diff --git a/Cargo.lock b/Cargo.lock
index 84aeb1dc..480fdc3e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -48,9 +48,9 @@ checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
 
 [[package]]
 name = "bindgen"
-version = "0.66.1"
+version = "0.69.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2b84e06fc203107bfbad243f4aba2af864eb7db3b1cf46ea0a023b0b433d2a7"
+checksum = "042e2e131c066e496ea7880ef6cfeec415a9adc79fc882a65979394f8840bf7c"
 dependencies = [
  "bitflags 2.3.3",
  "cexpr",
diff --git a/capable/sys/Cargo.toml b/capable/sys/Cargo.toml
index f132aa61..c02b87fa 100644
--- a/capable/sys/Cargo.toml
+++ b/capable/sys/Cargo.toml
@@ -19,6 +19,6 @@ mc-sgx-capable-sys-types = { path = "types", version = "=0.9.0" }
 mc-sgx-core-sys-types = { path = "../../core/sys/types", version = "=0.9.0" }
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 mc-sgx-core-build = { path = "../../core/build", version = "=0.9.0" }
diff --git a/capable/sys/types/Cargo.toml b/capable/sys/types/Cargo.toml
index 7077f017..46ae0715 100644
--- a/capable/sys/types/Cargo.toml
+++ b/capable/sys/types/Cargo.toml
@@ -15,6 +15,6 @@ rust-version = "1.62.1"
 doctest = false
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 mc-sgx-core-build = { path = "../../../core/build", version = "=0.9.0" }
diff --git a/core/build/Cargo.toml b/core/build/Cargo.toml
index c134d6c3..39f6d08e 100644
--- a/core/build/Cargo.toml
+++ b/core/build/Cargo.toml
@@ -12,7 +12,7 @@ repository = "https://github.com/mobilecoinfoundation/sgx"
 rust-version = "1.62.1"
 
