diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yaml
similarity index 57%
rename from .github/workflows/build_wheels.yml
rename to .github/workflows/build_wheels.yaml
index daaf86b0..1d10855e 100644
--- a/.github/workflows/build_wheels.yml
+++ b/.github/workflows/build_wheels.yaml
@@ -5,71 +5,80 @@ concurrency:
   cancel-in-progress: true
 
 on:
-  # Trigger on pull requests.
   pull_request:
 
-  # Trigger on pushes to the mainline branches and version tags. This prevents building commits
-  # twice when the pull request source branch is in the same repository.
   push:
     branches:
-      - "trunk-patch"
-      - "trunk-minor"
-      - "trunk-major"
+      - "trunk-*"
     tags:
       - "v*"
 
-  # Trigger on request.
   workflow_dispatch:
 
+env:
+  UV_VERSION: 0.2.2
+
 jobs:
   build_wheels:
-    name: Build wheels [py${{ matrix.python_version }}, ${{ matrix.os }}]
-    runs-on: ${{ matrix.os }}-${{ matrix.os_version }}
+    name: Build wheels [${{ matrix.python.version }}, ${{ matrix.os.base }}-${{ matrix.os.arch }}]
+    runs-on: ${{ matrix.os.base }}-${{ matrix.os.version }}
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu, windows, macos]
-        python_version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
-
-        include:
-          - os_version: 'latest'
-
-          - os: 'macos'
-            os_version: '14'
+        os:
+        - base: ubuntu
+          version: latest
+          arch: 'x86_64'
+        - base: windows
+          version: latest
+          arch: 'amd64'
+        - base: macos
+          version: 14
+          arch: 'arm64'
+        - base: macos
+          version: 13
+          arch: 'x86_64'
+
+        python:
+        - version: 'cp39'
+          oldest_numpy: '1.21.6'
+        - version: 'cp310'
+          oldest_numpy: '1.21.6'
+        - version: 'cp311'
+          oldest_numpy: '1.23.2'
+        - version: 'cp312'
+          oldest_numpy: '1.26.2'
 
     steps:
-      - uses: actions/checkout@v4.1.4
+      - uses: actions/checkout@v4.1.6
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.17.0
+        uses: pypa/cibuildwheel@v2.18.1
         env:
-          CIBW_PROJECT_REQUIRES_PYTHON: "==${{ matrix.python_version }}.*"
+          CIBW_BUILD: "${{ matrix.python.version }}-*"
+          CIBW_TEST_REQUIRES: pytest==8.2.1 numpy==${{ matrix.python.oldest_numpy }}
 
       - uses: actions/upload-artifact@v4.3.3
         with:
-          name: dist-python-${{ matrix.python_version }}-${{ matrix.os }}
+          name: dist-python-${{ matrix.python.version }}-${{ matrix.os.base }}-${{ matrix.os.arch }}
           path: ./wheelhouse/*.whl
 
   build_sdist:
     name: Build source distribution
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.1.4
+      - uses: actions/checkout@v4.1.6
 
       - uses: actions/setup-python@v5.1.0
         name: Install Python
         with:
-          python-version: '3.11'
+          python-version: '3.12'
 
-      - uses: actions/cache@v4.0.2
-        with:
-          path: ~/.cache/pip
-          key: gsd-build-wheels-pip-${{ hashFiles('.github/requirements-build-sdist.txt') }}
-          restore-keys: |
-            gsd-build-wheels-pip-
+      - name: Install uv
+        run: curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/${{ env.UV_VERSION }}/uv-installer.sh | bash
 
       - name: Install build
-        run: python3 -m pip --disable-pip-version-check install -r .github/requirements-build-sdist.txt --progress-bar=off
+        run: 'uv pip install -r .github/requirements-build-sdist.txt --only-binary :all: --system --reinstall'
 
       - name: Build sdist
         run: python -m build --sdist --outdir dist/ .
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yaml
similarity index 80%
rename from .github/workflows/release.yml
rename to .github/workflows/release.yaml
index eee74673..adb866c2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yaml
@@ -5,20 +5,14 @@ concurrency:
   cancel-in-progress: true
 
 on:
-  # Trigger on pull requests.
   pull_request:
 
