bump to python version 3.13

.github/workflows/tests.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
 
     steps:
     - uses: actions/checkout@v3

setup.cfg

@@ -6,7 +6,7 @@ license = MIT
 license_file = LICENSE
 url = https://github.com/RobertJN64/TKinterModernThemes
 author_email = robertjnies@gmail.com
-version = 1.10.2
+version = 1.10.3
 long_description = file: README.md
 long_description_content_type = text/markdown
 classifiers=
@@ -22,7 +22,7 @@ classifiers=
 
 [options]
 packages = TKinterModernThemes
-python_requires = >=3.8
+python_requires = >=3.9
 include_package_data = True
 
 [options.extras_require]

tox.ini

@@ -1,15 +1,15 @@
 [tox]
 minversion = 3.8.0
-envlist = py38, py39, py310, py311, py312
+envlist = py39, py310, py311, py312, py313
 isolated_build = true
 
 [gh-actions]
 python =
-    3.8: py38
     3.9: py39
     3.10: py310
     3.11: py311
     3.12: py312
+    3.13: py313
 
 [testenv]
 usedevelop = true