diff --git a/setup.py b/setup.py
index 395852a..7573377 100644
--- a/setup.py
+++ b/setup.py
@@ -77,6 +77,7 @@
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.8',        
         'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
     ],
     description='Signal Processing Tools for Machine Mearning',
     entry_points={
@@ -96,7 +97,7 @@
     long_description_content_type='text/markdown',
     name='sigpro',
     packages=find_packages(include=['sigpro', 'sigpro.*']),
-    python_requires='>=3.8,<3.11',
+    python_requires='>=3.8,<3.12',
     setup_requires=setup_requires,
     test_suite='tests',
     tests_require=tests_require,
diff --git a/tox.ini b/tox.ini
index 97fa222..7c46d4c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,14 +1,16 @@
 [tox]
-envlist = py3{8,9,10}-{lint,readme,pytest,minimum}
+envlist = py3{8,9,10,11}-{lint,readme,pytest,minimum}
 
 [travis]
 python =
+    3.11: py311-lint, py311-readme, py311-pytest, py311-minimum, py311-tutorials
     3.10: py310-lint, py310-readme, py310-pytest, py310-minimum, py310-tutorials
     3.9: py39-lint, py39-readme, py39-pytest, py39-minimum, py39-tutorials
     3.8: py38-lint, py38-readme, py38-pytest, py38-minimum, py38-tutorials
 
 [gh-actions]
 python =
+    3.11: py311-lint, py311-readme, py311-pytest, py311-minimum, py311-tutorials
     3.10: py310-lint, py310-readme, py310-pytest, py310-minimum, py310-tutorials
     3.9: py39-lint, py39-readme, py39-pytest, py39-minimum, py39-tutorials
     3.8: py38-lint, py38-readme, py38-pytest, py38-minimum, py38-tutorials