diff --git a/Cargo.lock b/Cargo.lock
index b0f4dc32a9..0884fb0309 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6192,9 +6192,9 @@ dependencies = [
 
 [[package]]
 name = "sysctl"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "571282e1349eaf61f946466da731050daf3a9dcf74e33c7a0da065a665cabee7"
+checksum = "963488c73b34185a9028742c2be0219ed1d8558e59f85c3b466a4f54affba936"
 dependencies = [
  "bitflags",
  "byteorder",
diff --git a/sys-tuner/Cargo.toml b/sys-tuner/Cargo.toml
index c5ed9220e4..82558a5779 100644
--- a/sys-tuner/Cargo.toml
+++ b/sys-tuner/Cargo.toml
@@ -22,7 +22,7 @@ solana-version = { path = "../version", version = "=1.8.0" }
 unix_socket2 = "0.5.4"
 users = "0.10.0"
 nix = "0.20.0"
-sysctl = "0.4.1"
+sysctl = "0.4.2"
 
 [lib]
 name = "solana_sys_tuner"