diff --git a/Cargo.lock b/Cargo.lock
index 2ebbe1296f..f4fbf5636f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2183,9 +2183,9 @@ checksum = "17febce684fd15d89027105661fec94afb475cb995fbc59d2865198446ba2eea"
 
 [[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/substrate/primitives/core/hashing/Cargo.toml b/substrate/primitives/core/hashing/Cargo.toml
index bd22bd79e7..249edec432 100644
--- a/substrate/primitives/core/hashing/Cargo.toml
+++ b/substrate/primitives/core/hashing/Cargo.toml
@@ -14,7 +14,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 blake2b_simd = { version = "1.0.1", default-features = false }
-byteorder = { version = "1.3.2", default-features = false }
+byteorder = { version = "1.5.0", default-features = false }
 digest = { version = "0.10.3", default-features = false }
 sha2 = { version = "0.10.7", default-features = false }
 sha3 = { version = "0.10.0", default-features = false }