diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5a361ad..afa3778 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
+        python-version: ['3.11', '3.12', '3.13', '3.14']
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/.python-version b/.python-version
index c8cfe39..2c07333 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.10
+3.11
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 040a0b4..11e7c01 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -7,9 +7,15 @@ This lists the most important changes for each release.
 Unreleased
 ==========
 
+Removed
+-------
+
+* Python 3.10 is no longer supported.
+
 Changed
 -------
 
+* Refresh the locked test dependencies for Python 3.11+.
 * Remove the upper version limits for Setuptools and ``wheel-filename``.
 * Require ``wheel-filename`` 2.0 or newer.
 
diff --git a/requirements.txt b/requirements.txt
index 9df45f9..780836a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile with Python 3.10
+# This file is autogenerated by pip-compile with Python 3.11
 # by the following command:
 #
 #    pip-compile --no-emit-index-url --strip-extras --unsafe-package=pip
@@ -54,10 +54,6 @@ docutils==0.23
     # via readme-renderer
 entry-points-txt==0.3.0
     # via wheel-inspect
-exceptiongroup==1.3.1
-    # via
-    #   anyio
-    #   pytest
 h11==0.16.0
     # via httpcore
 headerparser==0.5.2
@@ -73,7 +69,7 @@ idna==3.20
     #   anyio
     #   httpx
     #   requests
-iniconfig==2.3.0
+iniconfig==2.3.1
     # via
     #   devpi-client
     #   pytest
@@ -117,7 +113,7 @@ plaster==1.1.2
     #   pyramid
 plaster-pastedeploy==1.0.1
     # via pyramid
-platformdirs==4.12.3
+platformdirs==4.12.4
     # via
     #   devpi-client
     #   devpi-server
@@ -129,7 +125,7 @@ pluggy==1.6.0
     #   pytest-cov
 py==1.11.0
     # via devpi-server
-pycparser==3.0
+pycparser==3.1
     # via cffi
 pygments==2.21.0
     # via
@@ -178,19 +174,8 @@ six==1.17.0
     # via
     #   junit-xml
     #   python-dateutil
-strenum==0.4.15
-    # via devpi-server
 strictyaml==1.7.3
     # via devpi-server
-tomli==2.4.1
-    # via
-    #   build
-    #   check-manifest
-    #   coverage
-    #   devpi-client
-    #   pytest
-    #   setuptools-scm
-    #   vcs-versioning
 translationstring==1.4
     # via pyramid
 twitter-common-contextutil==0.3.11
@@ -200,14 +185,10 @@ twitter-common-dirutil==0.3.11
 twitter-common-lang==0.3.11
     # via twitter-common-dirutil
 typing-extensions==4.16.0
-    # via
-    #   anyio
-    #   exceptiongroup
-    #   setuptools-scm
-    #   vcs-versioning
+    # via anyio
 urllib3==2.8.0
     # via requests
-vcs-versioning==2.5.0
+vcs-versioning==2.6.0
     # via setuptools-scm
 venusian==3.1.1
     # via pyramid
diff --git a/setup.py b/setup.py
index 814b71e..a227b7d 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@
     long_description_content_type='text/x-rst',
     license='new BSD',
     install_requires=requirements,
-    python_requires='>=3.10',
+    python_requires='>=3.11',
     classifiers=[
         'Development Status :: 5 - Production/Stable',
         'Environment :: Console',
@@ -28,7 +28,6 @@
         'License :: OSI Approved :: BSD License',
         'Topic :: System :: Archiving :: Packaging',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
         'Programming Language :: Python :: 3.13',
diff --git a/tox.toml b/tox.toml
index 343b43b..45ba567 100644
--- a/tox.toml
+++ b/tox.toml
@@ -1,5 +1,5 @@
 min_version = "4.0"
-env_list = ["3.10", "3.11", "3.12", "3.13", "3.14"]
+env_list = ["3.11", "3.12", "3.13", "3.14"]
 
 [env_run_base]
 description = "run tests on {base_python}"
@@ -11,4 +11,4 @@ description = "compile dependencies"
 skip_install = true
 deps = ["pip-tools"]
 commands = [["pip-compile", "--no-emit-index-url", "--strip-extras", "--unsafe-package", "pip", { replace = "posargs", extend = true }]]
-base_python = "3.10"
+base_python = "3.11"