-  # Trigger on pushes to the mainline branches and version tags. This prevents building commits
-  # twice when the pull request source branch is in the same repository.
   push:
     branches:
-      - "trunk-patch"
-      - "trunk-minor"
-      - "trunk-major"
+      - "trunk-*"
     tags:
       - "v*"
 
-  # Trigger on request.
   workflow_dispatch:
 
 env:
@@ -32,17 +26,17 @@ jobs:
   release:
     name: Build release tarball
     runs-on: ubuntu-latest
-    container:
-      image: glotzerlab/ci:2023.10.09-ubuntu22.04
-      options: -u 0
 
     steps:
-      - uses: actions/checkout@v4.1.4
+      - uses: actions/checkout@v4.1.6
         with:
           fetch-depth: 0
           submodules: true
           path: code
 
+      - name: Install tools
+        run: sudo apt-get install pcregrep pandoc
+
       - name: Determine last tag via git describe
         if: ${{ ! startsWith(github.ref, 'refs/tags/v') }}
         run: echo tag="$(git describe --abbrev=0)" >> "$GITHUB_ENV"
@@ -66,11 +60,14 @@ jobs:
       - name: Tar source
         run: tar -cvzf "${name}-${tag:1}.tar.gz" "${name}-${tag:1}"
 
+      - name: Tar source
+        run: tar -cvJf "${name}-${tag:1}.tar.xz" "${name}-${tag:1}"
+
       - uses: actions/upload-artifact@v4.3.3
         with:
           name: release
           path: |
-            *.tar.gz
+            *.tar.*
             changelog.md
 
   publish:
@@ -88,7 +85,7 @@ jobs:
         uses: softprops/action-gh-release@v2
         if: startsWith(github.ref, 'refs/tags/v')
         with:
-          files: "*.tar.gz"
+          files: "*.tar.*"
           body_path: changelog.md
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yaml
similarity index 97%
rename from .github/workflows/stale.yml
rename to .github/workflows/stale.yaml
index a356f559..b7d7c0f6 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yaml
@@ -4,7 +4,6 @@ on:
   schedule:
     - cron: '0 19 * * *'
 
