diff --git a/CHANGELOG.md b/CHANGELOG.md
index b3083b8..05a3596 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## Unreleased
+
+#### 🚀 Updates
+
+- Added support for `#[serde(deny_unknown_fields)]` to struct and enum containers.
+- Added support for `#[serde(rename_all_fields)]` to enum containers.
+- Added support for `#[serde(untagged)]` to enum variants.
+
+#### ⚙️ Internal
+
+- Updated dependencies.
+
 ## 0.17.3
 
 #### 🐞 Fixes
diff --git a/Cargo.lock b/Cargo.lock
index 7728610..df4876c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -174,7 +174,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
  "syn_derive",
 ]
 
@@ -373,7 +373,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -384,7 +384,7 @@ checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -596,7 +596,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "regex",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -809,9 +809,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.4.0"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93ead53efc7ea8ed3cfb0c79fc8023fbb782a5432b52830b6518941cebe6505c"
+checksum = "68b900aa2f7301e21c36462b170ee99994de34dff39a4a6a528e80e7376d07e5"
 dependencies = [
  "equivalent",
  "hashbrown 0.14.5",
@@ -950,7 +950,7 @@ checksum = "dcf09caffaac8068c346b6df2a7fc27a177fd20b39421a39ce0a211bde679a6c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -1079,7 +1079,7 @@ checksum = "2f38a4412a78282e09a2cf38d195ea5420d15ba0602cb375210efbc877243965"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -1250,9 +1250,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
@@ -1362,9 +1362,9 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.12.5"
+version = "0.12.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7d6d2a27d57148378eb5e111173f4276ad26340ecc5c49a4a2152167a2d6a37"
+checksum = "f8f4955649ef5c38cc7f9e8aa41761d48fb9677197daea9984dc54f56aad5e63"
 dependencies = [
  "base64",
  "bytes",
@@ -1400,7 +1400,7 @@ dependencies = [
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
- "winreg",
+ "windows-registry",
 ]
 
 [[package]]
@@ -1493,9 +1493,9 @@ dependencies = [
 
 [[package]]
 name = "rust_decimal"
-version = "1.35.0"
+version = "1.36.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1790d1c4c0ca81211399e0e0af16333276f375209e71a37b67698a373db5b47a"
+checksum = "b082d80e3e3cc52b2ed634388d436fe1f4de6af5786cc2de9ba9737527bdf555"
 dependencies = [
  "arrayvec",
  "borsh",
@@ -1677,7 +1677,7 @@ dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -1752,29 +1752,29 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.208"
+version = "1.0.209"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cff085d2cb684faa248efb494c39b68e522822ac0de72ccf08109abde717cfb2"
+checksum = "99fce0ffe7310761ca6bf9faf5115afbc19688edd00171d81b1bb1b116c63e09"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.208"
+version = "1.0.209"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24008e81ff7613ed8e5ba0cfaf24e2c2f1e5b8a0495711e44fcd4882fca62bcf"
+checksum = "a5831b979fd7b5439637af1752d535ff49f4860c0f341d1baeb6faf0f4242170"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.125"
+version = "1.0.127"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83c8e735a073ccf5be70aa8066aa984eaf2fa000db6c8d0100ae605b366d31ed"
+checksum = "8043c06d9f82bd7271361ed64f415fe5e12a77fdb52e573e7f06a516dea329ad"
 dependencies = [
  "indexmap",
  "itoa",
@@ -1849,7 +1849,7 @@ checksum = "82fe9db325bcef1fbcde82e078a5cc4efdf787e96b3b9cf45b50b529f2083d67"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -1991,9 +1991,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.74"
+version = "2.0.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fceb41e3d546d0bd83421d3409b1460cc7444cd389341a4c880fe7a042cb3d7"
+checksum = "9f35bcdf61fd8e7be6caf75f429fdca8beb3ed76584befb503b1569faee373ed"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2009,7 +2009,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -2017,6 +2017,9 @@ name = "sync_wrapper"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7065abeca94b6a8a577f9bd45aa0867a2238b74e8eb67cf10d492bc39351394"
+dependencies = [
+ "futures-core",
+]
 
