diff --git a/openedx/core/djangoapps/credit/api.py b/openedx/core/djangoapps/credit/api.py
index f29ede92b2..e64abc1f67 100644
--- a/openedx/core/djangoapps/credit/api.py
+++ b/openedx/core/djangoapps/credit/api.py
@@ -6,7 +6,7 @@ from openedx.core.djangoapps.credit.exceptions import InvalidCreditCourse
 
 
 def set_credit_requirements(course_key, requirements):
-    """ Add requirements to given course
+    """Add requirements to given course.
 
     Args:
         course_key(CourseKey): The identifier for course
@@ -16,24 +16,22 @@ def set_credit_requirements(course_key, requirements):
         >>> set_credit_requirements(
                 "course-v1-edX-DemoX-1T2015",
                 [
-                    {
-                        "namespace": "verification",
-                        "name": "verification",
-                        "criteria": {},
-                    },
                     {
                         "namespace": "reverification",
-                        "name": "midterm",
+                        "name": "i4x://edX/DemoX/edx-reverification-block/assessment_uuid",
+                        "display_name": "Assessment 1",
                         "criteria": {},
                     },
                     {
                         "namespace": "proctored_exam",
-                        "name": "final",
+                        "name": "i4x://edX/DemoX/proctoring-block/final_uuid",
+                        "display_name": "Final Exam",
                         "criteria": {},
                     },
                     {
                         "namespace": "grade",
                         "name": "grade",
+                        "display_name": "Grade",
                         "criteria": {"min_grade": 0.8},
                     },
                 ])
@@ -65,7 +63,7 @@ def set_credit_requirements(course_key, requirements):
 
 
 def get_credit_requirements(course_key, namespace=None):
-    """ Returns the requirements of a given course and namespace
+    """Get credit eligibility requirements of a given course and namespace.
 
     Args:
         course_key(CourseKey): The identifier for course
@@ -76,24 +74,22 @@ def get_credit_requirements(course_key, namespace=None):
                 {
                     requirements =
                     [
-                        {
-                            "namespace": "verification",
-                            "name": "verification",
-                            "criteria": {},
-                        },
                         {
                             "namespace": "reverification",
-                            "name": "midterm",
+                            "name": "i4x://edX/DemoX/edx-reverification-block/assessment_uuid",
+                            "display_name": "Assessment 1",
                             "criteria": {},
                         },
                         {
                             "namespace": "proctored_exam",
-                            "name": "final",
+                            "name": "i4x://edX/DemoX/proctoring-block/final_uuid",
+                            "display_name": "Final Exam",
                             "criteria": {},
                         },
                         {
                             "namespace": "grade",
                             "name": "grade",
+                            "display_name": "Grade",
                             "criteria": {"min_grade": 0.8},
                         },
                     ]
@@ -108,6 +104,7 @@ def get_credit_requirements(course_key, namespace=None):
         {
             "namespace": requirement.namespace,
             "name": requirement.name,
+            "display_name": requirement.display_name,
             "criteria": requirement.criteria
         }
         for requirement in requirements
@@ -115,7 +112,8 @@ def get_credit_requirements(course_key, namespace=None):
 
 
 def _get_requirements_to_disable(old_requirements, new_requirements):
-    """ Returns the ids of CreditRequirement to be disabled that are deleted from the courseware
+    """Get the ids of 'CreditRequirement' entries to be disabled that are
+    deleted from the courseware.
 
     Args:
         old_requirements(QuerySet): QuerySet of CreditRequirement
@@ -128,6 +126,7 @@ def _get_requirements_to_disable(old_requirements, new_requirements):
     for old_req in old_requirements:
         found_flag = False
         for req in new_requirements:
+            # check if an already added requirement is modified
             if req["namespace"] == old_req.namespace and req["name"] == old_req.name:
                 found_flag = True
                 break
@@ -137,7 +136,7 @@ def _get_requirements_to_disable(old_requirements, new_requirements):
 
 
 def _validate_requirements(requirements):
-    """ Validate the requirements
+    """Validate the requirements.
 
