diff --git a/Cargo.lock b/Cargo.lock
index fbc8e83..6e2a9a4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -73,18 +73,18 @@ checksum = "e91b56cd4cadaeb79bbf1a5645f6b4f8dc5bde8834ad5894a8db35fda9efa1fe"
 
 [[package]]
 name = "zerocopy"
-version = "0.7.35"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
+checksum = "6129d25825e874589a0e529175dd060c13dab4f3d960c6a0b711e5535b598bb2"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.7.35"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
+checksum = "d917df3784b4e2f5deb708d14623b2c02833890e1aa7a5dd1088998e8e9402b1"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 9963f8e..603ec69 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,8 +17,8 @@ rustdoc-args = ["--cfg", "docsrs"]
 bitflags = { version = "2", optional = true }
 bytemuck = { version = "1", optional = true }
 bytemuck_derive = { version = "1", optional = true }
-zerocopy = { version = "0.7", optional = true, default-features = false }
-zerocopy-derive = { version = "0.7", optional = true }
+zerocopy = { version = "0.8", optional = true, default-features = false }
+zerocopy-derive = { version = "0.8", optional = true }
 
 [features]
 bitflags = ["dep:bitflags"]
diff --git a/src/lib.rs b/src/lib.rs
index 4a69dec..c25cf5c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -54,7 +54,7 @@
 //! - [`bitflags`] — `Be` and `Le` implement [`Bits`], [`ParseHex`], and [`WriteHex`].
 //! - [`bytemuck`] — `Be` and `Le` implement [`Zeroable`] and [`Pod`].
 //! - `linux-types` — Type aliases like in [`linux/types.h`], such as [`le32`].
-//! - [`zerocopy`] — `Be` and `Le` implement [`FromZeroes`], [`FromBytes`], and [`AsBytes`].
+//! - [`zerocopy`] — `Be` and `Le` implement [`KnownLayout`], [`Immutable`], [`FromBytes`], and [`IntoBytes`].
 //!
 //! [`Bits`]: bitflags::Bits
 //! [`ParseHex`]: bitflags::parser::ParseHex
@@ -62,9 +62,10 @@
 //! [`Zeroable`]: bytemuck::Zeroable
 //! [`Pod`]: bytemuck::Pod
 //! [`linux/types.h`]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/uapi/linux/types.h?h=v6.9#n36
-//! [`FromZeroes`]: zerocopy::FromZeroes
+//! [`KnownLayout`]: zerocopy::KnownLayout
+//! [`Immutable`]: zerocopy::Immutable
 //! [`FromBytes`]: zerocopy::FromBytes
-//! [`AsBytes`]: zerocopy::AsBytes
+//! [`IntoBytes`]: zerocopy::IntoBytes
 //!
 //! # Related crates
 //!
@@ -118,9 +119,10 @@ use core::{fmt, mem};
 #[cfg_attr(
     feature = "zerocopy",
     derive(
-        zerocopy_derive::FromZeroes,
+        zerocopy_derive::KnownLayout,
+        zerocopy_derive::Immutable,
         zerocopy_derive::FromBytes,
-        zerocopy_derive::AsBytes
+        zerocopy_derive::IntoBytes,
     )
 )]
 #[derive(Default, Hash, PartialEq, Eq, Clone, Copy)]
@@ -149,9 +151,10 @@ pub struct Be<T>(pub T);
 #[cfg_attr(
     feature = "zerocopy",
     derive(
-        zerocopy_derive::FromZeroes,
+        zerocopy_derive::KnownLayout,
+        zerocopy_derive::Immutable,
         zerocopy_derive::FromBytes,
-        zerocopy_derive::AsBytes
+        zerocopy_derive::IntoBytes,
     )
 )]
 #[derive(Default, Hash, PartialEq, Eq, Clone, Copy)]