diff --git a/Cargo.lock b/Cargo.lock
index 4834d4a88..9cad5504c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -987,9 +987,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.144"
+version = "0.2.147"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b00cc1c228a6782d0f076e7b232802e0c5689d41bb5df366f2a6b6621cfdfe1"
+checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3"
 
 [[package]]
 name = "libssh2-sys"
diff --git a/Cargo.toml b/Cargo.toml
index d75e25365..0be409832 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,7 +36,7 @@ dhat = { version = "0.3.2", optional = true }
 epoll = "4.3.3"
 event_monitor = { path = "event_monitor" }
 hypervisor = { path = "hypervisor" }
-libc = "0.2.139"
+libc = "0.2.147"
 log = { version = "0.4.17", features = ["std"] }
 option_parser = { path = "option_parser" }
 seccompiler = "0.3.0"
diff --git a/arch/Cargo.toml b/arch/Cargo.toml
index 08db21377..2f93e2c72 100644
--- a/arch/Cargo.toml
+++ b/arch/Cargo.toml
@@ -12,7 +12,7 @@ tdx = []
 anyhow = "1.0.71"
 byteorder = "1.4.3"
 hypervisor = { path = "../hypervisor" }
-libc = "0.2.139"
+libc = "0.2.147"
 linux-loader = { version = "0.9.0", features = ["elf", "bzimage", "pe"] }
 log = "0.4.17"
 serde = { version = "1.0.164", features = ["rc", "derive"] }
diff --git a/block/Cargo.toml b/block/Cargo.toml
index e95ac514f..bc24a72aa 100644
--- a/block/Cargo.toml
+++ b/block/Cargo.toml
@@ -12,7 +12,7 @@ io_uring = ["dep:io-uring"]
 byteorder = "1.4.3"
 crc32c = "0.6.3"
 io-uring = { version = "0.6.0", optional = true }
-libc = "0.2.139"
+libc = "0.2.147"
 log = "0.4.17"
 remain = "0.2.11"
 smallvec = "1.10.0"
diff --git a/devices/Cargo.toml b/devices/Cargo.toml
index af272fcf8..512339e82 100644
--- a/devices/Cargo.toml
+++ b/devices/Cargo.toml
@@ -12,7 +12,7 @@ bitflags = "2.3.3"
 byteorder = "1.4.3"
 event_monitor = { path = "../event_monitor" }
 hypervisor = { path = "../hypervisor" }
-libc = "0.2.139"
+libc = "0.2.147"
 log = "0.4.17"
 pci = { path = "../pci" }
 thiserror = "1.0.40"
diff --git a/event_monitor/Cargo.toml b/event_monitor/Cargo.toml
index 2df9f1192..6ac310f0a 100644
--- a/event_monitor/Cargo.toml
+++ b/event_monitor/Cargo.toml
@@ -6,6 +6,6 @@ edition = "2021"
 
 [dependencies]
 flume = "0.10.14"
-libc = "0.2.139"
+libc = "0.2.147"
 serde = { version = "1.0.164", features = ["rc", "derive"] }
 serde_json = "1.0.96"
diff --git a/hypervisor/Cargo.toml b/hypervisor/Cargo.toml
index 6619b63de..16913927b 100644
--- a/hypervisor/Cargo.toml
+++ b/hypervisor/Cargo.toml
@@ -14,7 +14,7 @@ tdx = []
 anyhow = "1.0.71"
 byteorder = "1.4.3"
 thiserror = "1.0.40"
-libc = "0.2.139"
+libc = "0.2.147"
 log = "0.4.17"
 kvm-ioctls = { version = "0.13.0", optional = true }
 kvm-bindings = { git = "https://github.com/cloud-hypervisor/kvm-bindings", branch = "ch-v0.6.0-tdx", features = ["with-serde", "fam-wrappers"], optional  = true }
diff --git a/net_util/Cargo.toml b/net_util/Cargo.toml
index 0f8e4011c..48219b513 100644
--- a/net_util/Cargo.toml
+++ b/net_util/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 [dependencies]
 epoll = "4.3.3"
 getrandom = "0.2.10"
-libc = "0.2.139"
+libc = "0.2.147"
 log = "0.4.17"
 net_gen = { path = "../net_gen" }
 rate_limiter = { path = "../rate_limiter" }
diff --git a/pci/Cargo.toml b/pci/Cargo.toml
index ab5d3d0d3..e5a56db8a 100644
--- a/pci/Cargo.toml
+++ b/pci/Cargo.toml
@@ -18,7 +18,7 @@ vfio-ioctls = { git = "https://github.com/rust-vmm/vfio", branch = "main", defau
 vfio_user = { git = "https://github.com/rust-vmm/vfio-user", branch = "main" }
 
