diff --git a/Cargo.lock b/Cargo.lock
index 4f5b359c6..c9f452a83 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -434,7 +434,7 @@ dependencies = [
  "pnet 0.22.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "vmm-sys-util 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -779,7 +779,7 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.43"
+version = "1.0.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1096,7 +1096,7 @@ dependencies = [
  "qcow 0.1.0",
  "serde 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "signal-hook 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "vfio 0.0.1",
  "vm-allocator 0.1.0",
@@ -1247,7 +1247,7 @@ dependencies = [
 "checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 "checksum serde 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)" = "1217f97ab8e8904b57dd22eb61cde455fa7446a9c1cf43966066da047c1f3702"
 "checksum serde_derive 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)" = "a8c6faef9a2e64b0064f48570289b4bf8823b7581f1d6157c1b52152306651d0"
-"checksum serde_json 1.0.43 (registry+https://github.com/rust-lang/crates.io-index)" = "7406489f3d6d6633ea32abb80dede59df6e3d1a6fdd6e867db84bbaff3c7d079"
+"checksum serde_json 1.0.44 (registry+https://github.com/rust-lang/crates.io-index)" = "48c575e0cc52bdd09b47f330f646cf59afc586e9c4e3ccd6fc1f625b8ea1dad7"
 "checksum signal-hook 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "7a9c17dd3ba2d36023a5c9472ecddeda07e27fd0b05436e8c1e0c8f178185652"
 "checksum signal-hook-registry 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "94f478ede9f64724c5d173d7bb56099ec3e2d9fc2774aac65d34b8b890405f41"
 "checksum ssh2 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d3ecc0e7971a2ebe90b107a9dfb46025e81b66ff761d77cf28c9a8249dd253b"