diff --git a/CHANGELOG.md b/CHANGELOG.md
index fa58b54..60ebce6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.10.2 (2024-06-26)
+
+* Replace n-dashes and m-dashes in boundary set slugs with hyphens, in management commands.
+
 ## 0.10.1 (2024-06-26)
 
 * Make boundary set slug editable.
diff --git a/boundaries/management/commands/analyzeshapefiles.py b/boundaries/management/commands/analyzeshapefiles.py
index b72ea34..5b7f166 100644
--- a/boundaries/management/commands/analyzeshapefiles.py
+++ b/boundaries/management/commands/analyzeshapefiles.py
@@ -3,12 +3,11 @@
 from shutil import rmtree
 
 from django.core.management.base import BaseCommand
-from django.template.defaultfilters import slugify
 from django.utils.translation import gettext as _
 
 import boundaries
 from boundaries.management.commands.loadshapefiles import create_data_sources
-from boundaries.models import Definition, Feature, app_settings
+from boundaries.models import Definition, Feature, app_settings, slugify
 
 log = logging.getLogger(__name__)
 
diff --git a/boundaries/management/commands/loadshapefiles.py b/boundaries/management/commands/loadshapefiles.py
index da5c9e0..046d95f 100644
--- a/boundaries/management/commands/loadshapefiles.py
+++ b/boundaries/management/commands/loadshapefiles.py
@@ -11,11 +11,10 @@
 from django.contrib.gis.gdal import DataSource, SpatialReference
 from django.core.management.base import BaseCommand
 from django.db import transaction
-from django.template.defaultfilters import slugify
 from django.utils.translation import gettext as _
 
 import boundaries
-from boundaries.models import Boundary, BoundarySet, Definition, Feature, app_settings
+from boundaries.models import Boundary, BoundarySet, Definition, Feature, app_settings, slugify
 
 log = logging.getLogger(__name__)
 
@@ -77,7 +76,7 @@ def add_arguments(self, parser):
         )
 
     def get_version(self):
-        return '0.10.1'
+        return '0.10.2'
 
     def handle(self, *args, **options):
         if settings.DEBUG:
diff --git a/boundaries/models.py b/boundaries/models.py
index 7521b52..286af52 100644
--- a/boundaries/models.py
+++ b/boundaries/models.py
@@ -6,7 +6,7 @@
 from django.contrib.gis.geos import GEOSGeometry
 
 from django.core.serializers.json import DjangoJSONEncoder
-from django.template.defaultfilters import slugify
+from django.template import defaultfilters
 from django.urls import reverse
 from django.utils.translation import gettext
 from django.utils.translation import gettext_lazy as _
@@ -33,6 +33,10 @@ class MyAppConf(AppConf):
 slug_re = re.compile(r'[–—]')  # n-dash, m-dash
 
 
+def slugify(value):
+    return defaultfilters.slugify(slug_re.sub('-', value))
+
+
 class BoundarySet(models.Model):
 
     """
@@ -127,7 +131,7 @@ def __str__(self):
 
     def save(self, *args, **kwargs):
         if not self.slug:
-            self.slug = slugify(slug_re.sub('-', self.name))
+            self.slug = slugify(self.name)
         return super().save(*args, **kwargs)
 
     def as_dict(self):
@@ -429,7 +433,7 @@ def id(self):
     def slug(self):
         # Coerce to string, as the field in the feature from which the slug is
         # derived may be numeric.
-        return slugify(slug_re.sub('-', str(self.definition['slug_func'](self))))
+        return slugify(str(self.definition['slug_func'](self)))
 
     @property
     def label_point(self):
diff --git a/setup.cfg b/setup.cfg
index fd194c4..fc449b6 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = represent-boundaries
-version = 0.10.1
+version = 0.10.2
 author = Open North Inc.
 author_email = represent@opennorth.ca
 license = MIT