diff --git a/Cargo.lock b/Cargo.lock
index 75c9a9f..5e5abad 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -104,9 +104,9 @@ dependencies = [
 
 [[package]]
 name = "bitfield-struct"
-version = "0.11.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3ca019570363e800b05ad4fd890734f28ac7b72f563ad8a35079efb793616f8"
+checksum = "8769c4854c5ada2852ddf6fd09d15cf43d4c2aaeccb4de6432f5402f08a6003b"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 281d0c5..94d4f8a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,7 +43,7 @@ derive-where = "1"
 paste = "1"
 bon = "3"
 bitflags = "2"
-bitfield-struct = "0.11"
+bitfield-struct = "0.12"
 identity-hash = "0.1"
 foldhash = "0.2"
 slab = "0.4"