 [[package]]
 name = "tap"
@@ -2094,7 +2097,7 @@ checksum = "a4558b58466b9ad7ca0f102865eccc95938dca1a74a856f2b57b6629050da261"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -2231,7 +2234,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
 ]
 
 [[package]]
@@ -2385,7 +2388,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
  "wasm-bindgen-shared",
 ]
 
@@ -2419,7 +2422,7 @@ checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.74",
+ "syn 2.0.77",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -2458,6 +2461,36 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-registry"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e400001bb720a623c1c69032f8e3e4cf09984deec740f007dd2b03ec864804b0"
+dependencies = [
+ "windows-result",
+ "windows-strings",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows-result"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d1043d8214f791817bab27572aaa8af63732e11bf84aa21a45a78d6c317ae0e"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows-strings"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4cd9b125c486025df0eabcb585e62173c6c9eddcec5d117d3b6e8c30e2ee4d10"
+dependencies = [
+ "windows-result",
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.48.0"
@@ -2615,16 +2648,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "winreg"
-version = "0.52.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a277a57398d4bfa075df44f501a17cfdf8542d224f0d36095a2adc7aee4ef0a5"
-dependencies = [
- "cfg-if",
- "windows-sys 0.48.0",
-]
-
 [[package]]
 name = "wyz"
 version = "0.5.1"
diff --git a/Cargo.toml b/Cargo.toml
index b7e64cb..271c8b0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,18 +4,18 @@ members = ["crates/*"]
 
 [workspace.dependencies]
 chrono = "0.4.38"
-indexmap = "2.4.0"
+indexmap = "2.5.0"
 miette = "7.2.0"
 regex = "1.10.6"
 relative-path = "1.9.3"
-reqwest = { version = "0.12.5", default-features = false }
+reqwest = { version = "0.12.7", default-features = false }
 rpkl = "0.3.1"
-rust_decimal = "1.35.0"
+rust_decimal = "1.36.0"
 semver = "1.0.23"
-serde = { version = "1.0.208", features = ["derive"] }
-serde_json = "1.0.125"
+serde = { version = "1.0.209", features = ["derive"] }
+serde_json = "1.0.127"
 serde_yaml = "0.9.34"
-starbase_sandbox = "0.7.2"
+starbase_sandbox = "0.7.0"
 toml = "0.8.19"
 tracing = "0.1.40"
 url = "2.5.2"
diff --git a/crates/macros/Cargo.toml b/crates/macros/Cargo.toml
index 89e6230..1f8d089 100644
--- a/crates/macros/Cargo.toml
+++ b/crates/macros/Cargo.toml
@@ -17,8 +17,8 @@ proc-macro = true
 convert_case = "0.6.0"
 darling = "0.20.10"
 proc-macro2 = "1.0.86"
-quote = "1.0.36"
-syn = { version = "2.0.74", features = ["full"] }
+quote = "1.0.37"
+syn = { version = "2.0.77", features = ["full"] }
 
 [features]
 default = []
diff --git a/crates/macros/src/common/field.rs b/crates/macros/src/common/field.rs
index 5f14aae..92c885d 100644
--- a/crates/macros/src/common/field.rs
+++ b/crates/macros/src/common/field.rs
@@ -20,6 +20,9 @@ pub struct FieldSerdeArgs {
     pub skip: bool,
     pub skip_deserializing: bool,
     pub skip_serializing: bool,
+
+    // variant
+    pub untagged: bool,
 }
 
 impl FieldSerdeArgs {
diff --git a/crates/macros/src/common/macros.rs b/crates/macros/src/common/macros.rs
index 9c071a1..4a95963 100644
--- a/crates/macros/src/common/macros.rs
+++ b/crates/macros/src/common/macros.rs
@@ -10,10 +10,12 @@ use syn::{Attribute, Data, DeriveInput, ExprPath, Fields};
 #[darling(default, allow_unknown_fields, attributes(serde))]
 pub struct ContainerSerdeArgs {
     pub default: bool,
+    pub deny_unknown_fields: bool,
 
