diff --git a/packer/Cargo.lock b/packer/Cargo.lock
index 4f8e1afdb..ae2b9be86 100644
--- a/packer/Cargo.lock
+++ b/packer/Cargo.lock
@@ -210,12 +210,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "dtoa"
-version = "0.4.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88d7ed2934d741c6b37e33e3832298e8850b53fd2d2bea03873375596c7cea4e"
-
 [[package]]
 name = "either"
 version = "1.6.1"
@@ -627,12 +621,12 @@ dependencies = [
 
 [[package]]
 name = "serde_yaml"
-version = "0.8.21"
+version = "0.8.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8c608a35705a5d3cdc9fbe403147647ff34b921f8e833e49306df898f9b20af"
+checksum = "a4a521f2940385c165a24ee286aa8599633d162077a54bdcae2a6fd5a7bfa7a0"
 dependencies = [
- "dtoa",
  "indexmap",
+ "ryu",
  "serde",
  "yaml-rust",
 ]
diff --git a/packer/Cargo.toml b/packer/Cargo.toml
index 2316d92f3..d03a26461 100644
--- a/packer/Cargo.toml
+++ b/packer/Cargo.toml
@@ -14,7 +14,7 @@ clap = "2.34.0"
 shellexpand = "2.1.0"
 tar = "0.4.38"
 serde = { version = "1.0.132", features = ["derive"] }
-serde_yaml = "0.8.21"
+serde_yaml = "0.8.23"
 anyhow = "1.0.52"
 sha2 = "0.10.0"
 data-encoding = "2.3.2"