diff --git a/Cargo.lock b/Cargo.lock
index 6465f60255..5c38a8e81b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -119,7 +119,7 @@ version = "0.63.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "36d860121800b2a9a94f9b5604b332d5cffb234ce17609ea479d723dbc9d3885"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "cexpr",
  "clang-sys",
  "lazy_static",
@@ -133,6 +133,26 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "bindgen"
+version = "0.68.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "726e4313eb6ec35d2730258ad4e15b547ee75d6afaa1361a922e78e59b7d8078"
+dependencies = [
+ "bitflags 2.4.0",
+ "cexpr",
+ "clang-sys",
+ "lazy_static",
+ "lazycell",
+ "peeking_take_while",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash",
+ "shlex",
+ "syn 2.0.29",
+]
+
 [[package]]
 name = "bit-set"
 version = "0.5.3"
@@ -154,6 +174,12 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitflags"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
+
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -254,7 +280,7 @@ checksum = "2e53afce1efce6ed1f633cf0e57612fe51db54a1ee4fd8f8503d078fe02d69ae"
 dependencies = [
  "anstream",
  "anstyle",
- "bitflags",
+ "bitflags 1.3.2",
  "clap_lex",
  "strsim",
 ]
@@ -343,7 +369,7 @@ version = "0.33.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75a9fd602a98d192f7662a1f4c4cf6920a1b454c3a9e724f6490cf8e30910114"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "devicemapper-sys",
  "env_logger",
  "lazy_static",
@@ -361,7 +387,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0b0f9d16560f830ae6e90b769017333c4561d2c84f39e7aa7d935d2e7bcbc4c"
 dependencies = [
- "bindgen",
+ "bindgen 0.63.0",
  "nix 0.26.2",
 ]
 
@@ -723,7 +749,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "52ee2322d6a28f5672b3d8640fb672c9dbe89e6f1135eb0721eb6ba4e7315ac3"
 dependencies = [
- "bindgen",
+ "bindgen 0.63.0",
  "cc",
 ]
 
@@ -739,7 +765,7 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "54de25d80cf59c099a01fc9939251bbf8021c131adf97beb7d57c094b16ed474"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "either",
  "lazy_static",
  "libc",
@@ -756,7 +782,7 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d7c355c283a470a1a09924182b3606999786979697753df3c2206948dcd8f4eb"
 dependencies = [
- "bindgen",
+ "bindgen 0.63.0",
  "cc",
  "pkg-config",
  "semver",
@@ -833,9 +859,9 @@ checksum = "b06a4cde4c0f271a446782e3eff8de789548ce57dbc8eca9292c27f4a42004b4"
 [[package]]
 name = "loopdev"
 version = "0.4.0"
-source = "git+https://github.com/mulkieran/loopdev?branch=bump-bindgen-reduce-version#f780d0e873960e0eeb997e2bda106d1e30c3afd0"
+source = "git+https://github.com/mulkieran/loopdev?branch=bump-bindgen-reduce-version-0.68.1#63e6105d5599d9df00041de873d7fc91f53b9f20"
 dependencies = [
- "bindgen",
+ "bindgen 0.68.1",
  "errno 0.2.8",
  "libc",
 ]
@@ -878,7 +904,7 @@ version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c722bee1037d430d0f8e687bbdbf222f27cc6e4e68d5caf630857bb2b6dbdce"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "cc",
  "cfg-if 0.1.10",
  "libc",
@@ -891,7 +917,7 @@ version = "0.26.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bfdda3d196821d6af13126e40375cdf7da646a96114af134d5f417a9a1dc8e1a"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "cfg-if 1.0.0",
  "libc",
  "memoffset",
@@ -1024,7 +1050,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4e35c06b98bf36aba164cc17cb25f7e232f5c4aeea73baa14b8a9f0d92dbfa65"
 dependencies = [
  "bit-set",
- "bitflags",
+ "bitflags 1.3.2",
  "byteorder",
  "lazy_static",
  "num-traits",
@@ -1097,7 +1123,7 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "567664f262709473930a4bf9e51bf2ebf3348f2e748ccc50dea20646858f8f29"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
 ]
 
 [[package]]
@@ -1150,7 +1176,7 @@ version = "0.37.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b96e891d04aa506a6d1f318d2771bcb1c7dfda84e126660ace067c9b474bb2c0"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "errno 0.3.1",
  "io-lifetimes",
  "libc",
@@ -1271,7 +1297,7 @@ dependencies = [
  "assert_cmd",
  "assert_matches",
  "async-trait",
- "bindgen",
+ "bindgen 0.63.0",
  "byteorder",
  "chrono",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index 770df33240..de79d239b0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -267,7 +267,7 @@ udev_scripts = ["data-encoding"]
 # FIXME: remove when loopdev dependency lower bound is increased from 0.4.0
 [patch.crates-io.loopdev]
 git = "https://github.com/mulkieran/loopdev"
-branch = "bump-bindgen-reduce-version"
+branch = "bump-bindgen-reduce-version-0.68.1"
 
 [package.metadata.vendor-filter]
 platforms = ["*-unknown-linux-gnu"]