diff --git a/packages/rust/Cargo.lock b/packages/rust/Cargo.lock
index 09d8190..1e6f39c 100644
--- a/packages/rust/Cargo.lock
+++ b/packages/rust/Cargo.lock
@@ -239,12 +239,12 @@ dependencies = [
 
 [[package]]
 name = "cbindgen"
-version = "0.28.0"
+version = "0.29.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eadd868a2ce9ca38de7eeafdcec9c7065ef89b42b32f0839278d55f35c54d1ff"
+checksum = "2ecb53484c9c167ba674026b656d8a27d7657a58e6066aa902bfb1a4aa00ae20"
 dependencies = [
  "clap",
- "heck 0.4.1",
+ "heck",
  "indexmap",
  "log",
  "proc-macro2",
@@ -967,12 +967,6 @@ version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
 
-[[package]]
-name = "heck"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
-
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -1918,7 +1912,7 @@ version = "0.28.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "22faaa1ce6c430a1f71658760497291065e6450d7b5dc2bcf254d49f66ee700a"
 dependencies = [
- "heck 0.5.0",
+ "heck",
  "proc-macro2",
  "pyo3-build-config",
  "quote",
@@ -2286,11 +2280,11 @@ dependencies = [
 
 [[package]]
 name = "serde_spanned"
-version = "0.6.9"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf41e0cfaf7226dca15e8197172c295a782857fcb97fad1808a166870dee75a3"
+checksum = "6662b5879511e06e8999a8a235d848113e942c9124f211511b16466ee2995f26"
 dependencies = [
- "serde",
+ "serde_core",
 ]
 
 [[package]]
@@ -2652,44 +2646,42 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.8.23"
+version = "0.9.12+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc1beb996b9d83529a9e75c17a1686767d148d70663143c7854d8b4a09ced362"
+checksum = "cf92845e79fc2e2def6a5d828f0801e29a2f8acc037becc5ab08595c7d5e9863"
 dependencies = [
- "serde",
+ "indexmap",
+ "serde_core",
  "serde_spanned",
  "toml_datetime",
- "toml_edit",
+ "toml_parser",
+ "toml_writer",
+ "winnow 0.7.14",
 ]
 
 [[package]]
 name = "toml_datetime"
-version = "0.6.11"
+version = "0.7.5+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22cddaf88f4fbc13c51aebbf5f8eceb5c7c5a9da2ac40a13519eb5b0a0e8f11c"
+checksum = "92e1cfed4a3038bc5a127e35a2d360f145e1f4b971b551a2ba5fd7aedf7e1347"
 dependencies = [
- "serde",
+ "serde_core",
 ]
 
 [[package]]
-name = "toml_edit"
-version = "0.22.27"
+name = "toml_parser"
+version = "1.1.3+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41fe8c660ae4257887cf66394862d21dbca4a6ddd26f04a3560410406a2f819a"
+checksum = "1d38ac1cf9b95face32296c0a3ede1fdc270627c9d9c02a7274dd6d960dc4d56"
 dependencies = [
- "indexmap",
- "serde",
- "serde_spanned",
- "toml_datetime",
- "toml_write",
- "winnow",
+ "winnow 1.0.4",
 ]
 
 [[package]]
-name = "toml_write"
-version = "0.1.2"
+name = "toml_writer"
+version = "1.1.2+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d99f8c9a7727884afe522e9bd5edbfc91a3312b36a77b5fb8926e4c31a41801"
+checksum = "7d56353a2a665ad0f41a421187180aab746c8c325620617ad883a99a1cbe66d2"
 
 [[package]]
 name = "tower"
@@ -3558,9 +3550,12 @@ name = "winnow"
 version = "0.7.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a5364e9d77fcdeeaa6062ced926ee3381faa2ee02d3eb83a5c27a8825540829"
-dependencies = [
- "memchr",
-]
+
+[[package]]
+name = "winnow"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23b97319f7b8343df12cc98938e5c3eb436064524c8d2b4e30a1d3a36eecdf81"
 
 [[package]]
 name = "wit-bindgen"
@@ -3578,7 +3573,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea61de684c3ea68cb082b7a88508a8b27fcc8b797d738bfc99a82facf1d752dc"
 dependencies = [
  "anyhow",
- "heck 0.5.0",
+ "heck",
  "wit-parser",
 ]
 
@@ -3589,7 +3584,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b7c566e0f4b284dd6561c786d9cb0142da491f46a9fbed79ea69cdad5db17f21"
 dependencies = [
  "anyhow",
- "heck 0.5.0",
+ "heck",
  "indexmap",
  "prettyplease",
  "syn",
diff --git a/packages/rust/crates/oxbitnet-ffi/Cargo.toml b/packages/rust/crates/oxbitnet-ffi/Cargo.toml
index 67addf7..186411d 100644
--- a/packages/rust/crates/oxbitnet-ffi/Cargo.toml
+++ b/packages/rust/crates/oxbitnet-ffi/Cargo.toml
@@ -18,4 +18,4 @@ tracing = "0.1"
 tracing-subscriber = { version = "0.3", default-features = false, features = ["registry"] }
 
 [build-dependencies]
-cbindgen = "0.28"
+cbindgen = "0.29"