 vmm-sys-util = "0.11.0"
-libc = "0.2.139"
+libc = "0.2.147"
 log = "0.4.17"
 serde = { version = "1.0.164", features = ["derive"] }
 thiserror = "1.0.40"
diff --git a/rate_limiter/Cargo.toml b/rate_limiter/Cargo.toml
index ccd91e31f..17704bdb3 100644
--- a/rate_limiter/Cargo.toml
+++ b/rate_limiter/Cargo.toml
@@ -4,6 +4,6 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-libc = "0.2.139"
+libc = "0.2.147"
 log = "0.4.17"
 vmm-sys-util = "0.11.0"
diff --git a/test_infra/Cargo.toml b/test_infra/Cargo.toml
index 741696f72..fe26c199e 100644
--- a/test_infra/Cargo.toml
+++ b/test_infra/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 [dependencies]
 dirs = "5.0.0"
 epoll = "4.3.3"
-libc = "0.2.139"
+libc = "0.2.147"
 once_cell = "1.18.0"
 serde = { version = "1.0.164", features = ["rc", "derive"] }
 serde_json = "1.0.96"
diff --git a/tracer/Cargo.toml b/tracer/Cargo.toml
index cfbd5333e..f771bac61 100644
--- a/tracer/Cargo.toml
+++ b/tracer/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["The Cloud Hypervisor Authors"]
 edition = "2021"
 
 [dependencies]
-libc = "0.2.139"
+libc = "0.2.147"
 log = "0.4.17"
 once_cell = "1.18.0"
 serde = { version = "1.0.164", features = ["rc", "derive"] }
diff --git a/vhost_user_block/Cargo.toml b/vhost_user_block/Cargo.toml
index e9fb93052..8a4c5f0dd 100644
--- a/vhost_user_block/Cargo.toml
+++ b/vhost_user_block/Cargo.toml
@@ -10,7 +10,7 @@ argh = "0.1.9"
 block = { path = "../block" }
 env_logger = "0.10.0"
 epoll = "4.3.3"
-libc = "0.2.139"
+libc = "0.2.147"
 log = "0.4.17"
 option_parser = { path = "../option_parser" }
 vhost = { version = "0.7.0", features = ["vhost-user-slave"] }
diff --git a/vhost_user_net/Cargo.toml b/vhost_user_net/Cargo.toml
index 0808c24a2..60c857166 100644
--- a/vhost_user_net/Cargo.toml
+++ b/vhost_user_net/Cargo.toml
@@ -9,7 +9,7 @@ build = "../build.rs"
 argh = "0.1.9"
 env_logger = "0.10.0"
 epoll = "4.3.3"
-libc = "0.2.139"
+libc = "0.2.147"
 log = "0.4.17"
 net_util = { path = "../net_util" }
 option_parser = { path = "../option_parser" }
diff --git a/virtio-devices/Cargo.toml b/virtio-devices/Cargo.toml
index e901a301d..21f703120 100644
--- a/virtio-devices/Cargo.toml
+++ b/virtio-devices/Cargo.toml
@@ -14,7 +14,7 @@ block = { path = "../block" }
 byteorder = "1.4.3"
 epoll = "4.3.3"
 event_monitor = { path = "../event_monitor" }
-libc = "0.2.139"
+libc = "0.2.147"
 log = "0.4.17"
 net_gen = { path = "../net_gen" }
 net_util = { path = "../net_util" }
diff --git a/vm-allocator/Cargo.toml b/vm-allocator/Cargo.toml
index 352ca4a4f..87d1f0136 100644
--- a/vm-allocator/Cargo.toml
+++ b/vm-allocator/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["The Chromium OS Authors"]
 edition = "2021"
 
 [dependencies]
-libc = "0.2.139"
+libc = "0.2.147"
 vm-memory = "0.11.0"
 
 [target.'cfg(target_arch = "aarch64")'.dependencies]
diff --git a/vmm/Cargo.toml b/vmm/Cargo.toml
index 15a6a06a3..87f491e51 100644
--- a/vmm/Cargo.toml
+++ b/vmm/Cargo.toml
@@ -29,7 +29,7 @@ futures = { version = "0.3.27", optional = true }
 gdbstub = { version = "0.6.4", optional = true }
 gdbstub_arch = { version = "0.2.4", optional = true }
 hypervisor = { path = "../hypervisor" }
-libc = "0.2.139"
+libc = "0.2.147"
 linux-loader = { version = "0.9.0", features = ["elf", "bzimage", "pe"] }
 log = "0.4.17"
 micro_http = { git = "https://github.com/firecracker-microvm/micro-http", branch = "main" }