diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 531f520..746aedc 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
     defaults:
       run:
         shell: bash -l {0}
diff --git a/setup.cfg b/setup.cfg
index 8d8f84c..3b252cb 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -18,11 +18,13 @@ keywords =
 classifiers =
     Development Status :: 4 - Beta
     License :: OSI Approved :: Apache Software License
-    Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
 
 [options]
+python_requires = >=3.9
 package_dir =
     = src
 packages = find_namespace: