diff --git a/Cargo.lock b/Cargo.lock
index a779961..b8e2506 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -22,9 +22,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "libc"
-version = "0.2.139"
+version = "0.2.142"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"
+checksum = "6a987beff54b60ffa6d51982e1aa1146bc42f19bd26be28b0586f252fccf5317"
 
 [[package]]
 name = "memoffset"
diff --git a/Cargo.toml b/Cargo.toml
index 97cd62a..863ce01 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,4 +11,4 @@ repository = "https://github.com/nix-community/nix-user-chroot"
 
 [dependencies]
 nix = "0.26.2"
-libc = "0.2.139"
+libc = "0.2.142"