diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 66e78d3..e829b5b 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -12,7 +12,9 @@ jobs:
     strategy:
       matrix:
         os: ['ubuntu-latest', 'macos-latest']
-        python-version: [3.8, 3.9]
+        python-version:
+          - '3.8'
+          - '3.12'
     steps:
       - name: Checkout
         uses: actions/checkout@v4
diff --git a/.github/workflows/supply-chain.yml b/.github/workflows/supply-chain.yml
index 1f0c684..ec75b16 100644
--- a/.github/workflows/supply-chain.yml
+++ b/.github/workflows/supply-chain.yml
@@ -29,7 +29,7 @@ jobs:
       matrix:
         python-version:
           - '3.8'
-          - '3.9'
+          - '3.12'
 
     steps:
     - uses: actions/checkout@v4
diff --git a/setup.cfg b/setup.cfg
index 2bba8c2..1342bac 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -9,7 +9,7 @@ classifiers =
 [options]
 include_package_data = true
 packages = find:
-python_requires = >=3.6
+python_requires = >=3.8
 
 # See CONTRIBUTE.md before adding a console script line.
 [options.entry_points]