diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index fd9ccd05..c25eeecd 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -11,13 +11,13 @@ jobs:
         os: [ubuntu-latest]
     env:
       OS: ${{ matrix.os }}
-      PYTHON: '3.9'
+      PYTHON: '3.11'
     steps:
     - uses: actions/checkout@main
     - name: Setup Python
       uses: actions/setup-python@main
       with:
-        python-version: 3.9
+        python-version: 3.11
     - name: Generate coverage report
       run: |
         pip install .
diff --git a/.github/workflows/tests_bench.yml b/.github/workflows/tests_bench.yml
index d7667555..f4ad52f0 100644
--- a/.github/workflows/tests_bench.yml
+++ b/.github/workflows/tests_bench.yml
@@ -9,13 +9,13 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
     env:
       OS: ${{ matrix.os }}
-      PYTHON: '3.9'
+      PYTHON: '3.11'
     steps:
     - uses: actions/checkout@main
     - name: Setup Python
       uses: actions/setup-python@main
       with:
-        python-version: 3.9
+        python-version: 3.11
     - name: Run tests
       run: |
         pip install .
diff --git a/setup.py b/setup.py
index 3beb83de..6c00dfb3 100644
--- a/setup.py
+++ b/setup.py
@@ -17,9 +17,9 @@
     },
     classifiers=[
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "License :: OSI Approved :: Apache Software License",
         "Operating System :: OS Independent",
     ],
@@ -38,5 +38,5 @@
         "dataclasses>=0.6",
     ],
     extras_require={':python_version == "3.7.*"': ["pickle5"]},
-    python_requires=">=3.7",
+    python_requires=">=3.9",
 )