diff --git a/Cargo.lock b/Cargo.lock
index 3ac58c7..fcb4a4e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -504,12 +504,6 @@ version = "0.2.134"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "329c933548736bc49fd575ee68c89e8be4d260064184389a5b77517cddd99ffb"
 
-[[package]]
-name = "linked-hash-map"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
-
 [[package]]
 name = "lock_api"
 version = "0.4.9"
@@ -978,14 +972,15 @@ dependencies = [
 
 [[package]]
 name = "serde_yaml"
-version = "0.8.26"
+version = "0.9.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "578a7433b776b56a35785ed5ce9a7e777ac0598aac5a6dd1b4b18a307c7fc71b"
+checksum = "8613d593412a0deb7bbd8de9d908efff5a0cb9ccd8f62c641e7b2ed2f57291d1"
 dependencies = [
  "indexmap",
+ "itoa",
  "ryu",
  "serde",
- "yaml-rust",
+ "unsafe-libyaml",
 ]
 
 [[package]]
@@ -1251,6 +1246,12 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "unsafe-libyaml"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1e5fa573d8ac5f1a856f8d7be41d390ee973daf97c806b2c1a465e4e1406e68"
+
 [[package]]
 name = "untrusted"
 version = "0.7.1"
@@ -1473,12 +1474,3 @@ checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
 dependencies = [
  "winapi",
 ]
-
-[[package]]
-name = "yaml-rust"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
-dependencies = [
- "linked-hash-map",
-]
diff --git a/Cargo.toml b/Cargo.toml
index efb3d2f..6c41fbf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ sled = "0.34.7"
 clap = { version = "4.0.9", features = ["derive"] }
 envconfig = "0.10.0"
 envconfig_derive = "0.10.0"
-serde_yaml = "0.8"
+serde_yaml = "0.9"
 
 [dev-dependencies]
 serial_test = "*"