diff --git a/Cargo.lock b/Cargo.lock
index d58ba771331..7837cbd821b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3870,9 +3870,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.148"
+version = "0.2.149"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cdc71e17332e86d2e1d38c1f99edcb6288ee11b815fb1a4b049eaa2114d369b"
+checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b"
 
 [[package]]
 name = "libdlpi-sys"
diff --git a/Cargo.toml b/Cargo.toml
index 832b8663e68..d0203555e61 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -220,7 +220,7 @@ ipnetwork = { version = "0.20", features = ["schemars"] }
 itertools = "0.11.0"
 key-manager = { path = "key-manager" }
 lazy_static = "1.4.0"
-libc = "0.2.148"
+libc = "0.2.149"
 linear-map = "1.2.0"
 macaddr = { version = "1.0.1", features = ["serde_std"] }
 mime_guess = "2.0.4"
diff --git a/workspace-hack/Cargo.toml b/workspace-hack/Cargo.toml
index a91477678b4..14bc7b768d0 100644
--- a/workspace-hack/Cargo.toml
+++ b/workspace-hack/Cargo.toml
@@ -59,7 +59,7 @@ ipnetwork = { version = "0.20.0", features = ["schemars"] }
 itertools = { version = "0.10.5" }
 lalrpop-util = { version = "0.19.12" }
 lazy_static = { version = "1.4.0", default-features = false, features = ["spin_no_std"] }
-libc = { version = "0.2.148", features = ["extra_traits"] }
+libc = { version = "0.2.149", features = ["extra_traits"] }
 log = { version = "0.4.20", default-features = false, features = ["std"] }
 managed = { version = "0.8.0", default-features = false, features = ["alloc", "map"] }
 memchr = { version = "2.6.3" }
@@ -157,7 +157,7 @@ ipnetwork = { version = "0.20.0", features = ["schemars"] }
 itertools = { version = "0.10.5" }
 lalrpop-util = { version = "0.19.12" }
 lazy_static = { version = "1.4.0", default-features = false, features = ["spin_no_std"] }
-libc = { version = "0.2.148", features = ["extra_traits"] }
+libc = { version = "0.2.149", features = ["extra_traits"] }
 log = { version = "0.4.20", default-features = false, features = ["std"] }
 managed = { version = "0.8.0", default-features = false, features = ["alloc", "map"] }
 memchr = { version = "2.6.3" }