diff --git a/Cargo.lock b/Cargo.lock
index 19b0c4a..9d50353 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -250,9 +250,9 @@ checksum = "9b1ce199063694f33ffb7dd4e0ee620741495c32833cde5aa08f02a0bf96f0c8"
 
 [[package]]
 name = "bytemuck"
-version = "1.19.0"
+version = "1.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8334215b81e418a0a7bdb8ef0849474f40bb10c8b71f1c4ed315cff49f32494d"
+checksum = "8b37c88a63ffd85d15b406896cc343916d7cf57838a847b3a6f2ca5d39a5695a"
 dependencies = [
  "bytemuck_derive",
 ]
diff --git a/wgpu-testbed-lib/Cargo.toml b/wgpu-testbed-lib/Cargo.toml
index dc4b820..afd6ebf 100644
--- a/wgpu-testbed-lib/Cargo.toml
+++ b/wgpu-testbed-lib/Cargo.toml
@@ -18,7 +18,7 @@ env_logger = "0.11.5"
 log = "0.4"
 futures = "0.3"
 wgpu = "22.1.0"
-bytemuck = { version = "1.19.0", features = ["derive"] }
+bytemuck = { version = "1.20.0", features = ["derive"] }
 anyhow = "1.0"
 tobj = { version = "4.0.2", features = ["async"] }