diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 50a4d89..e4d777b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -30,7 +30,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
         os: [ubuntu-20.04, macos-latest]
     steps:
     - uses: actions/checkout@v1
@@ -49,7 +49,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
         os: [ubuntu-20.04, macos-latest]
     steps:
     - uses: actions/checkout@v1
diff --git a/setup.py b/setup.py
index 7531381..a7e49e9 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@
     history = history_file.read()
 
 install_requires = [
-    'Keras>=2.4,<2.15',
+    'Keras>=2.4',
     'featuretools>=0.6.1,<0.23',
     'iso639>=0.1.4,<0.2',
     'langdetect>=1.0.7,<2',
@@ -21,13 +21,13 @@
     'nltk>=3.3,<4',
     'numpy>=1.16.0,<2',
     'opencv-python>=3.4.0.12,<4.7',
-    'pandas>=1,<2',
+    'pandas>=1,<3',
     'python-louvain>=0.10,<0.14',   # community
     'scikit-image>=0.15',
     'scikit-learn>=0.21',
     'scipy>=1.1.0,<2',
     'statsmodels>=0.9.0,<0.15',
-    'tensorflow>=2,<2.15',
+    'tensorflow>=2,<2.20',
     'xgboost>=0.72.1,<2',
     'protobuf<4',
 ]
@@ -47,7 +47,7 @@
     # general
     'bumpversion>=0.5.3,<0.6',
     'pip>=9.0.1',
-    'watchdog>=0.8.3,<0.11',
+    'watchdog>=0.8.3,<5',
 
     # docs
     'm2r>=0.2.0,<0.3',
@@ -103,6 +103,7 @@
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
     ],
     description='Pipelines and primitives for machine learning and data science.',
     entry_points = {
@@ -126,7 +127,7 @@
     long_description_content_type='text/markdown',
     name='mlprimitives',
     packages=find_packages(include=['mlprimitives', 'mlprimitives.*']),
-    python_requires='>=3.8,<3.12',
+    python_requires='>=3.8,<3.13',
     setup_requires=setup_requires,
     test_suite='tests',
     tests_require=tests_require,
diff --git a/tests/custom/test_feature_extraction.py b/tests/custom/test_feature_extraction.py
index c25066b..e5a90f7 100644
--- a/tests/custom/test_feature_extraction.py
+++ b/tests/custom/test_feature_extraction.py
@@ -35,7 +35,7 @@ class FE(FeatureExtractor):
         fe.fit(X)
 
         assert fe._features == ['b']
-        assert fe._detect_features.not_called()
+        fe._detect_features.assert_not_called()
 
     def test_fit_auto_pandas(self):
         class FE(FeatureExtractor):
@@ -52,7 +52,7 @@ class FE(FeatureExtractor):
         fe.fit(X)
 
         assert fe._features == ['a', 'b']
-        assert fe._detect_features.called_once_with(X)
+        fe._detect_features.assert_called_once_with(X)
         expected_calls = [
             ((pd.Series(['a', 'b', 'c']), ), {}),
             ((pd.Series(['d', 'e', 'f']), ), {})
@@ -74,7 +74,7 @@ class FE(FeatureExtractor):
         fe.fit(X)
 
         assert fe._features == [0, 1]
-        assert fe._detect_features.called_once_with(X)
+        assert fe._detect_features.called
         expected_calls = [
             ((pd.Series(['a', 'b', 'c']), ), {}),
             ((pd.Series(['d', 'e', 'f']), ), {})
diff --git a/tox.ini b/tox.ini
index 9a25c4d..ff37e6a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py3{8,9,10,11}, test-devel
+envlist = py3{8,9,10,11,12}, test-devel
 
 [travis]
 python =
@@ -7,6 +7,7 @@ python =
     3.9: py39
     3.10: py310
     3.11: py311
+    3.12: py312
 
 [gh-actions]
 python =
@@ -14,6 +15,7 @@ python =
     3.9: py39
     3.10: py310
     3.11: py311
+    3.12: py312
 
 [testenv]
 passenv = CI TRAVIS TRAVIS_*