diff --git a/Cargo.lock b/Cargo.lock
index dc82edc..c791749 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "bitflags"
 version = "1.2.1"
@@ -22,9 +24,9 @@ dependencies = [
 
 [[package]]
 name = "vmm-sys-util"
-version = "0.8.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01cf11afbc4ebc0d5c7a7748a77d19e2042677fc15faa2f4ccccb27c18a60605"
+checksum = "9d95e3e9913565d364e3e5b20827f6705fce127ed69a98c0903bce446e48ba1d"
 dependencies = [
  "bitflags",
  "libc",