-  # Trigger on request.
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/style_check.yaml b/.github/workflows/style_check.yaml
new file mode 100644
index 00000000..1287f538
--- /dev/null
+++ b/.github/workflows/style_check.yaml
@@ -0,0 +1,48 @@
+name: Style check
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+on:
+  pull_request:
+
+  push:
+    branches:
+      - "trunk-*"
+
+  workflow_dispatch:
+
+env:
+  UV_VERSION: 0.2.2
+
+jobs:
+  clang-tidy:
+    name: Run clang-tidy
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4.1.6
+      - name: Set up Python
+        uses: actions/setup-python@v5.1.0
+        with:
+          python-version: 3.12
+      - name: Install uv
+        run: curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/${{ env.UV_VERSION }}/uv-installer.sh | bash
+      - name: Install prereqs
+        run: 'uv pip install -r .github/requirements-test.txt --only-binary :all: --system --reinstall'
+      - name: Configure
+        run: cmake -B build
+      - name: Execute clang-tidy
+        run: clang-tidy-14 -p=build gsd/*.c gsd/*.h scripts/*.cc --quiet --warnings-as-errors="*"
+
+  # This job is used to provide a single requirement for branch merge conditions.
+  checks_complete:
+    name: Style check
+    if: always()
+    needs: [clang-tidy]
+    runs-on: ubuntu-latest
+
+    steps:
+    - run: jq --exit-status 'all(.result == "success")' <<< '${{ toJson(needs) }}'
+    - name: Done
+      run: exit 0
diff --git a/.github/workflows/style_check.yml b/.github/workflows/style_check.yml
deleted file mode 100644
index 9976cb4f..00000000
--- a/.github/workflows/style_check.yml
+++ /dev/null
@@ -1,42 +0,0 @@
-name: Style check
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-on:
-  # Trigger on pull requests.
-  pull_request:
-
-  # Trigger on pushes to the mainline branches and version tags. This prevents building commits
-  # twice when the pull request source branch is in the same repository.
-  push:
-    branches:
-      - "trunk-patch"
-      - "trunk-minor"
-      - "trunk-major"
-
-  # Trigger on request.
-  workflow_dispatch:
-
-jobs:
-  clang-tidy:
-    name: Run clang-tidy
-    runs-on: ubuntu-latest
-    container:
-      image: glotzerlab/ci:2023.10.09-clang14_py311
-    steps:
-      - uses: actions/checkout@v4.1.4
-      - name: Configure
-        run: cmake -B build
-      - name: Execute clang-tidy
-        run: clang-tidy -p=build gsd/*.c gsd/*.h scripts/*.cc --quiet --warnings-as-errors="*"
-
-  # This job is used to provide a single requirement for branch merge conditions.
-  checks_complete:
-    name: Style check
-    needs: [clang-tidy]
-    runs-on: ubuntu-latest
-
-    steps:
-      - run: echo "Done!"
diff --git a/.github/workflows/unit_test.yaml b/.github/workflows/unit_test.yaml
new file mode 100644
index 00000000..2d7d3b39
--- /dev/null
+++ b/.github/workflows/unit_test.yaml
@@ -0,0 +1,147 @@
+name: Unit test
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+on:
+  pull_request:
+
+  push:
+    branches:
+      - "trunk-*"
+
+  workflow_dispatch:
+
+defaults:
+  run:
+    shell: bash
+
+env:
+  UV_VERSION: 0.2.2
+
+jobs:
+  unit_test:
+    name: Unit test [py${{ matrix.python }} ${{ matrix.c_compiler }} ${{ matrix.os }}]
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        include:
+        ##############
+        # Windows
+        - os: windows-2019
+          python: '3.12'
+        - os: windows-2022
+          python: '3.12'
+        ##############
+        # Mac
+        # macos-x86_64
+        - os: macos-12
+          python: '3.12'
+        # macos-arm64
+        - os: macos-14
+          python: '3.12'
+        ##############
+        # Ubuntu 24.04
+        - os: ubuntu-24.04
+          python: '3.9'
+          c_compiler: gcc-13
+          cxx_compiler: g++-14
+        - os: ubuntu-24.04
+          python: '3.10'
+          c_compiler: gcc-14
+          cxx_compiler: g++-14
+        - os: ubuntu-24.04
+          python: '3.11'
+          c_compiler: clang-16
+          cxx_compiler: clang++-16
+        - os: ubuntu-24.04
+          python: '3.12'
+          c_compiler: clang-17
+          cxx_compiler: clang++-17
+        - os: ubuntu-24.04
+          python: '3.12'
+          c_compiler: clang-18
+          cxx_compiler: clang++-18
+        ##############
+        # Ubuntu 22.04
+        - os: ubuntu-22.04
+          python: '3.9'
+          c_compiler: gcc-11
+          cxx_compiler: g++-11
+        - os: ubuntu-22.04
+          python: '3.10'
+          c_compiler: gcc-12
+          cxx_compiler: g++-12
+        - os: ubuntu-22.04
+          python: '3.11'
+          c_compiler: clang-13
+          cxx_compiler: clang++-13
+        - os: ubuntu-22.04
+          python: '3.12'
+          c_compiler: clang-14
+          cxx_compiler: clang++-14
+        - os: ubuntu-22.04
+          python: '3.12'
+          c_compiler: clang-15
+          cxx_compiler: clang++-15
+        ##############
+        # Ubuntu 20.04
+        - os: ubuntu-20.04
+          python: '3.9'
+          c_compiler: gcc-10
+          cxx_compiler: g++-10
+        - os: ubuntu-20.04
+          python: '3.10'
+          c_compiler: clang-10
+          cxx_compiler: clang++-10
