diff --git a/Cargo.lock b/Cargo.lock
index 3a23f75..9def1f4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -786,9 +786,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.177"
+version = "0.2.178"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2874a2af47a2325c2001a6e6fad9b16a53b802102b528163885171cf92b15976"
+checksum = "37c93d8daa9d8a012fd8ab92f088405fb202ea0b6ab73ee2482ae66af4f42091"
 
 [[package]]
 name = "libredox"
diff --git a/Cargo.toml b/Cargo.toml
index c245c00..450f2d4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ path = "src/main.rs"
 
 [dependencies]
 hotpath = { optional = true, version = "0.7.5" }
-libc    = "0.2.177"
+libc    = "0.2.178"
 
 [dev-dependencies]
 criterion = "0.8.0"