diff --git a/Cargo.lock b/Cargo.lock
index 90109fc..97e6260 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -54,9 +54,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "clap"
-version = "3.2.12"
+version = "3.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab8b79fe3946ceb4a0b1c080b4018992b8d27e9ff363644c1c9b6387c854614d"
+checksum = "54635806b078b7925d6e36810b1755f2a4b5b4d57560432c1ecf60bcbe10602b"
 dependencies = [
  "atty",
  "bitflags",
@@ -116,9 +116,9 @@ dependencies = [
 
 [[package]]
 name = "fastrand"
-version = "1.7.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3fcf0cee53519c866c09b5de1f6c56ff9d647101f81c1964fa632e148896cdf"
+checksum = "a7a407cfaa3385c4ae6b23e84623d48c2798d06e3e6a1878f7f59f17b3f86499"
 dependencies = [
  "instant",
 ]
@@ -189,18 +189,18 @@ checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
 [[package]]
 name = "libgpiod"
 version = "0.1.0"
-source = "git+https://github.com/vireshk/libgpiod#584910baf342bee3511361c3e486ad4f3e5437f2"
+source = "git+https://github.com/vireshk/libgpiod#9d8e18e2ad2d4bc4f5e315c01c9c03418ff47993"
 dependencies = [
  "libc",
  "libgpiod-sys",
  "thiserror",
- "vmm-sys-util 0.9.0",
+ "vmm-sys-util",
 ]
 
 [[package]]
 name = "libgpiod-sys"
 version = "0.1.0"
-source = "git+https://github.com/vireshk/libgpiod#584910baf342bee3511361c3e486ad4f3e5437f2"
+source = "git+https://github.com/vireshk/libgpiod#9d8e18e2ad2d4bc4f5e315c01c9c03418ff47993"
 dependencies = [
  "cc",
 ]
@@ -264,9 +264,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.40"
+version = "1.0.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd96a1e8ed2596c337f8eae5f24924ec83f5ad5ab21ea8e455d3566c69fbcaf7"
+checksum = "cdcc2916cde080c1876ff40292a396541241fe0072ef928cd76582e9ea5d60d2"
 dependencies = [
  "unicode-ident",
 ]
@@ -312,9 +312,9 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.13"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62f25bc4c7e55e0b0b7a1d43fb893f4fa1361d0abe38b9ce4f323c2adfe6ef42"
+checksum = "534cfe58d6a18cc17120fbf4635d53d14691c1fe4d951064df9bd326178d7d5a"
 dependencies = [
  "bitflags",
 ]
@@ -432,7 +432,7 @@ dependencies = [
  "bitflags",
  "libc",
  "vm-memory",
- "vmm-sys-util 0.10.0",
+ "vmm-sys-util",
 ]
 
 [[package]]
@@ -450,7 +450,7 @@ dependencies = [
  "virtio-bindings",
  "virtio-queue",
  "vm-memory",
- "vmm-sys-util 0.9.0",
+ "vmm-sys-util",
 ]
 
 [[package]]
@@ -467,7 +467,7 @@ dependencies = [
  "virtio-bindings",
  "virtio-queue",
  "vm-memory",
- "vmm-sys-util 0.9.0",
+ "vmm-sys-util",
 ]
 
 [[package]]
@@ -487,14 +487,14 @@ dependencies = [
  "virtio-bindings",
  "virtio-queue",
  "vm-memory",
- "vmm-sys-util 0.9.0",
+ "vmm-sys-util",
 ]
 
 [[package]]
 name = "vhost-user-backend"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3eeb6723bbee20dbc2db95c575941922fb96e77eb41786ecd1c8c03348709c4c"
+checksum = "ded8a9f15b09e61bb8a501d0a7a38056f4c1bd7f51cedcd41081c0e4233d5aa6"
 dependencies = [
  "libc",
  "log",
@@ -502,7 +502,7 @@ dependencies = [
  "virtio-bindings",
  "virtio-queue",
  "vm-memory",
- "vmm-sys-util 0.9.0",
+ "vmm-sys-util",
 ]
 
 [[package]]
@@ -519,7 +519,7 @@ checksum = "519c0a333c871650269cba303bc108075d52a0c0d64f9b91fae61829b53725af"
 dependencies = [
  "log",
  "vm-memory",
- "vmm-sys-util 0.10.0",
+ "vmm-sys-util",
 ]
 
 [[package]]
@@ -533,16 +533,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "vmm-sys-util"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "733537bded03aaa93543f785ae997727b30d1d9f4a03b7861d23290474242e11"
-dependencies = [
- "bitflags",
- "libc",
-]
-
 [[package]]
 name = "vmm-sys-util"
 version = "0.10.0"
diff --git a/gpio/Cargo.toml b/gpio/Cargo.toml
index 9e10332..e7fd757 100644
--- a/gpio/Cargo.toml
+++ b/gpio/Cargo.toml
@@ -18,11 +18,11 @@ libc = ">=0.2.95"
 log = ">=0.4.6"
 thiserror = "1.0"
 vhost = { version = "0.4", features = ["vhost-user-slave"] }
-vhost-user-backend = "0.5"
+vhost-user-backend = "0.5.1"
 virtio-bindings = ">=0.1"
 virtio-queue = "0.4"
 vm-memory = ">=0.8"
-vmm-sys-util = "=0.9.0"
+vmm-sys-util = "=0.10.0"
 
 [target.'cfg(target_env = "gnu")'.dependencies]
 libgpiod = { git = "https://github.com/vireshk/libgpiod" }
diff --git a/i2c/Cargo.toml b/i2c/Cargo.toml
index 8f0209c..2521a7f 100644
--- a/i2c/Cargo.toml
+++ b/i2c/Cargo.toml
@@ -18,11 +18,11 @@ libc = ">=0.2.95"
 log = ">=0.4.6"
 thiserror = "1.0"
 vhost = { version = "0.4", features = ["vhost-user-slave"] }
-vhost-user-backend = "0.5"
+vhost-user-backend = "0.5.1"
 virtio-bindings = ">=0.1"
 virtio-queue = "0.4"
 vm-memory = ">=0.8"
-vmm-sys-util = "=0.9.0"
+vmm-sys-util = "=0.10.0"
 
 [dev-dependencies]
 virtio-queue = { version = "0.4", features = ["test-utils"] }
diff --git a/rng/Cargo.toml b/rng/Cargo.toml
index 84873c2..ab6aa7a 100644
--- a/rng/Cargo.toml
+++ b/rng/Cargo.toml
@@ -19,11 +19,11 @@ rand = ">=0.8.5"
 tempfile = "3.2.0"
 thiserror = "1.0"
 vhost = { version = "0.4", features = ["vhost-user-slave"] }
-vhost-user-backend = "0.5"
+vhost-user-backend = "0.5.1"
 virtio-bindings = ">=0.1"
 virtio-queue = "0.4"
 vm-memory = ">=0.8"
-vmm-sys-util = "=0.9.0"
+vmm-sys-util = "=0.10.0"
 
 [dev-dependencies]
 virtio-queue = { version = "0.4", features = ["test-utils"] }