diff --git a/Cargo.lock b/Cargo.lock
index d2120d53..d60151ed 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -19,9 +19,9 @@ checksum = "7d5a26814d8dcb93b0e5a0ff3c6d80a8843bafb21b39e8e18a6f05471870e110"
 
 [[package]]
 name = "bindgen"
-version = "0.72.0"
+version = "0.72.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f72209734318d0b619a5e0f5129918b848c416e122a3c4ce054e03cb87b726f"
+checksum = "993776b509cfb49c750f11b8f07a46fa23e0a1386ffc01fb1e7d343efc387895"
 dependencies = [
  "bitflags",
  "cexpr",
@@ -213,12 +213,6 @@ dependencies = [
  "minimal-lexical",
 ]
 
-[[package]]
-name = "once_cell"
-version = "1.19.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
-
 [[package]]
 name = "prettyplease"
 version = "0.2.19"
diff --git a/rust_bindings/Cargo.toml b/rust_bindings/Cargo.toml
index 970824bc..fbbddfbe 100644
--- a/rust_bindings/Cargo.toml
+++ b/rust_bindings/Cargo.toml
@@ -12,7 +12,7 @@ repository = "https://github.com/Chia-Network/chiavdf"
 link-cplusplus = "1.0.10"
 
 [build-dependencies]
-bindgen = "0.72.0"
+bindgen = "0.72.1"
 cmake = "0.1.54"
 
 [dev-dependencies]