diff --git a/Cargo.lock b/Cargo.lock
index 601eafeb6..80bab1b1a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -142,33 +142,29 @@ dependencies = [
  "proc-macro2",
  "quote",
  "regex",
- "rustc-hash",
- "shlex",
+ "rustc-hash 1.1.0",
+ "shlex 1.3.0",
  "syn",
  "which",
 ]
 
 [[package]]
 name = "bindgen"
-version = "0.69.5"
+version = "0.73.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "271383c67ccabffb7381723dea0672a673f292304fcb45c01cc648c7a8d58088"
+checksum = "54be9a169b85a1bef39252af30bb6246a31b23c7e0f6a162520dd869f8dad33c"
 dependencies = [
  "bitflags 2.6.0",
  "cexpr",
  "clang-sys",
- "itertools",
- "lazy_static",
- "lazycell",
  "log",
  "prettyplease",
  "proc-macro2",
  "quote",
  "regex",
- "rustc-hash",
- "shlex",
+ "rustc-hash 2.1.3",
+ "shlex 2.0.1",
  "syn",
- "which",
 ]
 
 [[package]]
@@ -218,7 +214,7 @@ dependencies = [
 name = "c2a-bind-utils"
 version = "4.5.1"
 dependencies = [
- "bindgen 0.69.5",
+ "bindgen 0.73.1",
  "doxygen-rs",
  "home",
 ]
@@ -335,7 +331,7 @@ version = "1.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a012a0df96dd6d06ba9a1b29d6402d1a5d77c6befd2566afdc26e10603dc93d7"
 dependencies = [
- "shlex",
+ "shlex 1.3.0",
 ]
 
 [[package]]
@@ -796,15 +792,6 @@ dependencies = [
  "icu_properties",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itoa"
 version = "1.0.14"
@@ -1147,6 +1134,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
+[[package]]
+name = "rustc-hash"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b1e7f9a428571be2dc5bc0505c13fb6bf936822b894ec87abf8a08a4e51742d"
+
 [[package]]
 name = "rustix"
 version = "0.38.43"
@@ -1209,6 +1202,12 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
+[[package]]
+name = "shlex"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8fadd59c855ef2080decdef8ff161eb6661b86933c9d82e5ba29dc602a55aba"
+
 [[package]]
 name = "siphasher"
 version = "1.0.1"
diff --git a/library/bind-utils/Cargo.toml b/library/bind-utils/Cargo.toml
index 941ad5682..b99605334 100644
--- a/library/bind-utils/Cargo.toml
+++ b/library/bind-utils/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 license = "MIT"
 
 [dependencies]
-bindgen = "0.69.4"
+bindgen = "0.73.0"
 doxygen-rs = "0.4.2"
 
 # force set version to *NOT* to update MSRV by PATCH VERSION to build with Rust 1.76