diff --git a/pyproject.toml b/pyproject.toml
index ef836c4..fb0eafe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ classifiers = [
 ]
 
 dependencies = [
-    "spikeinterface[full]>=0.103.0",
+    "spikeinterface[full]>=0.104.0",
     "markdown"
 ]
 
diff --git a/spikeinterface_gui/controller.py b/spikeinterface_gui/controller.py
index 26b86fa..f733453 100644
--- a/spikeinterface_gui/controller.py
+++ b/spikeinterface_gui/controller.py
@@ -11,7 +11,7 @@
 from spikeinterface.core import get_template_extremum_channel
 from spikeinterface.core.sorting_tools import spike_vector_to_indices
 from spikeinterface.curation import validate_curation_dict
-from spikeinterface.curation.curation_model import CurationModel
+from spikeinterface.curation.curation_model import Curation
 from spikeinterface.widgets.utils import make_units_table_from_analyzer
 
 from .curation_tools import add_merge, default_label_definitions, empty_curation_data
@@ -387,7 +387,7 @@ def __init__(
                         print('Curation quality labels are the default ones')
                     self.has_default_quality_labels = True
 
-            curation_data = CurationModel(**curation_data).model_dump()
+            curation_data = Curation(**curation_data).model_dump()
             self.curation_data = curation_data
 
     def check_is_view_possible(self, view_name):
@@ -840,7 +840,7 @@ def construct_final_curation(self):
         d["format_version"] = "2"
         d["unit_ids"] = self.unit_ids.tolist()
         d.update(self.curation_data.copy())
-        model = CurationModel(**d)
+        model = Curation(**d)
         return model
 
     def save_curation_in_analyzer(self):