diff --git a/Cargo.lock b/Cargo.lock
index 26ed59ba4a..69e8e8c881 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,7 +8,7 @@ dependencies = [
  "io_jail 0.1.0",
  "kernel_loader 0.1.0",
  "kvm 0.1.0",
- "libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "sys_util 0.1.0",
  "vm_control 0.1.0",
  "x86_64 0.1.0",
@@ -30,7 +30,7 @@ dependencies = [
  "byteorder 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "data_model 0.1.0",
  "io_jail 0.1.0",
- "libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "net_sys 0.1.0",
  "net_util 0.1.0",
  "sys_util 0.1.0",
@@ -48,14 +48,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "io_jail"
 version = "0.1.0"
 dependencies = [
- "libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "kernel_loader"
 version = "0.1.0"
 dependencies = [
- "libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "sys_util 0.1.0",
 ]
 
@@ -64,7 +64,7 @@ name = "kvm"
 version = "0.1.0"
 dependencies = [
  "kvm_sys 0.1.0",
- "libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "sys_util 0.1.0",
 ]
 
@@ -72,13 +72,13 @@ dependencies = [
 name = "kvm_sys"
 version = "0.1.0"
 dependencies = [
- "libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "sys_util 0.1.0",
 ]
 
 [[package]]
 name = "libc"
-version = "0.2.29"
+version = "0.2.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -92,7 +92,7 @@ dependencies = [
 name = "net_util"
 version = "0.1.0"
 dependencies = [
- "libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "net_sys 0.1.0",
  "sys_util 0.1.0",
 ]
@@ -103,7 +103,7 @@ version = "0.1.0"
 dependencies = [
  "data_model 0.1.0",
  "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "syscall_defines 0.1.0",
 ]
 
@@ -115,7 +115,7 @@ version = "0.1.0"
 name = "vhost"
 version = "0.1.0"
 dependencies = [
- "libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "net_util 0.1.0",
  "sys_util 0.1.0",
  "virtio_sys 0.1.0",
@@ -134,7 +134,7 @@ version = "0.1.0"
 dependencies = [
  "data_model 0.1.0",
  "kvm 0.1.0",
- "libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "sys_util 0.1.0",
 ]
 
@@ -146,11 +146,11 @@ dependencies = [
  "data_model 0.1.0",
  "kvm 0.1.0",
  "kvm_sys 0.1.0",
- "libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "sys_util 0.1.0",
 ]
 
 [metadata]
 "checksum byteorder 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ff81738b726f5d099632ceaffe7fb65b90212e8dce59d518729e7e8634032d3d"
 "checksum gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)" = "5e33ec290da0d127825013597dbdfc28bee4964690c7ce1166cbc2a7bd08b1bb"
-"checksum libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)" = "8a014d9226c2cc402676fbe9ea2e15dd5222cd1dd57f576b5b283178c944a264"
+"checksum libc 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)" = "56cce3130fd040c28df6f495c8492e5ec5808fb4c9093c310df02b0c8f030148"
diff --git a/Cargo.toml b/Cargo.toml
index 875ce99323..439d45209e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ io_jail = { path = "io_jail" }
 kvm = { path = "kvm" }
 sys_util = { path = "sys_util" }
 kernel_loader = { path = "kernel_loader" }
-libc = "=0.2.29"
+libc = "=0.2.32"
 byteorder = "=1.1.0"
 vm_control = { path = "vm_control" }
 data_model = { path = "data_model" }