diff --git a/.github/workflows/migrations-check-mysql8.yml b/.github/workflows/migrations-check-mysql8.yml
index 9ebdf5f978dc..cd8ac86e1bbb 100644
--- a/.github/workflows/migrations-check-mysql8.yml
+++ b/.github/workflows/migrations-check-mysql8.yml
@@ -55,7 +55,7 @@ jobs:
         pip uninstall -y mysqlclient
         pip install --no-binary mysqlclient mysqlclient
         pip uninstall -y xmlsec
-        pip install --no-binary xmlsec xmlsec
+        pip install --no-binary xmlsec xmlsec==1.3.13
 
     - name: Initiate Services
       run: |
diff --git a/.github/workflows/migrations-check.yml b/.github/workflows/migrations-check.yml
index 6e20ac2dd412..599fd8f2ac96 100644
--- a/.github/workflows/migrations-check.yml
+++ b/.github/workflows/migrations-check.yml
@@ -65,7 +65,7 @@ jobs:
         pip uninstall -y mysqlclient
         pip install --no-binary mysqlclient mysqlclient
         pip uninstall -y xmlsec
-        pip install --no-binary xmlsec xmlsec
+        pip install --no-binary xmlsec xmlsec==1.3.13
 
     - name: Initiate Services
       run: |
diff --git a/lms/djangoapps/course_home_api/outline/serializers.py b/lms/djangoapps/course_home_api/outline/serializers.py
index 9c739fa37904..c1e5462cb3fd 100644
--- a/lms/djangoapps/course_home_api/outline/serializers.py
+++ b/lms/djangoapps/course_home_api/outline/serializers.py
@@ -20,7 +20,7 @@ class CourseBlockSerializer(serializers.Serializer):
     def get_blocks(self, block):  # pylint: disable=missing-function-docstring
         block_key = block['id']
         block_type = block['type']
-        children = block.get('children', []) if block_type != 'sequential' else []  # Don't descend past sequential
+        children = block.get('children', []) if block_type != 'vertical' else []  # Don't descend past vertical
         description = block.get('format')
         display_name = block['display_name']
         enable_links = self.context.get('enable_links')
@@ -30,7 +30,7 @@ def get_blocks(self, block):  # pylint: disable=missing-function-docstring
         scored = block.get('scored')
 
         if (settings.FEATURES.get('ENABLE_COURSEWARE_OUTLINE_QUESTION_COUNT') and
-                num_graded_problems and block_type == 'sequential'):
+                num_graded_problems and block_type == 'vertical'):
             questions = ngettext('({number} Question)', '({number} Questions)', num_graded_problems)
             display_name += ' ' + questions.format(number=num_graded_problems)
 
diff --git a/lms/djangoapps/course_home_api/outline/tests/test_view.py b/lms/djangoapps/course_home_api/outline/tests/test_view.py
index 1666b6df5826..6995f5c23b9d 100644
--- a/lms/djangoapps/course_home_api/outline/tests/test_view.py
+++ b/lms/djangoapps/course_home_api/outline/tests/test_view.py
@@ -300,7 +300,7 @@ def test_assignment(self):
         assert response.status_code == 200
 
         exam_data = response.data['course_blocks']['blocks'][str(sequential.location)]
-        assert exam_data['display_name'] == 'Test (2 Questions)'
+        assert exam_data['display_name'] == 'Test'
         assert exam_data['icon'] == 'fa-pencil-square-o'
 
         ungraded_data = response.data['course_blocks']['blocks'][str(sequential2.location)]