diff --git a/CHANGELOG b/CHANGELOG
index 3936c49..7eefe56 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,8 @@
+# Unreleased
+- [fix][minor] Fix verification of applied settings on iOS and macOS.
+- [fix][minor] Allow for a 2.5% deviation in actual baud rate when applying settings on Unix.
+- [add][minor] Implement `Debug` for `SerialPort` showing the underlying file descriptor (Unix) or handle (Windows).
+
 # Version 0.1.13 - 2024-06-21
 - [add][minor] Support more custom baud rates on iOS and macOS.
 
diff --git a/Cargo.lock b/Cargo.lock
index 04ac4f2..200ab66 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -152,9 +152,9 @@ dependencies = [
 
 [[package]]
 name = "serial2"
-version = "0.2.26"
+version = "0.2.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f39915da34f43a64c66d53c228b8ba9a4e21fed4894af24304e47f96996acafd"
+checksum = "8cd0c773455b60177d1abe4c739cbfa316c4f2f0ef37465befcb72e8a15cdd02"
 dependencies = [
  "cfg-if",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index 8d99ea3..19c7ebb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ serde = ["serial2/serde"]
 doc = ["tokio/io-util", "serial2/doc"]
 
 [dependencies]
-serial2 = "0.2.26"
+serial2 = "0.2.28"
 tokio = { version = "1.32.0", default-features = false, features = ["net"] }
 
 [target.'cfg(unix)'.dependencies]
diff --git a/src/inner/unix.rs b/src/inner/unix.rs
index 1f65c2b..99d0eff 100644
--- a/src/inner/unix.rs
+++ b/src/inner/unix.rs
@@ -152,3 +152,10 @@ fn check_ret(value: isize) -> std::io::Result<usize> {
 		Ok(value as usize)
 	}
 }
+
+impl std::fmt::Debug for SerialPort {
+	#[inline]
+	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+		std::fmt::Debug::fmt(&self.io.get_ref(), f)
+	}
+}
diff --git a/src/inner/windows.rs b/src/inner/windows.rs
index aae88a0..219c725 100644
--- a/src/inner/windows.rs
+++ b/src/inner/windows.rs
@@ -140,3 +140,12 @@ impl SerialPort {
 		Poll::Ready(Err(std::io::Error::from_raw_os_error(error as i32)))
 	}
 }
+
+impl std::fmt::Debug for SerialPort {
+	#[inline]
+	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+		self.with_raw(|serial_port| {
+			std::fmt::Debug::fmt(serial_port, f)
+		})
+	}
+}
diff --git a/src/lib.rs b/src/lib.rs
index 9d29146..1e41e19 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -372,3 +372,10 @@ impl AsyncWrite for SerialPort {
 		self.get_mut().inner.poll_shutdown(cx)
 	}
 }
+
+impl std::fmt::Debug for SerialPort {
+	#[inline]
+	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+		std::fmt::Debug::fmt(&self.inner, f)
+	}
+}