diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index cb34f91..0f9e6f1 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -5,13 +5,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        job: [py37-flake8, py37-docstrings]
+        job: [py38-flake8, py38-docstrings]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
-          python-version: 3.7
+          python-version: 3.8
       - run: pip install --upgrade pip
       - run: pip install tox
       - run: tox -e ${{ matrix.job }}
@@ -22,7 +22,7 @@ jobs:
       # max-parallel: 6
       matrix:
         os: [ubuntu-latest]  # [macos-latest, ubuntu-latest, windows-latest]
-        python: ['3.7', '3.8', '3.9', '3.10', '3.11', 'pypy3.9']
+        python: ['3.8', '3.9', '3.10', '3.11', 'pypy3.9']
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3
diff --git a/.travis.yml b/.travis.yml
index 32bb496..0f2e3e0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,37 +13,26 @@ notifications:
 
 matrix:
   include:
-    - python: 2.7
-      env: TOXENV=py27
-    - python: 3.4
-      env: TOXENV=py34
-    - python: 3.5
-      env: TOXENV=py35
-    - python: 3.6
-      env: TOXENV=py36
-    - python: 3.7
-      env: TOXENV=py37
-      dist: xenial
-      sudo: required  # needed for 3.7
-    - python: 2.7
-      env: TOXENV=py27 REQUESTS_VERSION="===2.2.1"
-    - python: 3.4
-      env: TOXENV=py34 REQUESTS_VERSION="===2.2.1"
-    - python: 3.5
-      env: TOXENV=py35 REQUESTS_VERSION="===2.2.1"
-    - python: 3.6
-      env: TOXENV=py36 REQUESTS_VERSION="===2.2.1"
-    - python: 3.7
-      env: TOXENV=py37 REQUESTS_VERSION="===2.2.1"
-      dist: xenial
-      sudo: required
+    - python: 3.8
+      env: TOXENV=py38
+    - python: 3.9
+      env: TOXENV=py39
+    - python: 3.10
+      env: TOXENV=py310
+    - python: 3.11
+      env: TOXENV=py311
+    - python: 3.8
+      env: TOXENV=py38 REQUESTS_VERSION="===2.2.1"
+    - python: 3.9
+      env: TOXENV=py39 REQUESTS_VERSION="===2.2.1"
+    - python: 3.10
+      env: TOXENV=py310 REQUESTS_VERSION="===2.2.1"
+    - python: 3.11
+      env: TOXENV=py311 REQUESTS_VERSION="===2.2.1"
     - python: pypy
       env: TOXENV=pypy REQUESTS_VERSION="===2.2.1"
-    - env: TOXENV=py27-flake8
-    - env: TOXENV=py37-flake8
-      python: 3.7
-      dist: xenial
-      sudo: required
+    - env: TOXENV=py38-flake8
+      python: 3.8
     - env: TOXENV=docstrings
     - env: TOXENV=docs
     - env: TOXENV=readme
diff --git a/setup.py b/setup.py
index 99594f0..abf99ca 100644
--- a/setup.py
+++ b/setup.py
@@ -53,18 +53,17 @@ def data_for(filename):
     entry_points={
         "pytest11": ["pytest-betamax = betamax.fixtures.pytest"]
     },
+    python_requires='>=3.8',
     classifiers=[
         "Development Status :: 5 - Production/Stable",
         "License :: OSI Approved",
         "Intended Audience :: Developers",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 2",
-        "Programming Language :: Python :: 2.7",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.4",
-        "Programming Language :: Python :: 3.5",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3 :: Only",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: Implementation :: CPython",
     ]
 )
diff --git a/tox.ini b/tox.ini
index 6f10ae8..467a515 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27,py34,py35,py36,py37,pypy,{py27,py37}-flake8,docstrings
+envlist = py38,py39,py310,py311,pypy,py38-flake8,docstrings
 
 [testenv]
 pip_pre = False
@@ -9,14 +9,8 @@ deps =
     mock
 commands = py.test {posargs}
 
-[testenv:py27-flake8]
-basepython = python2.7
-deps =
-    flake8
-commands = flake8 {posargs} src/betamax
-
-[testenv:py37-flake8]
-basepython = python3.7
+[testenv:py38-flake8]
+basepython = python3.8
 deps =
     flake8
 commands = flake8 {posargs} src/betamax