diff --git a/.github/workflows/pypi.yaml b/.github/workflows/pypi.yaml
index 6c86516..9023e30 100644
--- a/.github/workflows/pypi.yaml
+++ b/.github/workflows/pypi.yaml
@@ -29,7 +29,7 @@ jobs:
         python-version: 3.12
 
     - name: Install dependencies
-      run: python -m pip install setuptools wheel
+      run: python -m pip install --upgrade pip build
 
     # This step is only necessary for testing purposes and for TestPyPI
     - name: Fix up version string for TestPyPI
@@ -42,7 +42,7 @@ jobs:
 
     - name: Build source and wheel distributions
       run: |
-        python setup.py sdist bdist_wheel
+        python -m build
         echo ""
         echo "Generated files:"
         ls -lh dist/
diff --git a/.github/workflows/pytest.yaml b/.github/workflows/pytest.yaml
index acd054e..e14486a 100644
--- a/.github/workflows/pytest.yaml
+++ b/.github/workflows/pytest.yaml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.11", "3.12", "3.13"]
         runs-on: [ubuntu-latest]
         experimental: [false]
     steps:
diff --git a/setup.cfg b/setup.cfg
index 754d5dc..7f6146c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -15,9 +15,9 @@ classifiers =
     Operating System :: OS Independent
     Programming Language :: Python
     Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
     Programming Language :: Python :: 3.12
+    Programming Language :: Python :: 3.13
     Topic :: Scientific/Engineering :: Visualization
 platforms = OS Independent
 
@@ -26,7 +26,7 @@ packages = find:
 platforms = any
 py_modules = _echoshader_version
 include_package_data = True
-python_requires = >=3.9, <3.13
+python_requires = >=3.11, <3.14
 setup_requires =
     setuptools_scm