diff --git a/Cargo.lock b/Cargo.lock
index 8548b2f..c877c61 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -511,9 +511,9 @@ checksum = "884e2677b40cc8c339eaefcb701c32ef1fd2493d71118dc0ca4b6a736c93bd67"
 
 [[package]]
 name = "libc"
-version = "0.2.152"
+version = "0.2.154"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13e3bf6590cbc649f4d1a3eefc9d5d6eb746f5200ffb04e5e142700b8faa56e7"
+checksum = "ae743338b92ff9146ce83992f766a31066a91a8c84a45e0e9f21e7cf6de6d346"
 
 [[package]]
 name = "libredox"
diff --git a/Cargo.toml b/Cargo.toml
index 5b1d847..778b6d9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ categories = ["wasm", "development-tools::profiling"]
 
 [dependencies]
 cpp_demangle = "0.4.1"
-libc = "0.2.142"
+libc = "0.2.154"
 nix = { version = "0.26", default-features = false, features = ["signal"] }
 rustc-demangle = "0.1.23"
 spin_sleep = "1.1.1"