     Args:
         requirements(list): List of requirements
@@ -152,6 +151,8 @@ def _validate_requirements(requirements):
             invalid_params.append("namespace")
         if not requirement.get("name"):
             invalid_params.append("name")
+        if not requirement.get("display_name"):
+            invalid_params.append("display_name")
         if "criteria" not in requirement:
             invalid_params.append("criteria")
 
diff --git a/openedx/core/djangoapps/credit/exceptions.py b/openedx/core/djangoapps/credit/exceptions.py
index c7cba03f42..2ada6c3f1f 100644
--- a/openedx/core/djangoapps/credit/exceptions.py
+++ b/openedx/core/djangoapps/credit/exceptions.py
@@ -1,11 +1,17 @@
-""" This module contains the exceptions raised in credit course requirements """
+"""
+This module contains the exceptions raised in credit course requirements.
+"""
 
 
 class InvalidCreditRequirements(Exception):
-    """ The exception occurs when the requirement dictionary has invalid format. """
+    """
+    The exception occurs when the requirement dictionary has invalid format.
+    """
     pass
 
 
 class InvalidCreditCourse(Exception):
-    """ The exception occurs when the the course is not marked as a Credit Course. """
+    """
+    The exception occurs when the the course is not marked as a Credit Course.
+    """
     pass
diff --git a/openedx/core/djangoapps/credit/migrations/0004_auto__add_field_creditrequirement_display_name.py b/openedx/core/djangoapps/credit/migrations/0004_auto__add_field_creditrequirement_display_name.py
new file mode 100644
index 0000000000..7c49053dbe
--- /dev/null
+++ b/openedx/core/djangoapps/credit/migrations/0004_auto__add_field_creditrequirement_display_name.py
@@ -0,0 +1,70 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding field 'CreditRequirement.display_name'
+        db.add_column('credit_creditrequirement', 'display_name',
+                      self.gf('django.db.models.fields.CharField')(default='', max_length=255),
+                      keep_default=False)
+
+
+    def backwards(self, orm):
+        # Deleting field 'CreditRequirement.display_name'
+        db.delete_column('credit_creditrequirement', 'display_name')
+
+
+    models = {
+        'credit.creditcourse': {
+            'Meta': {'object_name': 'CreditCourse'},
+            'course_key': ('xmodule_django.models.CourseKeyField', [], {'unique': 'True', 'max_length': '255', 'db_index': 'True'}),
+            'enabled': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
+        },
+        'credit.crediteligibility': {
+            'Meta': {'unique_together': "(('username', 'course'),)", 'object_name': 'CreditEligibility'},
+            'course': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'eligibilities'", 'to': "orm['credit.CreditCourse']"}),
+            'created': ('model_utils.fields.AutoCreatedField', [], {'default': 'datetime.datetime.now'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified': ('model_utils.fields.AutoLastModifiedField', [], {'default': 'datetime.datetime.now'}),
+            'provider': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'eligibilities'", 'to': "orm['credit.CreditProvider']"}),
+            'username': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'})
+        },
+        'credit.creditprovider': {
+            'Meta': {'object_name': 'CreditProvider'},
+            'created': ('model_utils.fields.AutoCreatedField', [], {'default': 'datetime.datetime.now'}),
+            'display_name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified': ('model_utils.fields.AutoLastModifiedField', [], {'default': 'datetime.datetime.now'}),
+            'provider_id': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255', 'db_index': 'True'})
+        },
+        'credit.creditrequirement': {
+            'Meta': {'unique_together': "(('namespace', 'name', 'course'),)", 'object_name': 'CreditRequirement'},
+            'active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'course': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'credit_requirements'", 'to': "orm['credit.CreditCourse']"}),
+            'created': ('model_utils.fields.AutoCreatedField', [], {'default': 'datetime.datetime.now'}),
+            'criteria': ('jsonfield.fields.JSONField', [], {}),
+            'display_name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified': ('model_utils.fields.AutoLastModifiedField', [], {'default': 'datetime.datetime.now'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'namespace': ('django.db.models.fields.CharField', [], {'max_length': '255'})
+        },
+        'credit.creditrequirementstatus': {
+            'Meta': {'object_name': 'CreditRequirementStatus'},
+            'created': ('model_utils.fields.AutoCreatedField', [], {'default': 'datetime.datetime.now'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified': ('model_utils.fields.AutoLastModifiedField', [], {'default': 'datetime.datetime.now'}),
+            'reason': ('jsonfield.fields.JSONField', [], {'default': '{}'}),
+            'requirement': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'statuses'", 'to': "orm['credit.CreditRequirement']"}),
+            'status': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
+            'username': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'})
+        }
+    }
+
+    complete_apps = ['credit']
\ No newline at end of file
diff --git a/openedx/core/djangoapps/credit/models.py b/openedx/core/djangoapps/credit/models.py
index c4640144ba..7e71cedc71 100644
--- a/openedx/core/djangoapps/credit/models.py
+++ b/openedx/core/djangoapps/credit/models.py
@@ -19,14 +19,16 @@ log = logging.getLogger(__name__)
 
