diff --git a/constants/activity.py b/constants/activity.py
index e5127d69..1da320ca 100644
--- a/constants/activity.py
+++ b/constants/activity.py
@@ -10,6 +10,7 @@ class Verb:
     REPORTED_RATING = 'reported rating'
     REQUESTED_CHANGES = 'requested changes'
     REQUESTED_REVIEW = 'requested review'
+    UPLOADED_NEW_VERSION = 'uploaded new version'
 
 
 class Flag:
diff --git a/extensions/signals.py b/extensions/signals.py
index 85ae6dbd..edd2a48b 100644
--- a/extensions/signals.py
+++ b/extensions/signals.py
@@ -8,6 +8,7 @@ from django.db.models.signals import m2m_changed, pre_save, post_save, pre_delet
 from django.dispatch import receiver
 
 from constants.activity import Flag
+from reviewers.models import ApprovalActivity
 import extensions.models
 import files.models
 
@@ -165,3 +166,26 @@ def _auto_approve_subsequent_uploads(
         args = {'f_id': file.pk, 'pk': instance.pk, 'sender': sender, 's': file.source.name}
         logger.info('Auto-approving file pk=%(f_id)s of %(sender)s pk=%(pk)s source=%(s)s', args)
         file.save(update_fields={'status', 'date_modified'})
+
+
+@receiver(post_save, sender=extensions.models.Version)
+def _create_approval_activity_for_new_version_if_listed(
+    sender: object,
+    instance: extensions.models.Version,
+    created: bool,
+    raw: bool,
+    **kwargs: object,
+):
+    if raw:
+        return
+    if not created:
+        return
+    extension = instance.extension
+    if not extension.is_listed or not instance.file:
+        return
+    ApprovalActivity(
+        type=ApprovalActivity.ActivityType.UPLOADED_NEW_VERSION,
+        user=instance.file.user,
+        extension=instance.extension,
+        message=f'uploaded new version: {instance.version}',
+    ).save()
diff --git a/extensions/tests/test_submit.py b/extensions/tests/test_submit.py
index cda1712c..f54ab10a 100644
--- a/extensions/tests/test_submit.py
+++ b/extensions/tests/test_submit.py
@@ -10,6 +10,7 @@ from common.tests.factories.users import UserFactory
 from common.tests.utils import _get_all_form_errors
 from extensions.models import Extension, Version
 from files.models import File
+from reviewers.models import ApprovalActivity
 import utils
 
 
@@ -425,6 +426,14 @@ class NewVersionTest(TestCase):
             f'/add-ons/{self.extension.slug}/manage/versions/new/{file.pk}/',
         )
         self.assertEqual(self.extension.versions.count(), 1)
+        self.extension.approve()
+        self.assertEqual(
+            ApprovalActivity.objects.filter(
+                extension=self.extension,
+                type=ApprovalActivity.ActivityType.UPLOADED_NEW_VERSION,
+            ).count(),
+            0,
+        )
 
         # Check step 2: finalise new version and send to review
         url = response['Location']
@@ -444,3 +453,10 @@ class NewVersionTest(TestCase):
         self.assertEqual(new_version.schema_version, '1.0.0')
         self.assertEqual(new_version.release_notes, 'new version')
         self.assertEqual(new_version.file.get_status_display(), 'Approved')
+        self.assertEqual(
+            ApprovalActivity.objects.filter(
+                extension=self.extension,
+                type=ApprovalActivity.ActivityType.UPLOADED_NEW_VERSION,
+            ).count(),
+            1,
+        )
diff --git a/notifications/signals.py b/notifications/signals.py
index 3c5e62da..f6630f24 100644
--- a/notifications/signals.py
+++ b/notifications/signals.py
@@ -18,6 +18,7 @@ VERB2FLAGS = {
     Verb.REPORTED_RATING: [Flag.MODERATOR],
     Verb.REQUESTED_CHANGES: [Flag.AUTHOR, Flag.REVIEWER],
     Verb.REQUESTED_REVIEW: [Flag.MODERATOR, Flag.REVIEWER],
+    Verb.UPLOADED_NEW_VERSION: [],
 }
 
 
@@ -41,7 +42,7 @@ def _create_notifications(
     notifications = []
 
     flags = VERB2FLAGS.get(instance.verb, None)
-    if not flags:
+    if flags is None:
         logger.warning(f'no follower flags for verb={instance.verb}, nobody will be notified')
         return
 
diff --git a/reviewers/migrations/0009_alter_approvalactivity_type.py b/reviewers/migrations/0009_alter_approvalactivity_type.py
new file mode 100644
index 00000000..082632c7
--- /dev/null
+++ b/reviewers/migrations/0009_alter_approvalactivity_type.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.2.11 on 2024-04-29 17:33
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('reviewers', '0008_alter_approvalactivity_message'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='approvalactivity',
+            name='type',
+            field=models.CharField(choices=[('COM', 'Comment'), ('APR', 'Approved'), ('AWC', 'Awaiting Changes'), ('AWR', 'Awaiting Review'), ('UNV', 'Uploaded New Version')], default='COM', max_length=3),
+        ),
+    ]
diff --git a/reviewers/models.py b/reviewers/models.py
index 3daacd78..4a862e76 100644
--- a/reviewers/models.py
+++ b/reviewers/models.py
@@ -80,6 +80,7 @@ class ApprovalActivity(CreatedModifiedMixin, RecordDeletionMixin, models.Model):
         APPROVED = "APR", _("Approved")
         AWAITING_CHANGES = "AWC", _("Awaiting Changes")
         AWAITING_REVIEW = "AWR", _("Awaiting Review")
+        UPLOADED_NEW_VERSION = "UNV", _("Uploaded New Version")
 
     user = models.ForeignKey(User, on_delete=models.CASCADE, blank=True, null=True)
     extension = models.ForeignKey(
diff --git a/reviewers/signals.py b/reviewers/signals.py
index 1e1b6a06..2311e524 100644
--- a/reviewers/signals.py
+++ b/reviewers/signals.py
@@ -30,6 +30,7 @@ def _create_action_from_review_and_follow(
         ApprovalActivity.ActivityType.AWAITING_CHANGES: Verb.REQUESTED_CHANGES,
         ApprovalActivity.ActivityType.AWAITING_REVIEW: Verb.REQUESTED_REVIEW,
         ApprovalActivity.ActivityType.COMMENT: Verb.COMMENTED,
+        ApprovalActivity.ActivityType.UPLOADED_NEW_VERSION: Verb.UPLOADED_NEW_VERSION,
     }
     action.send(
         instance.user,