diff --git a/native/html5ever_nif/Cargo.lock b/native/html5ever_nif/Cargo.lock
index ac0744c..168eb8b 100644
--- a/native/html5ever_nif/Cargo.lock
+++ b/native/html5ever_nif/Cargo.lock
@@ -328,20 +328,19 @@ checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
 
 [[package]]
 name = "rustler"
-version = "0.32.1"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83c330a01eaed3ebce4708e2f1052e0676a9155c1583b8afadc69acaf6105e33"
+checksum = "45d51ae0239c57c3a3e603dd855ace6795078ef33c95c85d397a100ac62ed352"
 dependencies = [
- "lazy_static",
  "rustler_codegen",
  "rustler_sys",
 ]
 
 [[package]]
 name = "rustler_codegen"
-version = "0.32.1"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28516544e4ab5fd4c6802343d9676540fbbac1489d36c0898ad8c19ac11f5be2"
+checksum = "27061f1a2150ad64717dca73902678c124b0619b0d06563294df265bc84759e1"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -351,9 +350,9 @@ dependencies = [
 
 [[package]]
 name = "rustler_sys"
-version = "2.4.0"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39e21c0f1bc2458e29df0249e0b6a047af44303c73856c179098b6fc3700fd38"
+checksum = "2062df0445156ae93cf695ef38c00683848d956b30507592143c01fe8fb52fda"
 dependencies = [
  "regex",
  "unreachable",
diff --git a/native/html5ever_nif/Cargo.toml b/native/html5ever_nif/Cargo.toml
index 407dee9..4531e20 100644
--- a/native/html5ever_nif/Cargo.toml
+++ b/native/html5ever_nif/Cargo.toml
@@ -11,7 +11,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 # See the Precompilation guide for details about the features: https://github.com/philss/rustler_precompiled/blob/main/PRECOMPILATION_GUIDE.md
-rustler = { version = "0.32", default-features = false, features = ["derive", "nif_version_2_15"] }
+rustler = { version = "0.33", default-features = false, features = ["derive", "nif_version_2_15"] }
 
 html5ever = "0.27"
 markup5ever = "0.12"