 
 class CreditCourse(models.Model):
-    """Model for tracking a credit course."""
+    """
+    Model for tracking a credit course.
+    """
 
     course_key = CourseKeyField(max_length=255, db_index=True, unique=True)
     enabled = models.BooleanField(default=False)
 
     @classmethod
     def is_credit_course(cls, course_key):
-        """ Check that given course is credit or not
+        """Check that given course is credit or not.
 
         Args:
             course_key(CourseKey): The course identifier
@@ -38,7 +40,7 @@ class CreditCourse(models.Model):
 
     @classmethod
     def get_credit_course(cls, course_key):
-        """ Get the credit course if exists for the given course_key
+        """Get the credit course if exists for the given 'course_key'.
 
         Args:
             course_key(CourseKey): The course identifier
@@ -65,28 +67,36 @@ class CreditProvider(TimeStampedModel):
 class CreditRequirement(TimeStampedModel):
     """This model represents a credit requirement.
 
-    Each requirement is uniquely identified by a `namespace` and a `name`. CreditRequirements
-    also include a `criteria` dictionary, the format of which varies by the type of requirement.
-    The criteria dictionary provides additional information clients may need to determine
-    whether a user has satisfied the requirement.
+    Each requirement is uniquely identified by its 'namespace' and
+    'name' fields.
+    The 'name' field stores the unique name or location (in case of XBlock)
+    for a requirement, which serves as the unique identifier for that
+    requirement.
+    The 'display_name' field stores the display name of the requirement.
+    The 'criteria' field dictionary provides additional information, clients
+    may need to determine whether a user has satisfied the requirement.
     """
 
     course = models.ForeignKey(CreditCourse, related_name="credit_requirements")
     namespace = models.CharField(max_length=255)
     name = models.CharField(max_length=255)
+    display_name = models.CharField(max_length=255)
     criteria = JSONField()
     active = models.BooleanField(default=True)
 
     class Meta(object):
-        """Model metadata"""
+        """
+        Model metadata.
+        """
         unique_together = ('namespace', 'name', 'course')
 
     @classmethod
     def add_or_update_course_requirement(cls, credit_course, requirement):
-        """ Add requirement to a given course
+        """Add requirement to a given course.
+
         Args:
-            credit_course(CreditCourse): The identifier for credit course course
-            requirement(dict): requirement dict to be added
+            credit_course(CreditCourse): The identifier for credit course
+            requirement(dict): Requirement dict to be added
 
         Returns:
             (CreditRequirement, created) tuple
@@ -96,6 +106,7 @@ class CreditRequirement(TimeStampedModel):
             course=credit_course,
             namespace=requirement["namespace"],
             name=requirement["name"],
+            display_name=requirement["display_name"],
             defaults={"criteria": requirement["criteria"], "active": True}
         )
         if not created:
@@ -107,11 +118,11 @@ class CreditRequirement(TimeStampedModel):
 
     @classmethod
     def get_course_requirements(cls, course_key, namespace=None):
-        """ Get credit requirements of a given course
+        """Get credit requirements of a given course.
 
         Args:
             course_key(CourseKey): The identifier for a course
-            namespace(str): namespace of credit course requirements
+            namespace(str): Namespace of credit course requirements
 
         Returns:
             QuerySet of CreditRequirement model
@@ -123,7 +134,7 @@ class CreditRequirement(TimeStampedModel):
 
     @classmethod
     def disable_credit_requirements(cls, requirement_ids):
-        """ Mark the given requirements inactive
+        """Mark the given requirements inactive.
 