+        - os: ubuntu-20.04
+          python: '3.11'
+          c_compiler: clang-11
+          cxx_compiler: clang++-11
+        - os: ubuntu-20.04
+          python: '3.12'
+          c_compiler: clang-12
+          cxx_compiler: clang++-12
+
+    steps:
+      - uses: actions/checkout@v4.1.6
+        with:
+          path: code
+      - name: Set up Python
+        uses: actions/setup-python@v5.1.0
+        with:
+          python-version: ${{ matrix.python }}
+      - name: Install uv
+        run: curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/${{ env.UV_VERSION }}/uv-installer.sh | bash
+      - name: Install prereqs
+        run: 'uv pip install -r code/.github/requirements-test.txt --only-binary :all: --system --reinstall'
+      - name: Set Linux compiler
+        if: ${{ startsWith(matrix.os, 'ubuntu') }}
+        run: |
+          echo "CC=${{ matrix.c_compiler }}" >> "$GITHUB_ENV"
+          echo "CXX=${{ matrix.cxx_compiler }}" >> "$GITHUB_ENV"
+      - name: Configure
+        run: cmake -S code -B build
+      - name: Build
+        run: cmake --build build -j 6 --config Release
+      - if: runner.os == 'Windows'
+        name: Copy pyd files
+        run: cp ./gsd/Release/*.pyd gsd/
+        working-directory: build
+      - name: Run tests
+        run: python3 -m pytest --pyargs gsd -p gsd.pytest_plugin_validate --validate -v --log-level=DEBUG
+        env:
+          PYTHONPATH: ${{ github.workspace }}/build
+
+  # This job is used to provide a single requirement for branch merge conditions.
+  tests_complete:
+    name: Unit test
+    if: always()
+    needs: [unit_test]
+    runs-on: ubuntu-latest
+
+    steps:
+    - run: jq --exit-status 'all(.result == "success")' <<< '${{ toJson(needs) }}'
+    - name: Done
+      run: exit 0
diff --git a/.github/workflows/unit_test.yml b/.github/workflows/unit_test.yml
deleted file mode 100644
index 44f7b693..00000000
--- a/.github/workflows/unit_test.yml
+++ /dev/null
@@ -1,106 +0,0 @@
-name: Unit test
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-on:
-  # Trigger on pull requests.
-  pull_request:
-
-  # Trigger on pushes to the mainline branches and version tags. This prevents building commits
-  # twice when the pull request source branch is in the same repository.
-  push:
-    branches:
-      - "trunk-patch"
-      - "trunk-minor"
-      - "trunk-major"
-
-  # Trigger on request.
-  workflow_dispatch:
-
-defaults:
-  run:
-    shell: bash
-
-jobs:
-  unit_test_linux:
-    name: Unit test on Linux [${{ matrix.image }}]
-    runs-on: ubuntu-latest
-    container:
-      image: glotzerlab/ci:2023.10.09-${{ matrix.image }}
-      options: -u 0
-    strategy:
-      matrix:
-        image: [gcc13_py312,
-                clang14_py311,
-                clang13_py310,
-                clang12_py310,
-                gcc12_py311,
-                gcc11_py310,
-                clang11_py310,
-                gcc10_py310,
-                gcc9_py39,
-                clang10_py38]
-
-    steps:
-      - uses: actions/checkout@v4.1.4
-        with:
-          path: code
-      - name: Configure
-        run: mkdir -p build && cd build && cmake ../code -GNinja
-      - name: Build
-        run: ninja
-        working-directory: build
-      - name: Run tests
-        run: python3 -m pytest --pyargs gsd -p gsd.pytest_plugin_validate --validate -v --log-level=DEBUG
-        env:
-          PYTHONPATH: ${{ github.workspace }}/build
-
-  unit_test_other:
-    name: Unit test on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [macos-12, macos-14, windows-2019, windows-2022]
-
-    steps:
-      - uses: actions/checkout@v4.1.4
-        with:
-          path: code
-      - name: Set up Python
-        uses: actions/setup-python@v5.1.0
-        with:
-          python-version: '3.11'
-      - name: Get pip cache dir
-        id: pip-cache
-        run: echo dir="$(pip cache dir)" >> "$GITHUB_OUTPUT"
-      - uses: actions/cache@v4.0.2
-        with:
-          path: ${{ steps.pip-cache.outputs.dir }}
-          key: gsd-unit-test-${{ matrix.os }}-pip-${{ hashFiles('code/.github/requirements-test.txt') }}
-          restore-keys: |
-            gsd-unit-test-${{ matrix.os }}-pip-
-      - name: Install prereqs
-        run: python3 -m pip install -r code/.github/requirements-test.txt
-      - name: Configure
-        run: cmake -S code -B build
-      - name: Build
-        run: cmake --build build -j 4 --config Release
-      - if: runner.os == 'Windows'
-        name: Copy pyd files
-        run: cp ./gsd/Release/*.pyd gsd/
-        working-directory: build
-      - name: Run tests
-        run: python3 -m pytest --pyargs gsd -p gsd.pytest_plugin_validate --validate -v --log-level=DEBUG
-        env:
-          PYTHONPATH: ${{ github.workspace }}/build
-
-  # This job is used to provide a single requirement for branch merge conditions.
-  tests_complete:
-    name: Unit test
-    needs: [unit_test_linux, unit_test_other]
-    runs-on: ubuntu-latest
-
-    steps:
-      - run: echo "Done!"
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 7d181ae5..f47c9112 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -13,6 +13,11 @@ Change Log
 3.3.0 (not yet released)
 ^^^^^^^^^^^^^^^^^^^^^^^^
 
