diff --git a/proc-macro-utils/Cargo.lock b/proc-macro-utils/Cargo.lock
index c1f8145..01ac7b3 100644
--- a/proc-macro-utils/Cargo.lock
+++ b/proc-macro-utils/Cargo.lock
@@ -25,9 +25,9 @@ checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
 
 [[package]]
 name = "bindgen"
-version = "0.71.1"
+version = "0.72.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f58bf3d7db68cfbac37cfc485a8d711e87e064c3d0fe0435b92f7a407f9d6b3"
+checksum = "993776b509cfb49c750f11b8f07a46fa23e0a1386ffc01fb1e7d343efc387895"
 dependencies = [
  "bitflags",
  "cexpr",
diff --git a/proc-macro-utils/Cargo.toml b/proc-macro-utils/Cargo.toml
index c03668d..a4c3273 100644
--- a/proc-macro-utils/Cargo.toml
+++ b/proc-macro-utils/Cargo.toml
@@ -46,7 +46,7 @@ libc = "*"
 [build-dependencies]
 cc = "1.2.18"
 autocfg = "1.4.0"
-bindgen = "0.71.1"
+bindgen = "0.72.1"
 jobserver = "0.1.33"
 cpp = "0.5.10"
 cpp_build = "0.5.10"