diff --git a/native/rhai_rustler/Cargo.lock b/native/rhai_rustler/Cargo.lock
index d5f1d3e..70e6cbe 100644
--- a/native/rhai_rustler/Cargo.lock
+++ b/native/rhai_rustler/Cargo.lock
@@ -240,9 +240,9 @@ dependencies = [
 
 [[package]]
 name = "rustler"
-version = "0.29.1"
+version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0884cb623b9f43d3e2c51f9071c5e96a5acf3e6e6007866812884ff0cb983f1e"
+checksum = "c4b4fea69e23de68c42c06769d6624d2d018da550c17244dd4b691f90ced4a7e"
 dependencies = [
  "lazy_static",
  "rustler_codegen",
@@ -251,9 +251,9 @@ dependencies = [
 
 [[package]]
 name = "rustler_codegen"
-version = "0.29.1"
+version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50e277af754f2560cf4c4ebedb68c1a735292fb354505c6133e47ec406e699cf"
+checksum = "406061bd07aaf052c344257afed4988c5ec8efe4d2352b4c2cf27ea7c8575b12"
 dependencies = [
  "heck",
  "proc-macro2",
diff --git a/native/rhai_rustler/Cargo.toml b/native/rhai_rustler/Cargo.toml
index e156fc6..4dc9758 100644
--- a/native/rhai_rustler/Cargo.toml
+++ b/native/rhai_rustler/Cargo.toml
@@ -13,4 +13,4 @@ crate-type = ["cdylib"]
 rhai = { version = "=1.15.1", features = ["sync"] }
 rhai-dylib = { version = "0.1.9", features = ["sync"] }
 thiserror = "1.0.49"
-rustler = "0.29.1"
+rustler = "0.30.0"