diff --git a/.github/workflows/test-python.yml b/.github/workflows/test-python.yml
new file mode 100644
index 0000000..bee2c6f
--- /dev/null
+++ b/.github/workflows/test-python.yml
@@ -0,0 +1,74 @@
+name: Test Python
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  lint-test:
+    name: Lint and Test
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: python
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt, clippy
+
+      - uses: Swatinem/rust-cache@v2
+
+      - name: Cargo fmt
+        run: cargo fmt --all -- --check
+
+      - name: "clippy --all"
+        run: cargo clippy --all --all-features --tests -- -D warnings
+
+      - name: "cargo check"
+        run: cargo check --all --all-features
+
+      - name: "cargo test"
+        run: |
+          cargo test --all
+          cargo test --all --all-features
+
+  pytest:
+    name: Pytest
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt
+
+      - uses: Swatinem/rust-cache@v2
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install a specific version of uv
+        uses: astral-sh/setup-uv@v3
+        with:
+          enable-cache: true
+          version: "0.5.x"
+
+      - name: uv sync
+        working-directory: python
+        run: uv sync --no-install-package geoindex-rs
+
+      - name: maturin venv Build
+        working-directory: python
+        run: uv run --no-project maturin develop
+
+      # - name: Run pytest
+      #   working-directory: python
+      #   run: uv run --no-project pytest
diff --git a/python/Cargo.toml b/python/Cargo.toml
index 56b40c9..cad90e2 100644
--- a/python/Cargo.toml
+++ b/python/Cargo.toml
@@ -26,7 +26,6 @@ pyo3-async-runtimes = "0.23"
 pyo3-bytes = "0.1.2"
 pyo3-object_store = { git = "https://github.com/developmentseed/obstore", rev = "28ba07a621c1c104f084fb47ae7f8d08b1eae3ea" }
 thiserror = "1"
-tiff = "0.9.1"
 
 # We opt-in to using rustls as the TLS provider for reqwest, which is the HTTP
 # library used by object_store.
diff --git a/python/python/async_tiff/_ifd.pyi b/python/python/async_tiff/_ifd.pyi
index dd62f88..2a9f9ca 100644
--- a/python/python/async_tiff/_ifd.pyi
+++ b/python/python/async_tiff/_ifd.pyi
@@ -75,15 +75,15 @@ class ImageFileDirectory:
     @property
     def predictor(self) -> Predictor | None: ...
     @property
-    def tile_width(self) -> int: ...
+    def tile_width(self) -> int | None: ...
     @property
-    def tile_height(self) -> int: ...
+    def tile_height(self) -> int | None: ...
     @property
-    def tile_offsets(self) -> list[int]: ...
+    def tile_offsets(self) -> list[int] | None: ...
     @property
-    def tile_byte_counts(self) -> list[int]: ...
+    def tile_byte_counts(self) -> list[int] | None: ...
     @property
-    def extra_samples(self) -> bytes | None: ...
+    def extra_samples(self) -> list[int] | None: ...
     @property
     def sample_format(self) -> list[SampleFormat]: ...
     @property
diff --git a/python/src/decoder.rs b/python/src/decoder.rs
index 63146b1..56bc8ed 100644
--- a/python/src/decoder.rs
+++ b/python/src/decoder.rs
@@ -1,5 +1,6 @@
 use async_tiff::decoder::{Decoder, DecoderRegistry};
 use async_tiff::error::AiocogeoError;
+use async_tiff::tiff::tags::PhotometricInterpretation;
 use bytes::Bytes;
 use pyo3::exceptions::PyTypeError;
 use pyo3::intern;
@@ -53,7 +54,7 @@ impl Decoder for PyDecoder {
     fn decode_tile(
         &self,
         buffer: bytes::Bytes,
-        _photometric_interpretation: tiff::tags::PhotometricInterpretation,
+        _photometric_interpretation: PhotometricInterpretation,
         _jpeg_tables: Option<&[u8]>,
     ) -> async_tiff::error::Result<bytes::Bytes> {
         let decoded_buffer = Python::with_gil(|py| self.call(py, buffer))
diff --git a/python/src/enums.rs b/python/src/enums.rs
index 90f8afe..91baa90 100644
--- a/python/src/enums.rs
+++ b/python/src/enums.rs
@@ -1,10 +1,10 @@
-use pyo3::intern;
-use pyo3::prelude::*;
-use pyo3::types::{PyString, PyTuple};
-use tiff::tags::{
+use async_tiff::tiff::tags::{
     CompressionMethod, PhotometricInterpretation, PlanarConfiguration, Predictor, ResolutionUnit,
     SampleFormat,
 };
+use pyo3::intern;
+use pyo3::prelude::*;
+use pyo3::types::{PyString, PyTuple};
 
 pub(crate) struct PyCompressionMethod(CompressionMethod);
 
diff --git a/python/src/ifd.rs b/python/src/ifd.rs
index b4f3d1f..009c9ce 100644
--- a/python/src/ifd.rs
+++ b/python/src/ifd.rs
@@ -55,7 +55,7 @@ impl PyImageFileDirectory {
     }
 
     #[getter]
-    pub fn strip_offsets(&self) -> Option<&[u32]> {
+    pub fn strip_offsets(&self) -> Option<&[u64]> {
         self.0.strip_offsets()
     }
 
@@ -80,7 +80,7 @@ impl PyImageFileDirectory {
     }
 
     #[getter]
-    pub fn strip_byte_counts(&self) -> Option<&[u32]> {
+    pub fn strip_byte_counts(&self) -> Option<&[u64]> {
         self.0.strip_byte_counts()
     }
 
@@ -162,25 +162,25 @@ impl PyImageFileDirectory {
     }
 
     #[getter]
-    pub fn tile_width(&self) -> u32 {
+    pub fn tile_width(&self) -> Option<u32> {
         self.0.tile_width()
     }
     #[getter]
-    pub fn tile_height(&self) -> u32 {
+    pub fn tile_height(&self) -> Option<u32> {
         self.0.tile_height()
     }
 
     #[getter]
-    pub fn tile_offsets(&self) -> &[u32] {
+    pub fn tile_offsets(&self) -> Option<&[u64]> {
         self.0.tile_offsets()
     }
     #[getter]
-    pub fn tile_byte_counts(&self) -> &[u32] {
+    pub fn tile_byte_counts(&self) -> Option<&[u64]> {
         self.0.tile_byte_counts()
     }
 
     #[getter]
-    pub fn extra_samples(&self) -> Option<&[u8]> {
+    pub fn extra_samples(&self) -> Option<&[u16]> {
         self.0.extra_samples()
     }