+*Added:*
+
+* Support numpy 2.0
+  (`#367 <https://github.com/glotzerlab/gsd/pull/367>`__).
+
 *Changed:*
 
 * Navigate the documentation with arrow keys
@@ -22,6 +27,11 @@ Change Log
 * Remove singularity reference from the documentation
   (`#365 <https://github.com/glotzerlab/gsd/pull/365>`__).
 
+*Removed:*
+
+* Support for Python 3.8
+  (`#367 <https://github.com/glotzerlab/gsd/pull/367>`__).
+
 3.2.1 (2024-01-22)
 ^^^^^^^^^^^^^^^^^^
 
diff --git a/INSTALLING.rst b/INSTALLING.rst
index e6b3c937..5d1bdff2 100644
--- a/INSTALLING.rst
+++ b/INSTALLING.rst
@@ -109,9 +109,9 @@ Install prerequisites
 
 **General requirements:**
 
-* **C compiler** (tested with gcc 9-12, clang 10-14, visual studio 2019-2022)
-* **Python** >= 3.8
-* **numpy** >= 1.17.3
+* **C compiler** (tested with gcc 10-14, clang 10-18, Visual Studio 2019-2022)
+* **Python** >= 3.9
+* **numpy** >= 1.19.0
 * **Cython** >= 0.22
 
 **To build the documentation**:
diff --git a/pyproject.toml b/pyproject.toml
index 4f15af4f..1f0545e3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ classifiers=[
     "License :: OSI Approved :: BSD License",
     "Topic :: Scientific/Engineering :: Physics",
     ]
-dependencies = ["numpy>=1.9.3"]
+dependencies = ["numpy>=1.19.0"]
 
 [project.scripts]
 gsd = "gsd.__main__:main"
@@ -36,24 +36,15 @@ packages = ["gsd", "gsd.test"]
 requires = ["setuptools>=64.0.0",
             "wheel",
             "Cython",
-            "oldest-supported-numpy"]
+            "numpy>=2.0.0rc1"]
 
 [tool.cibuildwheel]
-# Build for cpython only
-skip =  "pp*"
-
 # Test the wheels.
 test-command = "pytest --pyargs gsd -v --log-level=DEBUG"
-test-skip = "*-macosx_arm64"
-test-requires = "pytest"
 
-# Build only on 64-bit architectures.
+# Build on 64-bit architectures.
 archs = ["auto64"]
 
-[tool.cibuildwheel.macos]
-# Build for x86_64 and arm64
-archs = ["x86_64", "arm64"]
-
 [tool.cibuildwheel.linux]
 # dependencies do not build for musl
 skip = ["pp* *musllinux*"]