diff --git a/base-requirements.txt b/base-requirements.txt
index cd8474961..3049abad0 100644
--- a/base-requirements.txt
+++ b/base-requirements.txt
@@ -4,7 +4,7 @@ django-sitetree==1.18.0  # >=1.17.1 is (?) first version that supports Django 4.
 django-apptemplates==1.5
 django-admin-interface==0.28.9
 django-translation-aliases==0.1.0
-Django==4.2.22
+Django==5.2
 docutils==0.21.2
 Markdown==3.7
 cmarkgfm==2024.11.20
@@ -20,7 +20,7 @@ beautifulsoup4==4.12.3
 icalendar==4.0.7
 chardet==4.0.0
 celery[redis]==5.4.0
-django-celery-beat==2.5.0
+django-celery-beat==2.8.1
 # TODO: We may drop 'django-imagekit' completely.
 django-imagekit==5.0  # 5.0 is first version that supports Django 4.2
 django-haystack==3.2.1
@@ -33,7 +33,7 @@ python-dateutil==2.8.2
 
 requests[security]>=2.26.0
 
-django-honeypot==1.0.4  # 1.0.4 is first version that supports Django 4.2
+django-honeypot>=1.3.0
 django-markupfield==2.0.1
 
 django-allauth==64.2.1
@@ -41,10 +41,10 @@ django-allauth==64.2.1
 django-waffle==2.2.1
 
 djangorestframework==3.14.0  # 3.14.0 is first version that supports Django 4.1, 4.2 support hasnt been "released"
-django-filter==2.4.0
+django-filter==25.1
 django-ordered-model==3.7.4
 django-widget-tweaks==1.5.0
-django-countries==7.2.1
+django-countries==7.6.1
 num2words==0.5.13
 django-polymorphic==3.1.0  # 3.1.0 is first version that supports Django 4.0, unsure if it fully supports 4.2
 sorl-thumbnail==12.11.0
diff --git a/dev-requirements.txt b/dev-requirements.txt
index 1ee11a333..1a5b5982b 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -9,7 +9,7 @@ responses==0.13.3
 
 # Extra stuff required for local dev
 
-django-debug-toolbar==3.2.1
+django-debug-toolbar==5.2.0
 coverage
 ddt
 model-bakery==1.4.0
diff --git a/sponsors/admin.py b/sponsors/admin.py
index dc7278c08..d3084004a 100644
--- a/sponsors/admin.py
+++ b/sponsors/admin.py
@@ -201,6 +201,9 @@ def get_prepopulated_fields(self, request, obj=None):
             return {'slug': ['name']}
         return {}
 
+    @admin.display(
+        description="Revenue split"
+    )
     def get_benefit_split(self, obj: SponsorshipPackage) -> str:
         colors = [
             "#ffde57",  # Python Gold
@@ -223,7 +226,6 @@ def get_benefit_split(self, obj: SponsorshipPackage) -> str:
         html = f"<div style='{style}'>{''.join(spans)}</div>"
         return mark_safe(html)
 
-    get_benefit_split.short_description = "Revenue split"
 
 
 class SponsorContactInline(admin.TabularInline):
diff --git a/sponsors/tests/test_admin.py b/sponsors/tests/test_admin.py
index 1e94fa6df..6f09e0b8c 100644
--- a/sponsors/tests/test_admin.py
+++ b/sponsors/tests/test_admin.py
@@ -57,6 +57,7 @@ def test_filter_queryset(self):
     def test_choices_with_custom_text_for_all(self):
         lookups = self.filter.lookups(self.request, self.model_admin)
         changelist = Mock(ChangeList, autospec=True)
+        changelist.add_facets = False
         choices = self.filter.choices(changelist)
 
         self.assertEqual(len(choices), len(lookups) + 1)
diff --git a/successstories/tests/test_models.py b/successstories/tests/test_models.py
index 418d27062..f88f0ff36 100644
--- a/successstories/tests/test_models.py
+++ b/successstories/tests/test_models.py
@@ -21,7 +21,7 @@ def test_draft(self):
     def test_featured(self):
         featured_stories = Story.objects.featured()
         expected_repr = [f'<Story: {self.story3.name}>']
-        self.assertQuerysetEqual(featured_stories, expected_repr, transform=repr)
+        self.assertQuerySetEqual(featured_stories, expected_repr, transform=repr)
 
     def test_get_admin_url(self):
         self.assertEqual(self.story1.get_admin_url(),
diff --git a/templates/sitetree/breadcrumbs.html b/templates/sitetree/breadcrumbs.html
index 5ec72815c..8d420a143 100644
--- a/templates/sitetree/breadcrumbs.html
+++ b/templates/sitetree/breadcrumbs.html
@@ -1,5 +1,5 @@
 {% load sitetree %}
-{% if sitetree_items|length_is:"1" %}
+{% if sitetree_items|length == 1 %}
 {% else %}
 <ul class="breadcrumbs menu">
 	{% for item in sitetree_items %}