diff --git a/.github/workflows/python-test.yml b/.github/workflows/python-test.yml
index eeadcada..088b15b2 100644
--- a/.github/workflows/python-test.yml
+++ b/.github/workflows/python-test.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python: [3.8, 3.9, "3.10", "3.11"]
+        python: [3.9, "3.10", "3.11", "3.12", "3.13"]
 
     steps:
     - uses: actions/checkout@v3
diff --git a/appveyor.yml b/appveyor.yml
index bb37f7cb..c6e0fe5b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -3,9 +3,11 @@ image:
 
 environment:
   matrix:
-    - TOXENV: py38
     - TOXENV: py39
     - TOXENV: py310
+    - TOXENV: py311
+    - TOXENV: py312
+    - TOXENV: py313
 
 build: off
 
diff --git a/setup.py b/setup.py
index 8ee8f875..e63bd1f9 100755
--- a/setup.py
+++ b/setup.py
@@ -53,12 +53,13 @@
     classifiers=[
         "Development Status :: 4 - Beta",
         "License :: OSI Approved :: Apache Software License",
-        "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",
         "Topic :: Software Development :: Libraries :: Python Modules"],
-    python_requires='~=3.8',
+    python_requires='~=3.9',
     extras_require={
         'develop': ["cherrypy==3.2.4", "pyOpenSSL"],
         'testing': tests_requires,
@@ -76,7 +77,6 @@
         "mako",
         "cryptography",
         "defusedxml",
-        'typing_extensions; python_version<"3.8"',
     ],
     long_description_content_type="text/x-rst",
     zip_safe=False,
diff --git a/tox.ini b/tox.ini
index 7d9c7bcf..ec3ca86c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py{38,39,310,311},docs,quality
+envlist = py{39,310,311,312,313},docs,quality
 skip_missing_interpreters = True
 
 [testenv]