diff --git a/Cargo.lock b/Cargo.lock
index a6a1fe3e48..9195feb4ee 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -23,7 +23,7 @@ dependencies = [
 
 [[package]]
 name = "bindgen"
-version = "0.66.0"
+version = "0.66.1"
 dependencies = [
  "annotate-snippets",
  "bitflags 2.2.1",
@@ -45,7 +45,7 @@ dependencies = [
 
 [[package]]
 name = "bindgen-cli"
-version = "0.66.0"
+version = "0.66.1"
 dependencies = [
  "bindgen",
  "clap",
diff --git a/bindgen-cli/Cargo.toml b/bindgen-cli/Cargo.toml
index abe0298fe0..5db34395d1 100644
--- a/bindgen-cli/Cargo.toml
+++ b/bindgen-cli/Cargo.toml
@@ -11,7 +11,7 @@ readme = "../README.md"
 repository = "https://github.com/rust-lang/rust-bindgen"
 documentation = "https://docs.rs/bindgen"
 homepage = "https://rust-lang.github.io/rust-bindgen/"
-version = "0.66.0"
+version = "0.66.1"
 edition = "2018"
 rust-version = "1.64.0"
 
@@ -20,7 +20,7 @@ path = "main.rs"
 name = "bindgen"
 
 [dependencies]
-bindgen = { path = "../bindgen", version = "=0.66.0", features = ["__cli", "experimental"] }
+bindgen = { path = "../bindgen", version = "=0.66.1", features = ["__cli", "experimental"] }
 clap = { version = "4", features = ["derive"] }
 clap_complete = "4"
 env_logger = { version = "0.10.0", optional = true }
diff --git a/bindgen/Cargo.toml b/bindgen/Cargo.toml
index 831eb7be85..8e1b99dc80 100644
--- a/bindgen/Cargo.toml
+++ b/bindgen/Cargo.toml
@@ -14,7 +14,7 @@ readme = "../README.md"
 repository = "https://github.com/rust-lang/rust-bindgen"
 documentation = "https://docs.rs/bindgen"
 homepage = "https://rust-lang.github.io/rust-bindgen/"
-version = "0.66.0"
+version = "0.66.1"
 edition = "2018"
 build = "build.rs"
 # If you change this, also update README.md and msrv in .github/workflows/bindgen.yml