diff --git a/native/test_dylib_module/Cargo.lock b/native/test_dylib_module/Cargo.lock
index 107341a..67c5809 100644
--- a/native/test_dylib_module/Cargo.lock
+++ b/native/test_dylib_module/Cargo.lock
@@ -95,6 +95,12 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "inventory"
+version = "0.3.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f958d3d68f4167080a18141e10381e7634563984a537f2a49a30fd8e53ac5767"
+
 [[package]]
 name = "libc"
 version = "0.2.153"
@@ -219,21 +225,23 @@ dependencies = [
 
 [[package]]
 name = "rustler"
-version = "0.33.0"
+version = "0.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45d51ae0239c57c3a3e603dd855ace6795078ef33c95c85d397a100ac62ed352"
+checksum = "e94bdfa68c0388cbd725f1ca54e975956482c262599e5cced04a903eec918b7f"
 dependencies = [
+ "inventory",
  "rustler_codegen",
  "rustler_sys",
 ]
 
 [[package]]
 name = "rustler_codegen"
-version = "0.33.0"
+version = "0.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27061f1a2150ad64717dca73902678c124b0619b0d06563294df265bc84759e1"
+checksum = "996dc019acb78b91b4e0c1bd6fa2cd509a835d309de762dc15213b97eac399da"
 dependencies = [
  "heck",
+ "inventory",
  "proc-macro2",
  "quote",
  "syn",
@@ -241,9 +249,9 @@ dependencies = [
 
 [[package]]
 name = "rustler_sys"
-version = "2.4.1"
+version = "2.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2062df0445156ae93cf695ef38c00683848d956b30507592143c01fe8fb52fda"
+checksum = "3914a75a147934353c3772a77b774c79fdf80ba84e8347f52a50df0c164aaff2"
 dependencies = [
  "regex",
  "unreachable",
diff --git a/native/test_dylib_module/Cargo.toml b/native/test_dylib_module/Cargo.toml
index 4d8b7f4..bc4ec67 100644
--- a/native/test_dylib_module/Cargo.toml
+++ b/native/test_dylib_module/Cargo.toml
@@ -11,4 +11,4 @@ crate-type = ["cdylib"]
 
 [dependencies]
 rhai-dylib = { version = "=0.3.0", features = ["sync"] }
-rustler = "0.33.0"
+rustler = "0.34.0"