diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d96c2ad..fbda44d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,10 +14,9 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-        - "3.8"
         - "3.9"
-        - "3.10"
-        - "3.11"
+        - "3.12"
+        - "3.14"
         runs-on:
         - ubuntu-latest
         - macos-15-intel
@@ -30,7 +29,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
 
     - name: Install package
-      run: python -m pip install .[test]
+      run: python -m pip install .[test] "clang<19"
 
     - name: Test package
       run: python -m pytest --forked
diff --git a/pyproject.toml b/pyproject.toml
index a7b7175..5aab474 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,24 +10,26 @@ home-page = "https://github.com/pybind/pybind11_mkdoc"
 classifiers = [
   "License :: OSI Approved :: MIT License",
   "Development Status :: 3 - Alpha",
-  "Programming Language :: Python :: 3.6",
-  "Programming Language :: Python :: 3.7",
-  "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",
   "Topic :: Software Development :: Documentation",
   "Operating System :: POSIX",
   "Operating System :: MacOS"
 ]
-requires = ["clang<19"]
-requires-python = ">=3.6"
+requires = ["clang"]
+requires-python = ">=3.9"
 
 [tool.flit.scripts]
 pybind11-mkdoc = "pybind11_mkdoc:main"
 
 [tool.flit.metadata.requires-extra]
 test = [
-    "pytest==7.1.3",
+    "pytest",
     "pybind11",
-    "pytest-xdist==2.4.0"
+    "pytest-forked"
 ]