diff --git a/.github/workflows/pypi-release.yml b/.github/workflows/pypi-release.yml
index 4f50711e..95966b11 100644
--- a/.github/workflows/pypi-release.yml
+++ b/.github/workflows/pypi-release.yml
@@ -27,7 +27,7 @@ jobs:
       - uses: actions/setup-python@v2
         name: Install Python
         with:
-          python-version: '3.7'
+          python-version: '3.8'
       - name: Install cibuildwheel
         run: |
           python -m pip install cibuildwheel==2.2.2
@@ -55,7 +55,7 @@ jobs:
       - uses: actions/setup-python@v2
         name: Install Python
         with:
-          python-version: '3.7'
+          python-version: '3.8'
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 075ccfb6..5e8cc019 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [3.7, 3.9]
+        python-version: [3.8, 3.11]
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/pyproject.toml b/pyproject.toml
index 4327b14b..885952d7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,4 +4,4 @@ build-backend = "setuptools.build_meta"
 
 [tool.black]
 line-length = 100
-target-version = ['py36', 'py37', 'py38', 'py39']
+target-version = ['py38', 'py39', 'py310', 'py311']
diff --git a/setup.py b/setup.py
index 314d623e..044e7b0f 100644
--- a/setup.py
+++ b/setup.py
@@ -168,13 +168,13 @@ def build_extension(self, ext: CMakeExtension) -> None:
         "Operating System :: POSIX :: Linux",
         "Programming Language :: C++",
         "Programming Language :: Python :: 3 :: Only",
-        "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",
         "Topic :: Scientific/Engineering",
     ],
-    python_requires=">=3.7",
+    python_requires=">=3.8",
     include_package_data=True,
     install_requires=(REQUIREMENTS,),
     ext_modules=[CMakeExtension("qiskit_qec.analysis._c_analysis")],
diff --git a/tox.ini b/tox.ini
index 05732e58..5341462b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.6
-envlist = py36, py37, py38, py39, lint, coverage
+envlist = py38, py39, py310, py311, lint, coverage
 skipsdist = False
 
 [testenv]