diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1f69223..4b410a3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ on:
   pull_request: {}
 
 env:
-  PY_ALL: 3.8 3.9 3.10 3.11 3.12 pypy3.9 pypy3.10
+  PY_ALL: 3.10 3.11 3.12 3.13 3.14 pypy3.10
 
 jobs:
   pytest:
@@ -17,7 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python: ["3.8", "3.9", "3.10", "3.11", "3.12", "pypy3.9", "pypy3.10"]
+        python: ["3.10", "3.11", "3.12", "3.13", "3.14", "pypy3.9", "pypy3.10"]
 
     steps:
       - uses: actions/checkout@v4
@@ -38,7 +38,7 @@ jobs:
       - name: Set up Python ${{ matrix.python }}
         uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: "3.14"
       - name: Install
         run: pip install '.[dev]'
       - name: format
diff --git a/Cargo.lock b/Cargo.lock
index f96d71a..67cf089 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,117 +1,74 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "autocfg"
-version = "1.1.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
-
-[[package]]
-name = "bitflags"
-version = "1.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
-
-[[package]]
-name = "cfg-if"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
 
 [[package]]
 name = "heck"
-version = "0.4.1"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
 [[package]]
 name = "indoc"
-version = "2.0.4"
+version = "2.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e186cfbae8084e513daff4240b4797e342f988cecda4fb6c939150f96315fd8"
+checksum = "79cf5c93f93228cf8efb3ba362535fb11199ac548a09ce117c9b1adc3030d706"
+dependencies = [
+ "rustversion",
+]
 
 [[package]]
 name = "libc"
-version = "0.2.126"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
-
-[[package]]
-name = "lock_api"
-version = "0.4.7"
+version = "0.2.180"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "327fa5b6a6940e4699ec49a9beae1ea4845c6bab9314e4f84ac68742139d8c53"
-dependencies = [
- "autocfg",
- "scopeguard",
-]
+checksum = "bcc35a38544a891a5f7c865aca548a982ccb3b8650a5b06d0fd33a10283c56fc"
 
 [[package]]
 name = "memoffset"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a634b1c61a95585bd15607c6ab0c4e5b226e695ff2800ba0cdccddf208c406c"
+checksum = "488016bfae457b036d996092f6cb448677611ce4449e970ceaf42695203f218a"
 dependencies = [
  "autocfg",
 ]
 
 [[package]]
 name = "once_cell"
-version = "1.12.0"
+version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7709cef83f0c1f58f666e746a08b21e0085f7440fa6a29cc194d68aac97a4225"
-
-[[package]]
-name = "parking_lot"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
-dependencies = [
- "lock_api",
- "parking_lot_core",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09a279cbf25cb0757810394fbc1e359949b59e348145c643a939a525692e6929"
-dependencies = [
- "cfg-if",
- "libc",
- "redox_syscall",
- "smallvec",
- "windows-sys",
-]
+checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
 [[package]]
 name = "portable-atomic"
-version = "1.6.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7170ef9988bc169ba16dd36a7fa041e5c4cbeb6a35b76d4c03daded371eae7c0"
+checksum = "f89776e4d69bb58bc6993e99ffa1d11f228b839984854c7daeb5d37f87cbe950"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.78"
+version = "1.0.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae"
+checksum = "8fd00f0bb2e90d81d1044c2b32617f68fcb9fa3bb7640c23e9c748e53fb30934"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "pyo3"
-version = "0.20.3"
+version = "0.27.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53bdbb96d49157e65d45cc287af5f32ffadd5f4761438b527b055fb0d4bb8233"
+checksum = "ab53c047fcd1a1d2a8820fe84f05d6be69e9526be40cb03b73f86b6b03e6d87d"
 dependencies = [
- "cfg-if",
  "indoc",
  "libc",
  "memoffset",
- "parking_lot",
+ "once_cell",
  "portable-atomic",
  "pyo3-build-config",
  "pyo3-ffi",
@@ -121,19 +78,18 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.20.3"
+version = "0.27.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "deaa5745de3f5231ce10517a1f5dd97d53e5a2fd77aa6b5842292085831d48d7"
+checksum = "b455933107de8642b4487ed26d912c2d899dec6114884214a0b3bb3be9261ea6"
 dependencies = [
- "once_cell",
  "target-lexicon",
 ]
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.20.3"
+version = "0.27.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62b42531d03e08d4ef1f6e85a2ed422eb678b8cd62b762e53891c05faf0d4afa"
+checksum = "1c85c9cbfaddf651b1221594209aed57e9e5cff63c4d11d1feead529b872a089"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -141,9 +97,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.20.3"
+version = "0.27.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7305c720fa01b8055ec95e484a6eca7a83c841267f0dd5280f0c8b8551d2c158"
+checksum = "0a5b10c9bf9888125d917fb4d2ca2d25c8df94c7ab5a52e13313a07e050a3b02"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -153,9 +109,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.20.3"
+version = "0.27.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c7e9b68bb9c3149c5b0cade5d07f953d6d125eb4337723c4ccdb665f1f96185"
+checksum = "03b51720d314836e53327f5871d4c0cfb4fb37cc2c4a11cc71907a86342c40f9"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -166,27 +122,18 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.35"
+version = "1.0.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
+checksum = "21b2ebcf727b7760c461f091f9f0f539b77b8e87f2fd88131e7f1b433b3cece4"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
-name = "redox_syscall"
-version = "0.2.13"
+name = "rustversion"
+version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62f25bc4c7e55e0b0b7a1d43fb893f4fa1361d0abe38b9ce4f323c2adfe6ef42"
-dependencies = [
- "bitflags",
-]
-
-[[package]]
-name = "scopeguard"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
+checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
 
