diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index d564d7e004..ff34491826 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -20,6 +20,18 @@ Unreleased
 [4.18.0]
 --------
 * feat: updates tasks usage of create_recipient to create_recipients
+=======
+[4.17.8]
+--------
+* fix: adding missing migration file
+
+[4.17.7]
+--------
+* fix: update group invite and removal notification tasks
+
+[4.17.6]
+--------
+* fix: allowing for search lookup of group members in django admin
 
 [4.17.5]
 --------
diff --git a/enterprise/admin/__init__.py b/enterprise/admin/__init__.py
index a5b8d3e929..3e223b9389 100644
--- a/enterprise/admin/__init__.py
+++ b/enterprise/admin/__init__.py
@@ -1203,9 +1203,10 @@ class EnterpriseGroupMembershipAdmin(admin.ModelAdmin):
     list_display = ('group', 'membership_user',)
     search_fields = (
         'uuid',
-        'group__enterprise_customer_user',
-        'enterprise_customer_user',
-        'pending_enterprise_customer_user',
+        'group__uuid',
+        'group__enterprise_customer__uuid',
+        'enterprise_customer_user__id',
+        'pending_enterprise_customer_user__user_email',
     )
     autocomplete_fields = (
         'group',
diff --git a/enterprise/migrations/0207_alter_enterprisegroupmembership_enterprise_customer_user_and_more.py b/enterprise/migrations/0207_alter_enterprisegroupmembership_enterprise_customer_user_and_more.py
new file mode 100644
index 0000000000..e1f4a8653f
--- /dev/null
+++ b/enterprise/migrations/0207_alter_enterprisegroupmembership_enterprise_customer_user_and_more.py
@@ -0,0 +1,24 @@
+# Generated by Django 4.2.13 on 2024-05-09 18:15
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('enterprise', '0206_auto_20240408_1344'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='enterprisegroupmembership',
+            name='enterprise_customer_user',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='memberships', to='enterprise.enterprisecustomeruser'),
+        ),
+        migrations.AlterField(
+            model_name='enterprisegroupmembership',
+            name='pending_enterprise_customer_user',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='memberships', to='enterprise.pendingenterprisecustomeruser'),
+        ),
+    ]
diff --git a/enterprise/tasks.py b/enterprise/tasks.py
index c7db032464..ca29efe7c6 100644
--- a/enterprise/tasks.py
+++ b/enterprise/tasks.py
@@ -304,6 +304,11 @@ def send_group_membership_invitation_notification(
     recipients = []
     for pecu_email in pecu_emails:
         recipients.append(braze_client_instance.create_recipient_no_external_id(pecu_email))
+    if pecu_emails:
+        braze_client_instance.create_braze_alias(
+            pecu_emails,
+            ENTERPRISE_BRAZE_ALIAS_LABEL,
+        )
     braze_client_instance.create_braze_alias(
         [pecu_emails],
         ENTERPRISE_BRAZE_ALIAS_LABEL,
@@ -357,8 +362,14 @@ def send_group_membership_removal_notification(enterprise_customer_uuid, members
             ] = group_membership.enterprise_customer_user.user_id
 
     recipients = []
+
     for pecu_email in pecu_emails:
         recipients.append(braze_client_instance.create_recipient_no_external_id(pecu_email))
+    if pecu_emails:
+        braze_client_instance.create_braze_alias(
+            pecu_emails,
+            ENTERPRISE_BRAZE_ALIAS_LABEL,
+        )
     braze_client_instance.create_braze_alias(
         [pecu_emails],
         ENTERPRISE_BRAZE_ALIAS_LABEL,
diff --git a/tests/test_enterprise/test_tasks.py b/tests/test_enterprise/test_tasks.py
index bc54fbc59a..9ac2c5da46 100644
--- a/tests/test_enterprise/test_tasks.py
+++ b/tests/test_enterprise/test_tasks.py
@@ -10,6 +10,7 @@
 
 from pytest import mark
 
+from enterprise.api_client.braze import ENTERPRISE_BRAZE_ALIAS_LABEL
 from enterprise.constants import SSO_BRAZE_CAMPAIGN_ID
 from enterprise.models import EnterpriseCourseEnrollment, EnterpriseEnrollmentSource, EnterpriseGroupMembership
 from enterprise.settings.test import BRAZE_GROUPS_INVITATION_EMAIL_CAMPAIGN_ID, BRAZE_GROUPS_REMOVAL_EMAIL_CAMPAIGN_ID
@@ -203,7 +204,7 @@ def test_send_group_membership_invitation_notification(self, mock_braze_api_clie
         """
         EnterpriseGroupMembershipFactory(
             group=self.enterprise_group,
-            pending_enterprise_customer_user=PendingEnterpriseCustomerUserFactory(),
+            pending_enterprise_customer_user=self.pending_enterprise_customer_user,
             enterprise_customer_user=None,
         )
         EnterpriseGroupMembershipFactory(
@@ -263,6 +264,8 @@ def test_send_group_membership_invitation_notification(self, mock_braze_api_clie
             },
         )]
         mock_braze_api_client().send_campaign_message.assert_has_calls(calls)
+        mock_braze_api_client().create_braze_alias.assert_called_once_with(
+            [self.pending_enterprise_customer_user.user_email], ENTERPRISE_BRAZE_ALIAS_LABEL)
 
     @mock.patch('enterprise.tasks.EnterpriseCatalogApiClient', return_value=mock.MagicMock())
     @mock.patch('enterprise.tasks.BrazeAPIClient', return_value=mock.MagicMock())
@@ -272,7 +275,7 @@ def test_send_group_membership_removal_notification(self, mock_braze_api_client,
         """
         EnterpriseGroupMembershipFactory(
             group=self.enterprise_group,
-            pending_enterprise_customer_user=PendingEnterpriseCustomerUserFactory(),
+            pending_enterprise_customer_user=self.pending_enterprise_customer_user,
             enterprise_customer_user=None,
         )
         EnterpriseGroupMembershipFactory(
@@ -328,6 +331,9 @@ def test_send_group_membership_removal_notification(self, mock_braze_api_client,
                 'catalog_content_count': mock_catalog_content_count,
             },
         )]
+
+        mock_braze_api_client().create_braze_alias.assert_called_once_with(
+            [self.pending_enterprise_customer_user.user_email], ENTERPRISE_BRAZE_ALIAS_LABEL)
         mock_braze_api_client().send_campaign_message.assert_has_calls(calls)
 
     @mock.patch('enterprise.tasks.BrazeAPIClient', return_value=mock.MagicMock())