diff --git a/packer/Cargo.lock b/packer/Cargo.lock
index 6ff24eaf9..d192da77d 100644
--- a/packer/Cargo.lock
+++ b/packer/Cargo.lock
@@ -664,9 +664,9 @@ dependencies = [
 
 [[package]]
 name = "serde_yaml"
-version = "0.9.2"
+version = "0.9.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "826f989c0f374733af6c286f4822f293bc738def07e2782dc1cbb899960a504a"
+checksum = "f50845f68d5c693aac7d72a25415ddd21cb8182c04eafe447b73af55a05f9e1b"
 dependencies = [
  "indexmap",
  "itoa",
@@ -801,9 +801,9 @@ checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
 
 [[package]]
 name = "unsafe-libyaml"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dc1c637311091be28e5d462c07db78081e5828da80ba22605c81c4ad6f7f813"
+checksum = "931179334a56395bcf64ba5e0ff56781381c1a5832178280c7d7f91d1679aeb0"
 
 [[package]]
 name = "version_check"
diff --git a/packer/Cargo.toml b/packer/Cargo.toml
index 66de21b94..88a1ee92b 100644
--- a/packer/Cargo.toml
+++ b/packer/Cargo.toml
@@ -14,7 +14,7 @@ clap = { version = "^3", features = ["derive", "cargo"] }
 shellexpand = "^2"
 tar = "0.4.38"
 serde = { version = "^1", features = ["derive"] }
-serde_yaml = "0.9.2"
+serde_yaml = "0.9.9"
 anyhow = "^1"
 sha2 = "0.10.2"
 data-encoding = "^2"