diff --git a/jdaviz/configs/cubeviz/plugins/spectral_extraction/spectral_extraction.py b/jdaviz/configs/cubeviz/plugins/spectral_extraction/spectral_extraction.py
index c1f87223cc..2ce7be5315 100644
--- a/jdaviz/configs/cubeviz/plugins/spectral_extraction/spectral_extraction.py
+++ b/jdaviz/configs/cubeviz/plugins/spectral_extraction/spectral_extraction.py
@@ -263,6 +263,7 @@ def _aperture_items_changed(self, msg):
                     self._extract_in_new_instance(subset_lbl=subset_lbl,
                                                   auto_update=True, add_data=True)
                 except Exception:
+                    raise
                     msg = SnackbarMessage(
                         f"Automatic {self.resulting_product_name} extraction for {subset_lbl} failed",  # noqa
                         color='error', sender=self, timeout=10000)
@@ -458,9 +459,14 @@ def _extract_from_aperture(self, cube, uncert_cube, mask_cube, aperture,
                 subset_id=aperture.selected, cls=NDDataArray
             )
             if uncert_cube:
-                uncertainties = uncert_cube.get_subset_object(
-                    subset_id=aperture.selected, cls=StdDevUncertainty
-                )
+                try:
+                    # Subset may not be linked to the uncertainty cube at this point??
+                    uncertainties = uncert_cube.get_subset_object(
+                        subset_id=aperture.selected, cls=StdDevUncertainty
+                    )
+                except ValueError:
+                    raise
+                    uncertainties = None
             else:
                 uncertainties = None
 
diff --git a/jdaviz/core/template_mixin.py b/jdaviz/core/template_mixin.py
index a678570a95..897155a4a0 100644
--- a/jdaviz/core/template_mixin.py
+++ b/jdaviz/core/template_mixin.py
@@ -2005,6 +2005,8 @@ def __init__(self, plugin, items, selected, multiselect=None, selected_has_subre
 
         self.hub.subscribe(self, SubsetUpdateMessage,
                            handler=lambda msg: self._update_subset(msg.subset, msg.attribute))
+        self.hub.subscribe(self, SubsetCreateMessage,
+                           handler=lambda msg: self._update_subset(msg.subset))
         self.hub.subscribe(self, SubsetDeleteMessage,
                            handler=lambda msg: self._delete_subset(msg.subset))
         self.hub.subscribe(self, SubsetRenameMessage,
diff --git a/pyproject.toml b/pyproject.toml
index 87cffe5ede..1be1debb56 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ dependencies = [
     "matplotlib>=3.6",
     "traitlets>=5.0.5",
     "bqplot>=0.12.37",
-    "glue-core>=1.20.0",
+    "glue-core @ git+https://github.com/glue-viz/glue.git@refs/pull/2515/head#egg=glue-core",
     "glue-jupyter>=0.23.0",
     "echo>=0.5.0",
     "ipykernel>=6.19.4",