         Args:
             requirement_ids(list): List of ids
@@ -176,5 +187,7 @@ class CreditEligibility(TimeStampedModel):
     provider = models.ForeignKey(CreditProvider, related_name="eligibilities")
 
     class Meta(object):
-        """Model metadata"""
+        """
+        Model metadata.
+        """
         unique_together = ('username', 'course')
diff --git a/openedx/core/djangoapps/credit/signals.py b/openedx/core/djangoapps/credit/signals.py
index 10bea0bf71..2c9fcb12da 100644
--- a/openedx/core/djangoapps/credit/signals.py
+++ b/openedx/core/djangoapps/credit/signals.py
@@ -1,4 +1,6 @@
-"""This file contains receivers of course publication signals."""
+"""
+This file contains receivers of course publication signals.
+"""
 
 from django.dispatch import receiver
 
@@ -7,11 +9,12 @@ from xmodule.modulestore.django import SignalHandler
 
 @receiver(SignalHandler.course_published)
 def listen_for_course_publish(sender, course_key, **kwargs):  # pylint: disable=unused-argument
-    """
-    Receives signal and kicks off celery task to update the course requirements.
+    """Receive 'course_published' signal and kick off a celery task to update
+    the credit course requirements.
     """
 
-    # import here, because signal is registered at startup, but items in tasks are not yet able to be loaded
+    # Import here, because signal is registered at startup, but items in tasks
+    # are not yet able to be loaded
     from .tasks import update_course_requirements
 
     update_course_requirements.delay(unicode(course_key))
diff --git a/openedx/core/djangoapps/credit/tasks.py b/openedx/core/djangoapps/credit/tasks.py
index be27d7663b..d2bc418273 100644
--- a/openedx/core/djangoapps/credit/tasks.py
+++ b/openedx/core/djangoapps/credit/tasks.py
@@ -1,4 +1,6 @@
-""" This file contains celery tasks for credit course views """
+"""
+This file contains celery tasks for credit course views.
+"""
 
 from django.conf import settings
 
@@ -55,20 +57,20 @@ def _get_course_credit_requirements(course):
         List of minimum_grade_credit and ICRV requirements
 
     """
-    icrv_requirements = _get_credit_course_requirement_xblocks(course)
+    credit_xblock_requirements = _get_credit_course_requirement_xblocks(course)
     min_grade_requirement = _get_min_grade_requirement(course)
-    credit_requirements = icrv_requirements + min_grade_requirement
+    credit_requirements = credit_xblock_requirements + min_grade_requirement
     return credit_requirements
 
 
 def _get_min_grade_requirement(course):
-    """Returns the list of minimum_grade_credit requirements for the given course.
+    """Get list of 'minimum_grade_credit' requirement for the given course.
 
     Args:
         course(Course): The course object
 
     Raises:
-        AttributeError if the course has not minimum_grade_credit attribute
+        AttributeError if the course has not 'minimum_grade_credit' attribute
 
     Returns:
         The list of minimum_grade_credit requirements
@@ -80,6 +82,7 @@ def _get_min_grade_requirement(course):
             {
                 "namespace": "grade",
                 "name": "grade",
+                "display_name": "Grade",
                 "criteria": {
                     "min_grade": getattr(course, "minimum_grade_credit")
                 }
@@ -91,7 +94,7 @@ def _get_min_grade_requirement(course):
 
 
 def _get_credit_course_requirement_xblocks(course):  # pylint: disable=invalid-name
-    """Generates a course structure dictionary for the specified course.
+    """Generate a course structure dictionary for the specified course.
 
     Args:
         course(Course): The course object
@@ -109,23 +112,25 @@ def _get_credit_course_requirement_xblocks(course):  # pylint: disable=invalid-n
             block = {
                 "namespace": curr_block.get_credit_requirement_namespace(),
                 "name": curr_block.get_credit_requirement_name(),
+                "display_name": curr_block.get_credit_requirement_display_name(),
                 "criteria": ""
             }
             requirements_blocks.append(block)
 
-        # Add this blocks children to the stack so that we can traverse them as well.
+        # Add the children of current block to the stack so that we can
+        # traverse them as well.
         blocks_stack.extend(children)
     return requirements_blocks
 
 
 def _is_credit_requirement(xblock):
-    """Check if the given xblock is a credit requirement.
+    """Check if the given XBlock is a credit requirement.
 
