diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e3e3bce..9599e96 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -29,7 +29,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8]
+        python-version: ['3.8', '3.9', '3.10', '3.11']
         os: [ubuntu-20.04]
     steps:
     - uses: actions/checkout@v1
@@ -47,7 +47,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8]
+        python-version: ['3.8', '3.9', '3.10', '3.11']
         os: [ubuntu-20.04, macos-latest, windows-latest]
     steps:
     - uses: actions/checkout@v1
@@ -68,7 +68,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8]
+        python-version: ['3.8', '3.9', '3.10', '3.11']
         os: [ubuntu-20.04, macos-latest]
     steps:
     - uses: actions/checkout@v1
diff --git a/DEVELOPMENT.md b/DEVELOPMENT.md
index 1f6ef22..ee8889f 100644
--- a/DEVELOPMENT.md
+++ b/DEVELOPMENT.md
@@ -418,7 +418,7 @@ you will need to pass the fixed hyperparameters specification as follows:
 from sigpro.contributing import make_primitive
 
 make_primitive(
-    'sigpro.aggragations.frequency.band.band_mean',
+    'sigpro.aggregations.frequency.band.band_mean',
     fixed_hyperparameters={
         'min_frequency': {
             'type': 'float',
diff --git a/setup.cfg b/setup.cfg
index 2cc7130..b99689b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -30,7 +30,7 @@ universal = 1
 [flake8]
 max-line-length = 99
 exclude = docs, .tox, .git, __pycache__, .ipynb_checkpoints
-ignore = D107, SFS2  # SFS2 can be changed to SFS3 if supporting >=3.6
+ignore = D107, SFS3 # SFS2 can be changed to SFS3 if supporting >=3.6
 
 [isort]
 include_trailing_comment = True
diff --git a/setup.py b/setup.py
index 1f5126d..0a56e52 100644
--- a/setup.py
+++ b/setup.py
@@ -12,10 +12,10 @@
     history = history_file.read()
 
 install_requires = [
-    'mlblocks>=0.4.1',
-    'pandas>=1',
-    'numpy>=1.17.4',
-    'scipy>=1.3.3',
+    'mlblocks>=0.6.1',
+    'pandas>=1.5.3',
+    'numpy>=1.24.4',
+    'scipy>=1.10.1',
 ]
 
 setup_requires = [
@@ -23,8 +23,8 @@
 ]
 
 tests_require = [
-    'pytest>=3.4.2',
-    'pytest-cov>=2.6.0',
+    'pytest>=7.2.2',
+    'pytest-cov>=4.1.0',
     'jupyter>=1.0.0,<2',
     'rundoc>=0.4.3,<0.5',
 ]
@@ -75,9 +75,10 @@
         'License :: OSI Approved :: MIT License',
         'Natural Language :: English',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.8',        
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
     ],
     description='Signal Processing Tools for Machine Mearning',
     entry_points={
@@ -97,7 +98,7 @@
     long_description_content_type='text/markdown',
     name='sigpro',
     packages=find_packages(include=['sigpro', 'sigpro.*']),
-    python_requires='>=3.6,<3.9',
+    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 018c307..7c46d4c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,17 +1,19 @@
 [tox]
-envlist = py3{6,7,8}-{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
-    3.7: py37-lint, py37-readme, py37-pytest, py37-minimum, py37-tutorials
-    3.6: py36-lint, py36-readme, py36-pytest, py36-minimum, py36-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
-    3.7: py37-lint, py37-readme, py37-pytest, py37-minimum, py37-tutorials
-    3.6: py36-lint, py36-readme, py36-pytest, py36-minimum, py36-tutorials
 
 [testenv]
 passenv = CI TRAVIS TRAVIS_*