 [dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 
 [package.metadata.release]
diff --git a/core/sys/types/Cargo.toml b/core/sys/types/Cargo.toml
index bf19ff93..25881d20 100644
--- a/core/sys/types/Cargo.toml
+++ b/core/sys/types/Cargo.toml
@@ -19,6 +19,6 @@ serde = { version = "1.0", default-features = false, features = ["derive"] }
 serde_with = { version = "3.2", default-features = false, features = ["macros"] }
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 mc-sgx-core-build = { path = "../../build", version = "=0.9.0" }
diff --git a/dcap/ql/sys/Cargo.toml b/dcap/ql/sys/Cargo.toml
index 3320f037..8f9d0a56 100644
--- a/dcap/ql/sys/Cargo.toml
+++ b/dcap/ql/sys/Cargo.toml
@@ -21,6 +21,6 @@ mc-sgx-dcap-ql-sys-types = { path = "types", version = "=0.9.0" }
 mc-sgx-dcap-sys-types = { path = "../../sys/types", version = "=0.9.0" }
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 mc-sgx-core-build = { path = "../../../core/build", version = "=0.9.0" }
diff --git a/dcap/ql/sys/types/Cargo.toml b/dcap/ql/sys/types/Cargo.toml
index 55e7bc92..70371f52 100644
--- a/dcap/ql/sys/types/Cargo.toml
+++ b/dcap/ql/sys/types/Cargo.toml
@@ -15,6 +15,6 @@ rust-version = "1.62.1"
 doctest = false
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 mc-sgx-core-build = { path = "../../../../core/build", version = "=0.9.0" }
diff --git a/dcap/quoteverify/sys/Cargo.toml b/dcap/quoteverify/sys/Cargo.toml
index fa282185..d3880c96 100644
--- a/dcap/quoteverify/sys/Cargo.toml
+++ b/dcap/quoteverify/sys/Cargo.toml
@@ -20,6 +20,6 @@ mc-sgx-dcap-quoteverify-sys-types = { path = "types", version = "=0.9.0" }
 mc-sgx-dcap-sys-types = { path = "../../../dcap/sys/types", version = "=0.9.0" }
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 mc-sgx-core-build = { path = "../../../core/build", version = "=0.9.0" }
diff --git a/dcap/quoteverify/sys/types/Cargo.toml b/dcap/quoteverify/sys/types/Cargo.toml
index 18daa9d2..03e1f0cc 100644
--- a/dcap/quoteverify/sys/types/Cargo.toml
+++ b/dcap/quoteverify/sys/types/Cargo.toml
@@ -15,6 +15,6 @@ rust-version = "1.62.1"
 doctest = false
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 mc-sgx-core-build = { path = "../../../../core/build", version = "=0.9.0" }
diff --git a/dcap/sys/types/Cargo.toml b/dcap/sys/types/Cargo.toml
index aaa6f5b8..fd7bcd49 100644
--- a/dcap/sys/types/Cargo.toml
+++ b/dcap/sys/types/Cargo.toml
@@ -18,5 +18,5 @@ doctest = false
 mc-sgx-core-sys-types = { path = "../../../core/sys/types", version = "=0.9.0" }
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 mc-sgx-core-build = { path = "../../../core/build", version = "=0.9.0" }
diff --git a/dcap/tvl/sys/Cargo.toml b/dcap/tvl/sys/Cargo.toml
index 8c883269..26cda6ca 100644
--- a/dcap/tvl/sys/Cargo.toml
+++ b/dcap/tvl/sys/Cargo.toml
@@ -22,6 +22,6 @@ mc-sgx-core-sys-types = { path = "../../../core/sys/types", version = "=0.9.0" }
 mc-sgx-dcap-sys-types = { path = "../../sys/types", version = "=0.9.0" }
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 mc-sgx-core-build = { path = "../../../core/build", version = "=0.9.0" }
diff --git a/tcrypto/sys/Cargo.toml b/tcrypto/sys/Cargo.toml
index c815de66..52e59939 100644
--- a/tcrypto/sys/Cargo.toml
+++ b/tcrypto/sys/Cargo.toml
@@ -23,6 +23,6 @@ mc-sgx-tcrypto-sys-types = { path = "types", version = "=0.9.0" }
 sha2 = "0.10.6"
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 mc-sgx-core-build = { path = "../../core/build", version = "=0.9.0" }
diff --git a/tcrypto/sys/types/Cargo.toml b/tcrypto/sys/types/Cargo.toml
index d478a3fe..4732c7ed 100644
--- a/tcrypto/sys/types/Cargo.toml
+++ b/tcrypto/sys/types/Cargo.toml
@@ -15,6 +15,6 @@ rust-version = "1.62.1"
 doctest = false
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 mc-sgx-core-build = { path = "../../../core/build", version = "=0.9.0" }
diff --git a/trts/sys/Cargo.toml b/trts/sys/Cargo.toml
index d0e10647..c9bf6315 100644
--- a/trts/sys/Cargo.toml
+++ b/trts/sys/Cargo.toml
@@ -25,6 +25,6 @@ sim = []
 mc-sgx-core-sys-types = { path = "../../core/sys/types", version = "=0.9.0" }
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 mc-sgx-core-build = { path = "../../core/build", version = "=0.9.0" }
diff --git a/tservice/sys/Cargo.toml b/tservice/sys/Cargo.toml
index 4cbdaeaf..9f4f598a 100644
--- a/tservice/sys/Cargo.toml
+++ b/tservice/sys/Cargo.toml
@@ -20,6 +20,6 @@ mc-sgx-core-sys-types = { path = "../../core/sys/types", version = "=0.9.0" }
 mc-sgx-tservice-sys-types = { path = "types", version = "=0.9.0" }
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 mc-sgx-core-build = { path = "../../core/build", version = "=0.9.0" }
diff --git a/tservice/sys/types/Cargo.toml b/tservice/sys/types/Cargo.toml
index 6301a7c6..e45e1ef0 100644
--- a/tservice/sys/types/Cargo.toml
+++ b/tservice/sys/types/Cargo.toml
@@ -19,6 +19,6 @@ mc-sgx-core-sys-types = { path = "../../../core/sys/types", version = "=0.9.0" }
 mc-sgx-tcrypto-sys-types = { path = "../../../tcrypto/sys/types", version = "=0.9.0" }
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 mc-sgx-core-build = { path = "../../../core/build", version = "=0.9.0" }
diff --git a/tstdc/sys/Cargo.toml b/tstdc/sys/Cargo.toml
index 467bc5c5..5491047e 100644
--- a/tstdc/sys/Cargo.toml
+++ b/tstdc/sys/Cargo.toml
@@ -22,6 +22,6 @@ mc-sgx-core-sys-types = { path = "../../core/sys/types", version = "=0.9.0" }
 mc-sgx-tstdc-sys-types = { path = "types", version = "=0.9.0" }
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 mc-sgx-core-build = { path = "../../core/build", version = "=0.9.0" }
diff --git a/tstdc/sys/types/Cargo.toml b/tstdc/sys/types/Cargo.toml
index c60dbc17..029ff696 100644
--- a/tstdc/sys/types/Cargo.toml
+++ b/tstdc/sys/types/Cargo.toml
@@ -15,6 +15,6 @@ rust-version = "1.62.1"
 doctest = false
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 mc-sgx-core-build = { path = "../../../core/build", version = "=0.9.0" }
diff --git a/urts/sys/Cargo.toml b/urts/sys/Cargo.toml
index 47710f25..d0494b6b 100644
--- a/urts/sys/Cargo.toml
+++ b/urts/sys/Cargo.toml
@@ -24,6 +24,6 @@ mc-sgx-core-sys-types = { path = "../../core/sys/types", version = "=0.9.0" }
 mc-sgx-urts-sys-types = { path = "types", version = "=0.9.0" }
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 mc-sgx-core-build = { path = "../../core/build", version = "=0.9.0" }
diff --git a/urts/sys/types/Cargo.toml b/urts/sys/types/Cargo.toml
index e1ee13d1..d93b8bca 100644
--- a/urts/sys/types/Cargo.toml
+++ b/urts/sys/types/Cargo.toml
@@ -18,7 +18,7 @@ doctest = false
 mc-sgx-core-sys-types = { path = "../../../core/sys/types", version = "=0.9.0" }
 
 [build-dependencies]
-bindgen = "0.66.1"
+bindgen = "0.69.0"
 cargo-emit = "0.2.1"
 
 mc-sgx-core-build = { path = "../../../core/build", version = "=0.9.0" }