diff --git a/library/Cargo.lock b/library/Cargo.lock
index 55851daaf2a80..c00e39f70a467 100644
--- a/library/Cargo.lock
+++ b/library/Cargo.lock
@@ -158,9 +158,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.162"
+version = "0.2.166"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18d287de67fe55fd7e1581fe933d965a5a9477b38e949cfa9f8574ef01506398"
+checksum = "c2ccc108bbc0b1331bd061864e7cd823c0cab660bbe6970e66e2c0614decde36"
 dependencies = [
  "rustc-std-workspace-core",
 ]
diff --git a/library/std/Cargo.toml b/library/std/Cargo.toml
index c1ab70b714a4c..5416ccb00ec4c 100644
--- a/library/std/Cargo.toml
+++ b/library/std/Cargo.toml
@@ -34,7 +34,7 @@ miniz_oxide = { version = "0.7.0", optional = true, default-features = false }
 addr2line = { version = "0.22.0", optional = true, default-features = false }
 
 [target.'cfg(not(all(windows, target_env = "msvc")))'.dependencies]
-libc = { version = "0.2.162", default-features = false, features = [
+libc = { version = "0.2.166", default-features = false, features = [
     'rustc-dep-of-std',
 ], public = true }
 
diff --git a/library/std/src/os/hurd/fs.rs b/library/std/src/os/hurd/fs.rs
index 00ff1560f31d9..e3087fa8af1cc 100644
--- a/library/std/src/os/hurd/fs.rs
+++ b/library/std/src/os/hurd/fs.rs
@@ -298,7 +298,7 @@ pub trait MetadataExt {
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {
     fn st_dev(&self) -> u64 {
-        self.as_inner().as_inner().st_fsid as u64
+        self.as_inner().as_inner().st_dev as u64
     }
     fn st_ino(&self) -> u64 {
         self.as_inner().as_inner().st_ino as u64