diff --git a/native/makeup_syntect/Cargo.lock b/native/makeup_syntect/Cargo.lock
index 205d9ee..8881b09 100644
--- a/native/makeup_syntect/Cargo.lock
+++ b/native/makeup_syntect/Cargo.lock
@@ -275,9 +275,9 @@ checksum = "7a2d987857b319362043e95f5353c0535c1f58eec5336fdfcf626430af7def58"
 
 [[package]]
 name = "rustler"
-version = "0.37.3"
+version = "0.37.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c779e2cbfa2987990205d0d8fc142163739e45a4c6592dc637896c77fec01280"
+checksum = "875c8fe88089b9bbc0977385e107d35bfae740c6b0734e60a1e9cc82d0017f49"
 dependencies = [
  "inventory",
  "libloading",
@@ -287,9 +287,9 @@ dependencies = [
 
 [[package]]
 name = "rustler_codegen"
-version = "0.37.3"
+version = "0.37.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6e120f8936c779b6c2e09992a2dfa9a4e8bcd0794c02bb654fde03e03ce8c31"
+checksum = "afb5848e9c4cf3796f190d9b4516523af27f3444a3af1771f20465f6586d40b2"
 dependencies = [
  "heck",
  "inventory",
diff --git a/native/makeup_syntect/Cargo.toml b/native/makeup_syntect/Cargo.toml
index 02ae3dc..74a23e0 100644
--- a/native/makeup_syntect/Cargo.toml
+++ b/native/makeup_syntect/Cargo.toml
@@ -9,6 +9,6 @@ name = "makeup_syntect"
 crate-type = ["cdylib"]
 
 [dependencies]
-rustler = "0.37.3"
+rustler = "0.37.4"
 syntect = "5.2.0"
 two-face = { version = "0.5.1", features = ["syntect-default-onig"] }