs
+++ b/build.rs
@@ -34,7 +34,7 @@ fn use_feature(feature: &str) {
 
 /// Test whether the rustc at `var("RUSTC")` supports the given feature.
 fn has_feature(feature: &str) -> bool {
-    can_compile(&format!(
+    can_compile(format!(
         "#![allow(stable_features)]\n#![feature({})]",
         feature
     ))
@@ -48,8 +48,8 @@ fn can_compile<T: AsRef<str>>(test: T) -> bool {
     let rustc = var("RUSTC").unwrap();
     let target = var("TARGET").unwrap();
 
-    // Use `RUSTC_WRAPPER` if it's set, unless it's set to an empty string,
-    // as documented [here].
+    // Use `RUSTC_WRAPPER` if it's set, unless it's set to an empty string, as
+    // documented [here].
     // [here]: https://doc.rust-lang.org/cargo/reference/environment-variables.html#environment-variables-cargo-reads
     let wrapper = var("RUSTC_WRAPPER")
         .ok()
diff --git a/cap-primitives/Cargo.toml b/cap-primitives/Cargo.toml
index 7e0bc9eb..5e387d2a 100644
--- a/cap-primitives/Cargo.toml
+++ b/cap-primitives/Cargo.toml
@@ -25,7 +25,7 @@ io-lifetimes = { version = "2.0.0", default-features = false }
 cap-tempfile = { path = "../cap-tempfile" }
 
 [target.'cfg(not(windows))'.dependencies]
-rustix = { version = "0.38.0", features = ["fs", "process", "procfs", "termios", "time"] }
+rustix = { version = "0.38.32", features = ["fs", "process", "procfs", "termios", "time"] }
 
 [target.'cfg(windows)'.dependencies]
 winx = "0.36.0"
diff --git a/cap-primitives/src/rustix/fs/metadata_ext.rs b/cap-primitives/src/rustix/fs/metadata_ext.rs
index 0cd9de03..5330637d 100644
--- a/cap-primitives/src/rustix/fs/metadata_ext.rs
+++ b/cap-primitives/src/rustix/fs/metadata_ext.rs
@@ -102,6 +102,9 @@ impl ImplMetadataExt {
     #[inline]
     #[allow(unused_comparisons)] // NB: rust-lang/rust#115823 requires this here instead of on `st_dev` processing below
     pub(crate) fn from_rustix(stat: Stat) -> Metadata {
+        #[cfg(not(target_os = "wasi"))]
+        use rustix::fs::StatExt;
+
         Metadata {
             file_type: ImplFileTypeExt::from_raw_mode(stat.st_mode as RawMode),
             len: u64::try_from(stat.st_size).unwrap(),
@@ -112,12 +115,12 @@ impl ImplMetadataExt {
 
             #[cfg(not(any(target_os = "netbsd", target_os = "wasi")))]
             modified: system_time_from_rustix(
-                stat.st_mtime.try_into().unwrap(),
+                stat.mtime().try_into().unwrap(),
                 stat.st_mtime_nsec as _,
             ),
             #[cfg(not(any(target_os = "netbsd", target_os = "wasi")))]
             accessed: system_time_from_rustix(
-                stat.st_atime.try_into().unwrap(),
+                stat.atime().try_into().unwrap(),
                 stat.st_atime_nsec as _,
             ),
 
@@ -191,19 +194,19 @@ impl ImplMetadataExt {
                 rdev: u64::try_from(stat.st_rdev).unwrap(),
                 size: u64::try_from(stat.st_size).unwrap(),
                 #[cfg(not(target_os = "wasi"))]
-                atime: i64::try_from(stat.st_atime).unwrap(),
+                atime: i64::try_from(stat.atime()).unwrap(),
                 #[cfg(not(any(target_os = "netbsd", target_os = "wasi")))]
                 atime_nsec: stat.st_atime_nsec as _,
                 #[cfg(target_os = "netbsd")]
                 atime_nsec: stat.st_atimensec as _,
                 #[cfg(not(target_os = "wasi"))]
-                mtime: i64::try_from(stat.st_mtime).unwrap(),
+                mtime: i64::try_from(stat.mtime()).unwrap(),
                 #[cfg(not(any(target_os = "netbsd", target_os = "wasi")))]
                 mtime_nsec: stat.st_mtime_nsec as _,
                 #[cfg(target_os = "netbsd")]
                 mtime_nsec: stat.st_mtimensec as _,
                 #[cfg(not(target_os = "wasi"))]
-                ctime: i64::try_from(stat.st_ctime).unwrap(),
+                ctime: i64::try_from(stat.ctime()).unwrap(),
                 #[cfg(not(any(target_os = "netbsd", target_os = "wasi")))]
                 ctime_nsec: stat.st_ctime_nsec as _,
                 #[cfg(target_os = "netbsd")]
diff --git a/cap-tempfile/src/tempfile.rs b/cap-tempfile/src/tempfile.rs
index 6dbd2a2c..2b5d2f05 100644
--- a/cap-tempfile/src/tempfile.rs
+++ b/cap-tempfile/src/tempfile.rs
@@ -215,7 +215,6 @@ impl<'d> Drop for TempFile<'d> {
 #[cfg(test)]
 mod test {
     use super::*;
-    use std::io;
 
     /// On Unix, calling `umask()` actually *mutates* the process global state.
     /// This uses Linux `/proc` to read the current value.
diff --git a/cap-time-ext/src/lib.rs b/cap-time-ext/src/lib.rs
index 99a3de81..255bb0c7 100644
--- a/cap-time-ext/src/lib.rs
+++ b/cap-time-ext/src/lib.rs
@@ -15,4 +15,4 @@ mod timezone;
 
 pub use monotonic_clock::MonotonicClockExt;
 pub use system_clock::SystemClockExt;
-pub use timezone::Timezone;
+pub use timezone::{Timezone, TimezoneError};
diff --git a/cap-time-ext/src/timezone.rs b/cap-time-ext/src/timezone.rs
index 4cc440e8..7002452d 100644
--- a/cap-time-ext/src/timezone.rs
+++ b/cap-time-ext/src/timezone.rs
@@ -4,9 +4,18 @@ use iana_time_zone::get_timezone;
 /// A reference to a timezone resource.
 pub struct Timezone(());
 
+/// An error type returned by `Timezone::timezone_name`.
 #[derive(Debug)]
 pub struct TimezoneError(String);
 
+impl std::error::Error for TimezoneError {}
+
+impl std::fmt::Display for TimezoneError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
 impl Timezone {
     /// Constructs a new instance of `Self`.
     ///
diff --git a/tests/sys_common/symlink_junction.rs b/tests/sys_common/symlink_junction.rs
index 3bfe2ec3..6a7f0b20 100644
--- a/tests/sys_common/symlink_junction.rs
+++ b/tests/sys_common/symlink_junction.rs
@@ -54,6 +54,7 @@ pub fn symlink_junction_utf8<P: AsRef<Utf8Path>, Q: AsRef<Utf8Path>>(
 ///
 /// This is enough for almost all of the buffers we're likely to work with in
 /// the Windows APIs we use.
+#[cfg(windows)]
 #[repr(C, align(8))]
 #[derive(Copy, Clone)]
 struct Align8<T: ?Sized>(pub T);