diff --git a/Cargo.toml b/Cargo.toml
index 6fcb2b3..4d12326 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -72,7 +72,7 @@ raw-cpuid = "11.0"
 base64 = "0.22"
 
 # FFI support (optional)
-cbindgen = { version = "0.27", optional = true }
+cbindgen = { version = "0.29", optional = true }
 
 [dev-dependencies]
 criterion = { version = "0.5.1", features = ["html_reports"] }
@@ -83,7 +83,7 @@ rand = "0.8"
 # Note: crossbeam-utils and rayon are already in main dependencies
 
 [build-dependencies]
-cbindgen = { version = "0.27", optional = true }
+cbindgen = { version = "0.29", optional = true }
 pkg-config = "0.3.27"
 
 [[bench]]