diff --git a/Cargo.lock b/Cargo.lock
index f3aafb9b7d0..30c047adc42 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4307,9 +4307,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.156"
+version = "0.2.158"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5f43f184355eefb8d17fc948dbecf6c13be3c141f20d834ae842193a448c72a"
+checksum = "d8adc4bb1803a324070e64a98ae98f38934d91957a99cfb3a43dcbc01bc56439"
 
 [[package]]
 name = "libdlpi-sys"
diff --git a/Cargo.toml b/Cargo.toml
index 83aea83ddfb..fec5dc8bcc4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -398,7 +398,7 @@ ipnetwork = { version = "0.20", features = ["schemars"] }
 ispf = { git = "https://github.com/oxidecomputer/ispf" }
 key-manager = { path = "key-manager" }
 kstat-rs = "0.2.4"
-libc = "0.2.156"
+libc = "0.2.158"
 libfalcon = { git = "https://github.com/oxidecomputer/falcon", rev = "e69694a1f7cc9fe31fab27f321017280531fb5f7" }
 libnvme = { git = "https://github.com/oxidecomputer/libnvme", rev = "dd5bb221d327a1bc9287961718c3c10d6bd37da0" }
 linear-map = "1.2.0"