     // struct
     pub rename: Option<String>,
     pub rename_all: Option<String>,
+    pub rename_all_fields: Option<String>,
 
     // enum
     pub content: Option<String>,
@@ -39,6 +41,7 @@ pub struct MacroArgs {
     // serde
     pub rename: Option<String>,
     pub rename_all: Option<String>,
+    pub rename_all_fields: Option<String>,
     pub serde: SerdeMeta,
 }
 
@@ -113,7 +116,10 @@ impl<'l> Macro<'l> {
                 }
             },
             Data::Enum(data) => {
-                base_casing_format
+                args.rename_all_fields
+                    .as_deref()
+                    .or(serde_args.rename_all_fields.as_deref())
+                    .or(base_casing_format)
                     .unwrap_or("kebab-case")
                     .clone_into(&mut casing_format);
 
@@ -183,7 +189,7 @@ impl<'l> Macro<'l> {
             Container::NamedStruct { .. } => {
                 meta.push(quote! { default });
 
-                if !self.args.allow_unknown_fields {
+                if self.serde_args.deny_unknown_fields || !self.args.allow_unknown_fields {
                     meta.push(quote! { deny_unknown_fields });
                 }
             }
diff --git a/crates/macros/src/common/variant.rs b/crates/macros/src/common/variant.rs
index 58b3acb..3c19897 100644
--- a/crates/macros/src/common/variant.rs
+++ b/crates/macros/src/common/variant.rs
@@ -35,6 +35,7 @@ pub struct VariantArgs {
     pub skip: bool,
     pub skip_deserializing: bool,
     pub skip_serializing: bool,
+    pub untagged: bool,
 }
 
 pub struct Variant<'l> {
@@ -135,7 +136,9 @@ impl<'l> Variant<'l> {
             &self.tagged_format
         };
 
-        let untagged = matches!(tagged_format, TaggedFormat::Untagged);
+        let untagged = matches!(tagged_format, TaggedFormat::Untagged)
+            || self.args.untagged
+            || self.serde_args.untagged;
         let partial = self.is_nested();
 
         let inner = match &self.value.fields {
diff --git a/crates/macros/src/config_enum/mod.rs b/crates/macros/src/config_enum/mod.rs
index 723c66f..7be807b 100644
--- a/crates/macros/src/config_enum/mod.rs
+++ b/crates/macros/src/config_enum/mod.rs
@@ -17,6 +17,7 @@ pub struct ConfigEnumArgs {
     // serde
     rename: Option<String>,
     rename_all: Option<String>,
+    rename_all_fields: Option<String>,
 }
 
 // #[derive(ConfigEnum)]
@@ -40,8 +41,10 @@ pub fn macro_impl(item: TokenStream) -> TokenStream {
         .unwrap_or(enum_name.to_string());
 
     let casing_format = args
-        .rename_all
+        .rename_all_fields
         .as_deref()
+        .or(args.rename_all.as_deref())
+        .or(serde_args.rename_all_fields.as_deref())
         .or(serde_args.rename_all.as_deref())
         .unwrap_or("kebab-case");
 
diff --git a/crates/types/src/schema.rs b/crates/types/src/schema.rs
index b96e304..0cc8371 100644
--- a/crates/types/src/schema.rs
+++ b/crates/types/src/schema.rs
@@ -190,6 +190,7 @@ impl From<Schema> for SchemaType {
 
 impl Schematic for Schema {}
 
+#[cfg(feature = "serde")]
 fn is_false(value: &bool) -> bool {
     !value
 }