diff --git a/Cargo.lock b/Cargo.lock
index cd3bb18..984810d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -113,9 +113,9 @@ checksum = "c3ac9f8b63eca6fd385229b3675f6cc0dc5c8a5c8a54a59d4f52ffd670d87b0c"
 
 [[package]]
 name = "byteorder"
-version = "1.4.3"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes"
diff --git a/subhasher/Cargo.toml b/subhasher/Cargo.toml
index 38ae498..e14d90b 100644
--- a/subhasher/Cargo.toml
+++ b/subhasher/Cargo.toml
@@ -26,7 +26,7 @@ std = [
 [dependencies]
 # crates.io
 blake2-rfc  = { version = "0.2", default-features = false }
-byteorder   = { version = "1.4", default-features = false }
+byteorder   = { version = "1.5", default-features = false }
 sha2        = { version = "0.10", default-features = false }
 tiny-keccak = { version = "2.0", features = ["keccak"] }
 twox-hash   = { version = "1.6", default-features = false }