diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index aa2aef9f79ad..90a8cf87e4c9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -94,8 +94,8 @@ jobs:
               body: 'Thank you for your contribution! 🙏\n\nThe pre-commit checks failed, but this is easy to fix. You\'ll need to run:\n\n```bash\nmake pre-commit\n# or\npre-commit run --all-files\n```\n\nThis will automatically fix most formatting issues. Just commit any changes and push again.\n\nSee our [CONTRIBUTING.md](https://github.com/nautechsystems/nautilus_trader/blob/develop/CONTRIBUTING.md) guide for more details.'
             })
 
-      - name: Fail job if pre-commit fails
-        if: failure()  # Explicitly fail the job if pre-commit failed
+      - name: Fail job if pre-commit failed
+        if: failure()
         run: |
           echo "Pre-commit checks failed, exiting"
           exit 1
diff --git a/README.md b/README.md
index 6332075e2c07..6515a6c229f1 100644
--- a/README.md
+++ b/README.md
@@ -15,9 +15,9 @@
 
 | Platform           | Rust    | Python |
 | :----------------- | :------ | :----- |
-| `Linux (x86_64)`   | 1.83.0+ | 3.11+  |
-| `macOS (arm64)`    | 1.83.0+ | 3.11+  |
-| `Windows (x86_64)` | 1.83.0+ | 3.11+  |
+| `Linux (x86_64)`   | 1.84.0+ | 3.11+  |
+| `macOS (arm64)`    | 1.84.0+ | 3.11+  |
+| `Windows (x86_64)` | 1.84.0+ | 3.11+  |
 
 [![](https://dcbadge.limes.pink/api/server/AUWVs3XaCS)](https://discord.gg/AUWVs3XaCS)
 
diff --git a/nautilus_core/Cargo.toml b/nautilus_core/Cargo.toml
index 808a0f3f5d5d..751299855e00 100644
--- a/nautilus_core/Cargo.toml
+++ b/nautilus_core/Cargo.toml
@@ -23,7 +23,7 @@ members = [
 ]
 
 [workspace.package]
-rust-version = "1.83.0"
+rust-version = "1.84.0"
 version = "0.40.0"
 edition = "2021"
 authors = ["Nautech Systems <info@nautechsystems.io>"]
@@ -48,7 +48,7 @@ itoa = "1.0.14"
 once_cell = "1.20.2"
 log = { version = "0.4.22", features = ["std", "kv_unstable", "serde", "release_max_level_debug"] }
 parquet = "53.2.0"  # Keep in line with datafusion
-pyo3 = { version = "0.22.6", features = ["rust_decimal", "indexmap", "smallvec"] }
+pyo3 = { version = "0.22.6", features = ["gil-refs", "indexmap", "rust_decimal", "smallvec"] }
 pyo3-async-runtimes = { version = "0.22.0", features = ["tokio-runtime", "tokio", "attributes"] }
 rand = "0.8.5"
 reqwest = { version = "0.12.12", features = ["blocking"] }
diff --git a/nautilus_core/model/src/orderbook/book.rs b/nautilus_core/model/src/orderbook/book.rs
index 6a76c247fe8e..e254e1e0ec38 100644
--- a/nautilus_core/model/src/orderbook/book.rs
+++ b/nautilus_core/model/src/orderbook/book.rs
@@ -266,13 +266,13 @@ impl OrderBook {
     /// Returns true if the book has any bid orders.
     #[must_use]
     pub fn has_bid(&self) -> bool {
-        self.bids.top().map_or(false, |top| !top.orders.is_empty())
+        self.bids.top().is_some_and(|top| !top.orders.is_empty())
     }
 
     /// Returns true if the book has any ask orders.
     #[must_use]
     pub fn has_ask(&self) -> bool {
-        self.asks.top().map_or(false, |top| !top.orders.is_empty())
+        self.asks.top().is_some_and(|top| !top.orders.is_empty())
     }
 
     /// Returns the best bid price if available.
diff --git a/nautilus_core/model/src/orders/base.rs b/nautilus_core/model/src/orders/base.rs
index 204caad943bb..be6211f00783 100644
--- a/nautilus_core/model/src/orders/base.rs
+++ b/nautilus_core/model/src/orders/base.rs
@@ -331,9 +331,8 @@ pub trait Order: 'static + Send {
     }
 
     fn is_spawned(&self) -> bool {
-        self.exec_spawn_id().map_or(false, |exec_spawn_id| {
-            exec_spawn_id != self.client_order_id()
-        })
+        self.exec_spawn_id()
+            .is_some_and(|exec_spawn_id| exec_spawn_id != self.client_order_id())
     }
 }
 
diff --git a/nautilus_core/network/Cargo.toml b/nautilus_core/network/Cargo.toml
index 9cfe962a0422..0abc55f0a3f9 100644
--- a/nautilus_core/network/Cargo.toml
+++ b/nautilus_core/network/Cargo.toml
@@ -42,5 +42,6 @@ extension-module = [
   "pyo3/extension-module",
   "nautilus-core/extension-module",
 ]
+gil-refs = []
 python = ["pyo3", "pyo3-async-runtimes"]
 std = []
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 7b38006cd0c8..8fd74a957897 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-version = "1.83.0"
+version = "1.84.0"
 channel = "stable"