diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index b6ae0e5..0e8dbb0 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -15,9 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - "3.12"
           - "3.11"
-          - "3.10"
 
         os:
           - "ubuntu-latest"
diff --git a/milliontrees/datasets/milliontrees_dataset.py b/milliontrees/datasets/milliontrees_dataset.py
index 2f51e05..0d354f0 100644
--- a/milliontrees/datasets/milliontrees_dataset.py
+++ b/milliontrees/datasets/milliontrees_dataset.py
@@ -127,10 +127,7 @@ def check_init(self):
         # Check metadata
         assert len(self.metadata_array.shape) == 2
         assert len(self.metadata_fields) == self.metadata_array.shape[1]
-
-        # Check that it is not both classification and detection
-        assert not (self.is_classification and self.is_detection)
-
+        
         # For convenience, include y in metadata_fields if y_size == 1
         if self.y_size == 1:
             assert 'y' in self.metadata_fields
diff --git a/requirements.txt b/requirements.txt
index b350e3b..5ca4302 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,5 @@ tqdm>=4.53.0
 scikit-learn>=0.20.0
 scipy>=1.5.4
 albumentations>=0.5.2
-pytest>=6.2.1
\ No newline at end of file
+pytest>=6.2.1
+bumpversion
\ No newline at end of file
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29