diff --git a/Cargo.lock b/Cargo.lock
index 0762bb5bd2..f0b2d4932c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1318,9 +1318,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.142"
+version = "0.2.143"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a987beff54b60ffa6d51982e1aa1146bc42f19bd26be28b0586f252fccf5317"
+checksum = "edc207893e85c5d6be840e969b496b53d94cec8be2d501b214f50daa97fa8024"
 
 [[package]]
 name = "libloading"
diff --git a/Cargo.toml b/Cargo.toml
index ebf3f8ccbd..5d1c26feae 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -290,7 +290,7 @@ humantime_to_duration = "0.1.3"
 indicatif = "0.17"
 is-terminal = "0.4.6"
 itertools = "0.10.5"
-libc = "0.2.142"
+libc = "0.2.143"
 lscolors = { version = "0.14.0", default-features=false, features = ["nu-ansi-term"] }
 memchr = "2"
 nix = { version="0.26", default-features=false }
diff --git a/src/uucore/Cargo.toml b/src/uucore/Cargo.toml
index d5fe9e54c3..2df32b6145 100644
--- a/src/uucore/Cargo.toml
+++ b/src/uucore/Cargo.toml
@@ -32,7 +32,7 @@ time = { workspace=true, optional=true, features = ["formatting", "local-offset"
 data-encoding = { version="2.3", optional=true }
 data-encoding-macro = { version="0.1.12", optional=true }
 z85 = { version="3.0.5", optional=true }
-libc = { version="0.2.142", optional=true }
+libc = { version="0.2.143", optional=true }
 once_cell = { workspace=true }
 os_display = "0.1.3"