diff --git a/.github/workflows/main-check.yml b/.github/workflows/main-check.yml
index 7f20c2a1..9e0a184b 100644
--- a/.github/workflows/main-check.yml
+++ b/.github/workflows/main-check.yml
@@ -44,11 +44,11 @@ jobs:
           repository: substra/substra
           path: substra
 
-      - uses: actions/cache@v3.0.8
-        id: cache
-        with:
-          path: ${{ env.pythonLocation }}
-          key: ${{ runner.os }}-${{ env.pythonLocation }}-pip-${{ hashFiles('substrafl/pyproject.toml') }}-${{ hashFiles  ('substrafl/docs/requirements.txt') }}-${{ hashFiles('substrafl/benchmark/camelyon/requirements.txt') }}
+#      - uses: actions/cache@v3.0.8
+#        id: cache
+#        with:
+#          path: ${{ env.pythonLocation }}
+#          key: ${{ runner.os }}-${{ env.pythonLocation }}-pip-${{ hashFiles('substrafl/pyproject.toml') }}-${{ hashFiles  ('substrafl/docs/requirements.txt') }}-${{ hashFiles('substrafl/benchmark/camelyon/requirements.txt') }}
 
       - name: Install package
         run: |
diff --git a/.github/workflows/validate-pr.yml b/.github/workflows/validate-pr.yml
index 57c4de79..dfeaa73b 100644
--- a/.github/workflows/validate-pr.yml
+++ b/.github/workflows/validate-pr.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-22.04]
-        python: ["3.9", "3.10", "3.11"]
+        python: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
       - uses: actions/checkout@v4
@@ -74,7 +74,7 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.10"
+          python-version: "3.11"
 
       - uses: actions/cache@v3.0.8
         id: cache
@@ -105,11 +105,16 @@ jobs:
           make clean html
 
   benchmark:
-    runs-on: ubuntu-22.04
+    name: benchmark-${{ matrix.python }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-22.04]
+        python: ["3.9", "3.10", "3.11", "3.12"]
     steps:
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.11
+          python-version: 3.12
 
       - uses: actions/checkout@v4
         with:
diff --git a/benchmark/camelyon/requirements.txt b/benchmark/camelyon/requirements.txt
index b4eff0a4..7c588837 100644
--- a/benchmark/camelyon/requirements.txt
+++ b/benchmark/camelyon/requirements.txt
@@ -1,6 +1,6 @@
 tqdm==4.66.3
-numpy==1.24.3
-scikit-learn==1.5.0
-torch==2.0.1
-torchvision==0.15.2
+numpy==1.26.4
+scikit-learn==1.5.1
+torch==2.3.0
+torchvision==0.18.0
 --extra-index-url https://download.pytorch.org/whl/cpu
diff --git a/benchmark/camelyon/workflows.py b/benchmark/camelyon/workflows.py
index c395752f..23f805be 100644
--- a/benchmark/camelyon/workflows.py
+++ b/benchmark/camelyon/workflows.py
@@ -93,9 +93,9 @@ def substrafl_fed_avg(
     )
 
     pypi_dependencies = [
-        "numpy==1.24.3",
-        "torch==2.0.1",
-        "scikit-learn==1.3.1",
+        "numpy==1.26.4",
+        "torch==2.3.0",
+        "scikit-learn==1.5.1",
     ]
     if not torch_gpu:
         pypi_dependencies += ["--extra-index-url https://download.pytorch.org/whl/cpu"]
diff --git a/changes/226.added b/changes/226.added
new file mode 100644
index 00000000..3c484d83
--- /dev/null
+++ b/changes/226.added
@@ -0,0 +1 @@
+Python 3.12 support
diff --git a/docs/api/algorithms.rst b/docs/api/algorithms.rst
index fb8f8b6c..28721b05 100755
--- a/docs/api/algorithms.rst
+++ b/docs/api/algorithms.rst
@@ -14,7 +14,7 @@ TorchFedAvgAlgo
 TorchScaffoldAlgo
 -----------------
 
-.. automodule:: substrafl.algorithms.pytorch.torch_scaffold_algo
+.. autoclass:: substrafl.algorithms.pytorch.torch_scaffold_algo.TorchScaffoldAlgo
     :private-members: _local_train, _local_predict, _scaffold_parameters_update, _save_predictions
     :inherited-members:
 
diff --git a/docs/conf.py b/docs/conf.py
index f69d48a1..b666cfcc 100755
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -192,6 +192,8 @@
     ("py:class", "FieldInfo"),
     ("py:class", "ConfigDict"),
     ("py:class", "ComputedFieldInfo"),
+    ("py:class", "CUpdateRule"),
+    ("py:class", "substrafl.algorithms.pytorch.torch_scaffold_algo.CUpdateRule"),
 ]
 
 html_css_files = [
diff --git a/pyproject.toml b/pyproject.toml
index fa8f1c28..272b428f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,14 +15,15 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
 ]
 dynamic = ["version"]
 readme = "README.md"
 dependencies = [
     "numpy>=1.24,<2.0",
     "cloudpickle>=1.6.0",
-    "substra~=0.53.0",
-    "substratools~=0.21.4",
+    "substra~=0.54.0a1",
+    "substratools~=0.22.0a2",
     "pydantic>=2.3.0,<3.0",
     "pip>=21.2",
     "tqdm",
diff --git a/substrafl/remote/register/register.py b/substrafl/remote/register/register.py
index ba6ceb06..61b60b83 100644
--- a/substrafl/remote/register/register.py
+++ b/substrafl/remote/register/register.py
@@ -27,7 +27,7 @@
 # minimal and maximal values of Python 3 minor versions supported
 # we need to store this as integer, else "3.11" < "3.9" (string comparison)
 MINIMAL_PYTHON_VERSION = 9  # 3.9
-MAXIMAL_PYTHON_VERSION = 11  # 3.11
+MAXIMAL_PYTHON_VERSION = 12  # 3.12
 
 _DEFAULT_BASE_DOCKER_IMAGE = "python:{python_version}-slim"