diff --git a/packer/Cargo.lock b/packer/Cargo.lock
index bbb8ef6488d..4f28381f079 100644
--- a/packer/Cargo.lock
+++ b/packer/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "ansi_term"
 version = "0.11.0"
@@ -338,9 +340,9 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "0.4.5"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8b7a7c0c47db5545ed3fef7468ee7bb5b74691498139e4b3f6a20685dc6dd8e"
+checksum = "fad582f4b9e86b6caa621cabeb0963332d92eea04729ab12892c2533951e6440"
 
 [[package]]
 name = "lazy_static"
@@ -580,9 +582,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.52"
+version = "1.0.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7894c8ed05b7a3a279aeb79025fdec1d3158080b75b98a08faf2806bb799edd"
+checksum = "877c235533714907a8c2464236f5c4b2a17262ef1bd71f38f35ea592c8da6883"
 dependencies = [
  "itoa",
  "ryu",
diff --git a/packer/Cargo.toml b/packer/Cargo.toml
index aa7bd3ea2bd..fb6cd84c809 100644
--- a/packer/Cargo.toml
+++ b/packer/Cargo.toml
@@ -13,7 +13,7 @@ serde_yaml = "^0.8.11"
 anyhow = "^1.0.31"
 sha2 = "^0.8.1"
 data-encoding = "^2.2.0"
-serde_json = "^1.0.52"
+serde_json = "^1.0.91"
 rayon = "^1.3.0"
 indicatif = "^0.14.0"
 xz2 = "^0.1.6"