diff --git a/Cargo.lock b/Cargo.lock
index f5003f3ce73..89a8e113d19 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1484,9 +1484,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.164"
+version = "0.2.165"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "433bfe06b8c75da9b2e3fbea6e5329ff87748f0b144ef75306e674c3f6f7c13f"
+checksum = "fcb4d3d38eab6c5239a362fa8bae48c03baf980a6e7079f063942d563ef3533e"
 
 [[package]]
 name = "libm"
diff --git a/Cargo.toml b/Cargo.toml
index 7a04c9566b3..1256e364238 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -69,7 +69,7 @@ indoc = "2.0.5"
 insta = { version = "1.41.1", default-features = false }
 is_ci = "1.2.0"
 itertools = "0.13.0"
-libc = "0.2.164"
+libc = "0.2.165"
 log = "0.4.22"
 maplit = "1.0.2"
 miette = "7.2.0"
diff --git a/workspace-hack/Cargo.toml b/workspace-hack/Cargo.toml
index ff47efd3c52..30e88e6b999 100644
--- a/workspace-hack/Cargo.toml
+++ b/workspace-hack/Cargo.toml
@@ -47,25 +47,25 @@ syn = { version = "2.0.89", features = ["extra-traits", "full", "visit", "visit-
 [target.x86_64-unknown-linux-gnu.dependencies]
 futures-channel = { version = "0.3.31", features = ["sink"] }
 futures-sink = { version = "0.3.31", default-features = false, features = ["std"] }
-libc = { version = "0.2.164", features = ["extra_traits"] }
+libc = { version = "0.2.165", features = ["extra_traits"] }
 linux-raw-sys = { version = "0.4.14", default-features = false, features = ["elf", "errno", "general", "ioctl", "no_std", "std"] }
 rustix = { version = "0.38.37", features = ["fs", "termios"] }
 smallvec = { version = "1.13.2", default-features = false, features = ["const_new"] }
 tokio = { version = "1.41.1", default-features = false, features = ["net"] }
 
 [target.x86_64-unknown-linux-gnu.build-dependencies]
-libc = { version = "0.2.164", features = ["extra_traits"] }
+libc = { version = "0.2.165", features = ["extra_traits"] }
 
 [target.x86_64-apple-darwin.dependencies]
 futures-channel = { version = "0.3.31", features = ["sink"] }
 futures-sink = { version = "0.3.31", default-features = false, features = ["std"] }
-libc = { version = "0.2.164", features = ["extra_traits"] }
+libc = { version = "0.2.165", features = ["extra_traits"] }
 rustix = { version = "0.38.37", features = ["fs", "termios"] }
 smallvec = { version = "1.13.2", default-features = false, features = ["const_new"] }
 tokio = { version = "1.41.1", default-features = false, features = ["net"] }
 
 [target.x86_64-apple-darwin.build-dependencies]
-libc = { version = "0.2.164", features = ["extra_traits"] }
+libc = { version = "0.2.165", features = ["extra_traits"] }
 
 [target.x86_64-pc-windows-msvc.dependencies]
 futures-channel = { version = "0.3.31", features = ["sink"] }