diff --git a/Cargo.lock b/Cargo.lock
index 0a3a454f5d..dc23bbf2b9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -116,9 +116,9 @@ checksum = "ad152d03a2c813c80bb94fedbf3a3f02b28f793e39e7c214c8a0bcc196343de7"
 
 [[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 = "bzip2"
diff --git a/src/core/Cargo.toml b/src/core/Cargo.toml
index 0cd59b312e..62853e80e5 100644
--- a/src/core/Cargo.toml
+++ b/src/core/Cargo.toml
@@ -26,7 +26,7 @@ maturin = []
 [dependencies]
 az = "1.0.0"
 bytecount = "0.6.4"
-byteorder = "1.4.3"
+byteorder = "1.5.0"
 cfg-if = "1.0"
 counter = "0.5.7"
 finch = { version = "0.6.0", optional = true }