diff --git a/.travis.yml b/.travis.yml
index ab6ba6bf..dfeece70 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,13 +1,11 @@
 os: linux
-dist: focal
+dist: noble
 language: python
 
 jobs:
   include:
-    - python: "3.8"
-      env: TOXENV=py38
-    - python: "3.9"
-      env: TOXENV=py39
+    - python: "3.12"
+      env: TOXENV=py312
 
 cache:
   - pip
diff --git a/lint.sh b/lint.sh
index 5c418249..a7eebda1 100755
--- a/lint.sh
+++ b/lint.sh
@@ -13,4 +13,4 @@ tox
 mypy --ignore-missing-imports "${source_dir}" || true
 pytest "${source_dir}"
 pytest --doctest-modules "${source_dir}" || true
-shopt -s globstar && pyupgrade --py37-plus ${source_dir}/*.py
+shopt -s globstar && pyupgrade --py312-plus ${source_dir}/*.py
diff --git a/setup.cfg b/setup.cfg
index eb556c0a..e109555b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -9,5 +9,5 @@ filterwarnings =
     ignore:.*test class 'TestRunner'.*:Warning
 
 [mypy]
-python_version = 3.8
+python_version = 3.12
 ignore_missing_imports = True
diff --git a/setup.py b/setup.py
index ec2528f4..72bc2b46 100644
--- a/setup.py
+++ b/setup.py
@@ -5,13 +5,10 @@
     packages=find_packages(),
     description="A collection of design patterns and idioms in Python.",
     classifiers=[
-        "Programming Language :: Python :: 2",
-        "Programming Language :: Python :: 2.7",
-        "Programming Language :: Python :: 3",
-        "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",
     ],
 )
diff --git a/tox.ini b/tox.ini
index 3ce6e132..7c23885f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py38,py39,py310,cov-report
+envlist = py310,py312,cov-report
 skip_missing_interpreters = true