diff --git a/Cargo.lock b/Cargo.lock
index 8e139ba..3099522 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -448,12 +448,6 @@ dependencies = [
  "vcpkg",
 ]
 
-[[package]]
-name = "linked-hash-map"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
-
 [[package]]
 name = "log"
 version = "0.4.17"
@@ -699,14 +693,15 @@ dependencies = [
 
 [[package]]
 name = "serde_yaml"
-version = "0.8.24"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "707d15895415db6628332b737c838b88c598522e4dc70647e59b72312924aebc"
+checksum = "79b7c9017c64a49806c6e8df8ef99b92446d09c92457f85f91835b01a8064ae0"
 dependencies = [
  "indexmap",
+ "itoa",
  "ryu",
  "serde",
- "yaml-rust",
+ "unsafe-libyaml",
 ]
 
 [[package]]
@@ -831,6 +826,12 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "unsafe-libyaml"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "931179334a56395bcf64ba5e0ff56781381c1a5832178280c7d7f91d1679aeb0"
+
 [[package]]
 name = "url"
 version = "2.2.2"
@@ -909,12 +910,3 @@ checksum = "16cdb3898397cf7f624c294948669beafaeebc5577d5ec53d0afb76633593597"
 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 cc41f63..39409ed 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,5 +35,5 @@ pretty_env_logger = "0.4.0"
 schemars = "0.8.10"
 serde = { version = "1.0.140", features = ["derive"] }
 serde_json = "1.0.82"
-serde_yaml = "0.8.24"
+serde_yaml = "0.9.4"
 subprocess = "0.2.9"