diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index bbb44bca..32e1f0fc 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -45,7 +45,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
     name: Tests on Python ${{ matrix.python-version }}
     steps:
       - name: Set up python
diff --git a/setup.py b/setup.py
index e7756987..b6e926de 100644
--- a/setup.py
+++ b/setup.py
@@ -34,6 +34,7 @@
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
     ],
     keywords=["cli", "substra"],
     packages=find_packages(exclude=["tests*"]),