 [[package]]
 name = "seahash"
@@ -196,24 +143,18 @@ checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
 
 [[package]]
 name = "seahash-py"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "pyo3",
  "pyo3-build-config",
  "seahash",
 ]
 
-[[package]]
-name = "smallvec"
-version = "1.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc88c725d61fc6c3132893370cac4a0200e3fedf5da8331c570664b1987f5ca2"
-
 [[package]]
 name = "syn"
-version = "2.0.50"
+version = "2.0.114"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74f1bdc9872430ce9b75da68329d1c1746faf50ffac5f19e02b71e37ff881ffb"
+checksum = "d4d107df263a3013ef9b1879b0df87d706ff80f65a86ea879bd9c31f9b307c2a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -222,61 +163,18 @@ dependencies = [
 
 [[package]]
 name = "target-lexicon"
-version = "0.12.4"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c02424087780c9b71cc96799eaeddff35af2bc513278cda5c99fc1f5d026d3c1"
+checksum = "b1dd07eb858a2067e2f3c7155d54e929265c264e6f37efe3ee7a8d1b5a1dd0ba"
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.1"
+version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bd2fe26506023ed7b5e1e315add59d6f584c621d037f9368fea9cfb988f368c"
+checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
 
 [[package]]
 name = "unindent"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7de7d73e1754487cb58364ee906a499937a0dfabd86bcb980fa99ec8c8fa2ce"
-
-[[package]]
-name = "windows-sys"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
-dependencies = [
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_msvc",
-]
-
-[[package]]
-name = "windows_aarch64_msvc"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
-
-[[package]]
-name = "windows_i686_gnu"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
-
-[[package]]
-name = "windows_i686_msvc"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
-
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
-
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.36.1"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
+checksum = "7264e107f553ccae879d21fbea1d6724ac785e8c3bfc762137959b5802826ef3"
diff --git a/Cargo.toml b/Cargo.toml
index aed08c2..9330bd0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "seahash-py"
-version = "0.2.0"
+version = "0.3.0"
 edition = "2021"
 license = "MIT"
 
@@ -10,9 +10,8 @@ name = "seahash"
 crate-type = ["cdylib"]
 
 [dependencies]
-pyo3 = { version = "0.20.3", features = ["extension-module"] }
+pyo3 = { version = "0.27", features = ["extension-module"] }
 seahash = "4.1.0"
 
 [build-dependencies]
-pyo3-build-config = { version = "0.20.3", features = ["resolve-config"] }
-
+pyo3-build-config = { version = "0.27", features = ["resolve-config"] }
diff --git a/pyproject.toml b/pyproject.toml
index db786ac..fba8900 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,11 +1,12 @@
 [build-system]
-requires = ["maturin>=1.5,<1.6"]
+requires = ["maturin>=1.11,<1.12"]
 build-backend = "maturin"
 
