diff --git a/Cargo.lock b/Cargo.lock
index 2dff3bb..9f2d01c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -438,9 +438,9 @@ checksum = "187674a687eed5fe42285b40c6291f9a01517d415fad1c3cbc6a9f778af7fcd4"
 
 [[package]]
 name = "itertools"
-version = "0.13.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
+checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
 dependencies = [
  "either",
 ]
@@ -478,16 +478,6 @@ version = "0.4.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78b3ae25bc7c8c38cec158d1f2757ee79e9b3740fbc7ccf0e59e4b08d793fa89"
 
-[[package]]
-name = "lock_api"
-version = "0.4.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17"
-dependencies = [
- "autocfg",
- "scopeguard",
-]
-
 [[package]]
 name = "log"
 version = "0.4.22"
@@ -563,17 +553,16 @@ dependencies = [
 
 [[package]]
 name = "mlua"
-version = "0.10.0"
+version = "0.9.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f6ddbd668297c46be4bdea6c599dcc1f001a129586272d53170b7ac0a62961e"
+checksum = "d111deb18a9c9bd33e1541309f4742523bfab01d276bfa9a27519f6de9c11dc7"
 dependencies = [
  "bstr",
- "either",
  "erased-serde",
  "mlua-sys",
  "mlua_derive",
  "num-traits",
- "parking_lot",
+ "once_cell",
  "rustc-hash",
  "serde",
  "serde-value",
@@ -581,9 +570,9 @@ dependencies = [
 
 [[package]]
 name = "mlua-sys"
-version = "0.6.4"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e9eebac25c35a13285456c88ee2fde93d9aee8bcfdaf03f9d6d12be3391351ec"
+checksum = "3ab7a5b4756b8177a2dfa8e0bbcde63bd4000afbc4ab20cbb68d114a25470f29"
 dependencies = [
  "cc",
  "cfg-if",
@@ -594,9 +583,9 @@ dependencies = [
 
 [[package]]
 name = "mlua_derive"
-version = "0.10.0"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2cfc5faa2e0d044b3f5f0879be2920e0a711c97744c42cf1c295cb183668933e"
+checksum = "09697a6cec88e7f58a02c7ab5c18c611c6907c8654613df9cc0192658a4fb859"
 dependencies = [
  "itertools",
  "once_cell",
@@ -679,29 +668,6 @@ version = "3.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1b04fb49957986fdce4d6ee7a65027d55d4b6d2265e5848bbb507b58ccfdb6f"
 
-[[package]]
-name = "parking_lot"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1bf18183cf54e8d6059647fc3063646a1801cf30896933ec2311622cc4b9a27"
-dependencies = [
- "lock_api",
- "parking_lot_core",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.9.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
-dependencies = [
- "cfg-if",
- "libc",
- "redox_syscall",
- "smallvec",
- "windows-targets",
-]
-
 [[package]]
 name = "percent-encoding"
 version = "2.3.1"
@@ -875,15 +841,6 @@ dependencies = [
  "getrandom",
 ]
 
-[[package]]
-name = "redox_syscall"
-version = "0.5.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b6dfecf2c74bce2466cabf93f6664d6998a69eb21e39f4207930065b27b771f"
-dependencies = [
- "bitflags",
-]
-
 [[package]]
 name = "regex"
 version = "1.10.6"
@@ -1063,12 +1020,6 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
 
-[[package]]
-name = "scopeguard"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
-
 [[package]]
 name = "serde"
 version = "1.0.209"
diff --git a/Cargo.toml b/Cargo.toml
index 60d6aff..9d7f73e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ license = "EUPL-1.2"
 [dependencies]
 axum = "0.7.5"
 color-eyre = "0.6.3"
-mlua = { version = "0.10.0", features = ["luajit", "macros", "serialize", "vendored"] }
+mlua = { version = "0.9.9", features = ["luajit", "macros", "serialize", "vendored"] }
 reqwest = { version = "0.12.7", default-features = false, features = ["json", "rustls-tls"] }
 serde = { version = "1.0.209", features = ["derive"] }
 serde_json = "1.0.128"