diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 10665d7..d91a77e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,10 +3,10 @@ name: Python CI
 on:
   push:
     branches:
-      - master
+    - master
   pull_request:
     branches:
-      - '**'
+    - '**'
 
 jobs:
   run_tests:
@@ -15,9 +15,8 @@ jobs:
     strategy:
       matrix:
         os:
-          - ubuntu-20.04
-        python-version:
-          - 3.8
+        - ubuntu-20.04
+        python-version: ['3.8', '3.12']
     steps:
     - uses: actions/checkout@v2
     - name: setup python
diff --git a/requirements/base.txt b/requirements/base.txt
index 9f1baa3..7abbc69 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -4,7 +4,7 @@
 #
 #    make upgrade
 #
-aniso8601==8.1.0
+aniso8601==9.0.1
     # via -r requirements/base.in
-pytz==2020.5
+pytz==2024.1
     # via -r requirements/base.in
diff --git a/requirements/ci.txt b/requirements/ci.txt
index 530aafd..67278bd 100644
--- a/requirements/ci.txt
+++ b/requirements/ci.txt
@@ -4,7 +4,7 @@
 #
 #    make upgrade
 #
-aniso8601==8.1.0
+aniso8601==9.0.1
     # via -r requirements/test.txt
-pytz==2020.5
+pytz==2024.1
     # via -r requirements/test.txt
diff --git a/requirements/pip.txt b/requirements/pip.txt
index 1201145..a773ac0 100644
--- a/requirements/pip.txt
+++ b/requirements/pip.txt
@@ -4,11 +4,11 @@
 #
 #    pip-compile --allow-unsafe --output-file=requirements/pip.txt requirements/pip.in
 #
-wheel==0.37.0
+wheel==0.42.0
     # via -r requirements/pip.in
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==21.3.1
-    # via -r requirements/pip.in
-setuptools==58.3.0
+pip==24.0
     # via -r requirements/pip.in
+setuptools==69.1.1
+    # via -r requirements/pip.in
\ No newline at end of file
diff --git a/requirements/pip_tools.txt b/requirements/pip_tools.txt
index 53310ee..0a214b3 100644
--- a/requirements/pip_tools.txt
+++ b/requirements/pip_tools.txt
@@ -4,9 +4,9 @@
 #
 #    make upgrade
 #
-click==7.1.2
+click==8.1.7
     # via pip-tools
-pip-tools==5.5.0
+pip-tools==7.4.0
     # via -r requirements/pip_tools.in
 
 # The following packages are considered to be unsafe in a requirements file:
diff --git a/requirements/test.txt b/requirements/test.txt
index 23337a9..0057425 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -4,7 +4,7 @@
 #
 #    make upgrade
 #
-aniso8601==8.1.0
+aniso8601==9.0.1
     # via -r requirements/base.txt
-pytz==2020.5
+pytz==2024.1
     # via -r requirements/base.txt
diff --git a/setup.py b/setup.py
index ec8825d..355d5a8 100644
--- a/setup.py
+++ b/setup.py
@@ -58,6 +58,7 @@ def get_version(*file_paths):
     classifiers=[
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.12',
     ],
     maintainer_email='mailto:brian.miller@tincanapi.com',
     url='http://rusticisoftware.github.io/TinCanPython/',