diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 52c4941..cea0eaa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,10 +13,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - python-version: "3.8"
-            os: ubuntu-latest
-          - python-version: "3.9"
-            os: ubuntu-latest
           - python-version: "3.10"
             os: ubuntu-latest
           - python-version: "3.11"
diff --git a/.gitignore b/.gitignore
index 9319f9a..5ada8eb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 *.egg-info/
 dist/
 build/
+uv.lock
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index d5cc071..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,14 +0,0 @@
-language: python
-python:
-  - "3.6"      # current default Python on Travis CI
-  - "3.7"
-  - "3.8"
-  - "3.9-dev"
-# command to install dependencies
-install:
-  - pip install -r requirements.txt
-  - pip install -r requirements-dev.txt
-# command to run tests
-script:
-  - pycodestyle matterhook/*.py
-  - black --check --diff .
diff --git a/run_tests.sh b/run_tests.sh
index 743abdf..ebaa66c 100755
--- a/run_tests.sh
+++ b/run_tests.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-VERSIONS="3.8 3.9 3.10 3.11 3.12 3.13 3.14"
+VERSIONS="3.10 3.11 3.12 3.13 3.14"
 FAILED=""
 
 for v in $VERSIONS; do
diff --git a/setup.py b/setup.py
index 0890e67..4744019 100644
--- a/setup.py
+++ b/setup.py
@@ -29,11 +29,6 @@ def read(fname: str):
         "Operating System :: POSIX :: Linux",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.5",
-        "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",
@@ -45,6 +40,7 @@ def read(fname: str):
     download_url="https://github.com/numberly/matterhook/tags",
     include_package_data=True,
     install_requires=[],
+    python_requires=">=3.10",
     license="BSD",
     long_description=read("README.rst"),
     name="matterhook",