 [project]
 name = "seahash"
+version = "0.3.0"
 description = "A blazingly fast, portable hash function with proven statistical guarantees"
-requires-python = ">=3.8"
+requires-python = ">=3.10"
 license = {file = "LICENSE"}
 readme = "README.md"
 classifiers = [
@@ -13,11 +14,11 @@ classifiers = [
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.8",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Development Status :: 4 - Beta",
     "License :: OSI Approved :: MIT License",
     "Typing :: Typed"
@@ -31,6 +32,6 @@ Issues = "https://github.com/RealOrangeOne/seahash-py/issues"
 
 [project.optional-dependencies]
 dev = [
-    "pytest==8.0.2",
-    "ruff==0.3.0"
+    "pytest~=9.0",
+    "ruff~=0.14.0"
 ]
diff --git a/src/lib.rs b/src/lib.rs
index 3d89ab7..5c9523d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,9 +1,9 @@
 use pyo3::prelude::*;
+use pyo3::types::PyModule;
 
 mod inner {
     use std::hash::Hasher;
 
-    #[cfg(Py_3_11)]
     use pyo3::buffer::PyBuffer;
     use pyo3::prelude::*;
     use pyo3::types::PyBytes;
@@ -11,13 +11,13 @@ mod inner {
     /// Hash some bytes
     #[pyfunction]
     pub(crate) fn hash(py: Python, buf: &[u8]) -> u64 {
-        py.allow_threads(|| seahash::hash(buf))
+        py.detach(|| seahash::hash(buf))
     }
 
     /// Hash some bytes according to a chosen seed.
     #[pyfunction]
     pub(crate) fn hash_seeded(py: Python, buf: &[u8], a: u64, b: u64, c: u64, d: u64) -> u64 {
-        py.allow_threads(|| seahash::hash_seeded(buf, a, b, c, d))
+        py.detach(|| seahash::hash_seeded(buf, a, b, c, d))
     }
 
     #[derive(Copy, Clone)]
@@ -44,24 +44,18 @@ mod inner {
             SeaHash { inner }
         }
 
-        #[cfg(not(Py_3_11))]
-        pub fn update(&mut self, py: Python, obj: &[u8]) {
-            py.allow_threads(|| self.inner.write(obj))
-        }
-
-        #[cfg(Py_3_11)]
-        pub fn update(&mut self, py: Python, obj: &PyAny) -> PyResult<()> {
-            if let Ok(buf) = obj.extract() {
-                py.allow_threads(|| self.inner.write(buf));
+        pub fn update(&mut self, py: Python, obj: &Bound<'_, PyAny>) -> PyResult<()> {
+            if let Ok(buf) = obj.extract::<Vec<u8>>() {
+                py.detach(|| self.inner.write(&buf));
             } else {
-                let vec = PyBuffer::get(obj)?.to_vec(py)?;
-                py.allow_threads(|| self.inner.write(vec.as_slice()));
+                let vec: Vec<u8> = PyBuffer::get(obj)?.to_vec(py)?;
+                py.detach(|| self.inner.write(vec.as_slice()));
             }
             Ok(())
         }
 
-        pub fn digest(&self, py: Python) -> PyObject {
-            PyBytes::new(py, &self.intdigest().to_ne_bytes()).into()
+        pub fn digest<'py>(&self, py: Python<'py>) -> Bound<'py, PyBytes> {
+            PyBytes::new(py, &self.intdigest().to_ne_bytes())
         }
 
         pub fn intdigest(&self) -> u64 {
@@ -80,7 +74,7 @@ mod inner {
 }
 /// A Python module implemented in Rust.
 #[pymodule]
-fn seahash(_py: Python, m: &PyModule) -> PyResult<()> {
+fn seahash(m: &Bound<'_, PyModule>) -> PyResult<()> {
     m.add("__version__", env!("CARGO_PKG_VERSION"))?;
     m.add_function(wrap_pyfunction!(inner::hash, m)?)?;
     m.add_function(wrap_pyfunction!(inner::hash_seeded, m)?)?;
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..84650f9
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,10 @@
+[tox]
+envlist = py{310,311,312,313,314}
+
+[testenv]
+extras =
+    dev
+commands =
+    pytest tests {posargs}
+    ruff format --check
+    ruff check --diff