diff --git a/Cargo.lock b/Cargo.lock
index 2b244221..547b5f95 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -173,9 +173,9 @@ checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
 
 [[package]]
 name = "bytemuck"
-version = "1.18.0"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94bbb0ad554ad961ddc5da507a12a29b14e4ae5bda06b19f575a3e6079d2e2ae"
+checksum = "8334215b81e418a0a7bdb8ef0849474f40bb10c8b71f1c4ed315cff49f32494d"
 
 [[package]]
 name = "byteorder"
diff --git a/Cargo.toml b/Cargo.toml
index 2f2a48e5..859b86a4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ itertools = "0.13.0"
 tket-json-rs = "0.5.1"
 tracing = "0.1.37"
 portmatching = "0.3.1"
-bytemuck = "1.18.0"
+bytemuck = "1.19.0"
 cgmath = "0.18.0"
 chrono = "0.4.30"
 clap = "4.5.19"