From 3d526b507fc92c88f0b7a95ce5b4b65cfb841dc2 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Mon, 10 Aug 2026 09:38:16 +0000
Subject: [PATCH] chore(deps): Bump fastcdc from 3.2.1 to 4.0.1 in /native

Bumps [fastcdc](https://github.com/nlfiedler/fastcdc-rs) from 3.2.1 to 4.0.1.
- [Release notes](https://github.com/nlfiedler/fastcdc-rs/releases)
- [Changelog](https://github.com/nlfiedler/fastcdc-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nlfiedler/fastcdc-rs/compare/3.2.1...4.0.1)

---
updated-dependencies:
- dependency-name: fastcdc
  dependency-version: 4.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 native/Cargo.lock | 4 ++--
 native/Cargo.toml | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/native/Cargo.lock b/native/Cargo.lock
index bd1424b9..036512c0 100644
--- a/native/Cargo.lock
+++ b/native/Cargo.lock
@@ -718,9 +718,9 @@ dependencies = [
 
 [[package]]
 name = "fastcdc"
-version = "3.2.1"
+version = "4.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf51ceb43e96afbfe4dd5c6f6082af5dfd60e220820b8123792d61963f2ce6bc"
+checksum = "77af40d8a8dadb92dc178569a5f5edb5f3056e98255c2de48ab5d59a52892e0c"
 
 [[package]]
 name = "fastrand"
diff --git a/native/Cargo.toml b/native/Cargo.toml
index 1f5d4c65..90115d4a 100644
--- a/native/Cargo.toml
+++ b/native/Cargo.toml
@@ -92,7 +92,7 @@ memchr       = "2.7"
 # cryptographic collision resistance.
 xxhash-rust  = { version = "0.8", features = ["xxh3"] }
 # Content-defined chunking (FastCDC/Gear-256 per ADR-0001).
-fastcdc      = "3.1"
+fastcdc      = "4.0"
 # AEAD primitives. RustCrypto suite is the standard well-audited choice;
 # AES-256-GCM uses aesni hardware accel on x86 (AVX2 + AES-NI), NEON on ARM.
 # ChaCha20-Poly1305 fallback runs on every architecture in constant time.