diff --git a/.github/workflows/lint-frontend.yaml b/.github/workflows/lint-frontend.yaml
index b0322f371..68142b946 100644
--- a/.github/workflows/lint-frontend.yaml
+++ b/.github/workflows/lint-frontend.yaml
@@ -15,7 +15,7 @@ on:
 jobs:
   lint:
     name: Lint with stylelint and ESLint.
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it.
diff --git a/.github/workflows/prettier.yaml b/.github/workflows/prettier.yaml
index 9c05c7476..df56cafb0 100644
--- a/.github/workflows/prettier.yaml
+++ b/.github/workflows/prettier.yaml
@@ -10,7 +10,7 @@ on:
 jobs:
   lint:
     name: Lint with Prettier
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it.
diff --git a/bookwyrm/connectors/inventaire.py b/bookwyrm/connectors/inventaire.py
index 249f6b9ca..69524b222 100644
--- a/bookwyrm/connectors/inventaire.py
+++ b/bookwyrm/connectors/inventaire.py
@@ -222,9 +222,10 @@ class Connector(AbstractConnector):
     def get_description(self, links: JsonDict) -> str:
         """grab an extracted excerpt from wikipedia"""
         link = links.get("enwiki")
-        if not link:
+        if not link or not link.get("title"):
             return ""
-        url = f"{self.base_url}/api/data?action=wp-extract&lang=en&title={link}"
+        title = link.get("title")
+        url = f"{self.base_url}/api/data?action=wp-extract&lang=en&title={title}"
         try:
             data = get_data(url)
         except ConnectorException:
diff --git a/bookwyrm/forms/landing.py b/bookwyrm/forms/landing.py
index 831d1d539..4f5b3223f 100644
--- a/bookwyrm/forms/landing.py
+++ b/bookwyrm/forms/landing.py
@@ -64,6 +64,10 @@ class InviteRequestForm(CustomForm):
         if email and models.User.objects.filter(email=email).exists():
             self.add_error("email", _("A user with this email already exists."))
 
+        email_domain = email.split("@")[-1]
+        if email and models.EmailBlocklist.objects.filter(domain=email_domain).exists():
+            self.add_error("email", _("This email address cannot be registered."))
+
     class Meta:
         model = models.InviteRequest
         fields = ["email", "answer"]
diff --git a/bookwyrm/tests/connectors/test_inventaire_connector.py b/bookwyrm/tests/connectors/test_inventaire_connector.py
index 7844f3919..1cd88195f 100644
--- a/bookwyrm/tests/connectors/test_inventaire_connector.py
+++ b/bookwyrm/tests/connectors/test_inventaire_connector.py
@@ -273,7 +273,9 @@ class Inventaire(TestCase):
             json={"extract": "hi hi"},
         )
 
-        extract = self.connector.get_description({"enwiki": "test_path"})
+        extract = self.connector.get_description(
+            {"enwiki": {"title": "test_path", "badges": "hello"}}
+        )
         self.assertEqual(extract, "hi hi")
 
     def test_remote_id_from_model(self):
diff --git a/requirements.txt b/requirements.txt
index f6018a652..bf338efe7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ boto3==1.34.74
 bw-file-resubmit==0.6.0rc2
 celery==5.3.6
 colorthief==0.2.1
-Django==4.2.16
+Django==4.2.18
 django-celery-beat==2.6.0
 django-compressor==4.4
 django-csp==3.8