diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8dac11a..b484bdc 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.11"]
+        python-version: ["3.8", "3.12"]
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/gilda/__init__.py b/gilda/__init__.py
index 6841dd0..e9c8072 100644
--- a/gilda/__init__.py
+++ b/gilda/__init__.py
@@ -1,4 +1,4 @@
-__version__ = '1.2.0'
+__version__ = '1.2.1'
 
 import logging
 
diff --git a/setup.py b/setup.py
index 5cf43d9..ba3c278 100644
--- a/setup.py
+++ b/setup.py
@@ -35,10 +35,10 @@
           'Programming Language :: Python :: 3.11',
       ],
       packages=find_packages(),
-      install_requires=['regex', 'adeft>=0.11.0', 'boto3', 'flask>=3.0,<4.0',
+      install_requires=['regex', 'boto3', 'adeft', 'flask>=3.0,<4.0',
                         'flask-restx>=1.3.0', 'pystow>=0.1.10', 'unidecode',
                         'importlib_metadata; python_version < "3.8"',
-                        'werkzeug'],
+                        'werkzeug', 'scikit-learn<1.5'],
       extras_require={'test': ['pytest', 'pytest-cov', 'pandas'],
                       'terms': ['indra', 'obonet'],
                       'benchmarks': ['pandas>=1.0', 'requests',