diff --git a/Cargo.lock b/Cargo.lock
index 1abcfc5..256d02b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -13,17 +13,17 @@ dependencies = [
 
 [[package]]
 name = "bindgen"
-version = "0.65.1"
+version = "0.69.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cfdf7b466f9a4903edc73f95d6d2bcd5baf8ae620638762244d3f60143643cc5"
+checksum = "271383c67ccabffb7381723dea0672a673f292304fcb45c01cc648c7a8d58088"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags",
  "cexpr",
  "clang-sys",
+ "itertools",
  "lazy_static",
  "lazycell",
  "log",
- "peeking_take_while",
  "prettyplease",
  "proc-macro2",
  "quote",
@@ -34,12 +34,6 @@ dependencies = [
  "which",
 ]
 
-[[package]]
-name = "bitflags"
-version = "1.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
-
 [[package]]
 name = "bitflags"
 version = "2.4.1"
@@ -240,12 +234,6 @@ version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
-[[package]]
-name = "peeking_take_while"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
-
 [[package]]
 name = "pkg-config"
 version = "0.3.31"
@@ -336,7 +324,7 @@ version = "0.38.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72e572a5e8ca657d7366229cdde4bd14c4eb5499a9573d4d366fe1b599daa316"
 dependencies = [
- "bitflags 2.4.1",
+ "bitflags",
  "errno",
  "libc",
  "linux-raw-sys",
diff --git a/dpdk-sys/Cargo.toml b/dpdk-sys/Cargo.toml
index 263723e..7c0fcda 100644
--- a/dpdk-sys/Cargo.toml
+++ b/dpdk-sys/Cargo.toml
@@ -15,7 +15,7 @@ Rust binding for Intel DPDK.
 """
 
 [build-dependencies]
-bindgen = "0.65"
+bindgen = "0.69"
 num_cpus = "1"
 regex = "1"
 clang = { version = "1", features = ["runtime", "clang_3_9"] }