     Args:
-        xblock(XBlock): The given xblock object
+        xblock(XBlock): The given XBlock object
 
     Returns:
-        True if xblock is a credit requirement else False
+        True if XBlock is a credit requirement else False
 
     """
     is_credit_requirement = False
diff --git a/openedx/core/djangoapps/credit/tests/test_api.py b/openedx/core/djangoapps/credit/tests/test_api.py
index dadd5a4493..0dcd52bdb3 100644
--- a/openedx/core/djangoapps/credit/tests/test_api.py
+++ b/openedx/core/djangoapps/credit/tests/test_api.py
@@ -1,7 +1,11 @@
-""" Tests for credit course api """
+"""
+Tests for credit course api.
+"""
+
 import ddt
 
 from opaque_keys.edx.keys import CourseKey
+
 from openedx.core.djangoapps.credit.api import (
     get_credit_requirements, set_credit_requirements, _get_requirements_to_disable
 )
@@ -12,7 +16,9 @@ from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
 
 @ddt.ddt
 class ApiTestCases(ModuleStoreTestCase):
-    """ Tests for credit course api """
+    """
+    Tests for credit course api.
+    """
 
     def setUp(self, **kwargs):
         super(ApiTestCases, self).setUp()
@@ -39,6 +45,7 @@ class ApiTestCases(ModuleStoreTestCase):
             {
                 "namespace": "grade",
                 "name": "grade",
+                "display_name": "Grade"
             }
         ]
     )
@@ -48,25 +55,34 @@ class ApiTestCases(ModuleStoreTestCase):
             set_credit_requirements(self.course_key, requirements)
 
     def test_set_credit_requirements_invalid_course(self):
+        """Test that 'InvalidCreditCourse' exception is raise if we try to
+        set credit requirements for a non credit course.
+        """
         requirements = [
             {
                 "namespace": "grade",
                 "name": "grade",
+                "display_name": "Grade",
                 "criteria": {}
             }
         ]
         with self.assertRaises(InvalidCreditCourse):
             set_credit_requirements(self.course_key, requirements)
+
         self.add_credit_course(enabled=False)
         with self.assertRaises(InvalidCreditCourse):
             set_credit_requirements(self.course_key, requirements)
 
     def test_set_get_credit_requirements(self):
+        """Test that if same requirement is added multiple times
+        then it is added only one time and update for next all iterations.
+        """
         self.add_credit_course()
         requirements = [
             {
                 "namespace": "grade",
                 "name": "grade",
+                "display_name": "Grade",
                 "criteria": {
                     "min_grade": 0.8
                 }
@@ -74,27 +90,26 @@ class ApiTestCases(ModuleStoreTestCase):
             {
                 "namespace": "grade",
                 "name": "grade",
+                "display_name": "Grade",
                 "criteria": {
-                    "min_grade": 0.8
+                    "min_grade": 0.9
                 }
             }
         ]
         set_credit_requirements(self.course_key, requirements)
         self.assertEqual(len(get_credit_requirements(self.course_key)), 1)
 
+        # now verify that the saved requirement has values of last requirement
+        # from all same requirements
+        self.assertEqual(get_credit_requirements(self.course_key)[0], requirements[1])
+
     def test_disable_credit_requirements(self):
         self.add_credit_course()
         requirements = [
             {
                 "namespace": "grade",
                 "name": "grade",
-                "criteria": {
-                    "min_grade": 0.8
-                }
-            },
-            {
-                "namespace": "grade",
-                "name": "grade",
+                "display_name": "Grade",
                 "criteria": {
                     "min_grade": 0.8
                 }
@@ -106,12 +121,14 @@ class ApiTestCases(ModuleStoreTestCase):
         requirements = [
             {
                 "namespace": "reverification",
-                "name": "midterm",
+                "name": "i4x://edX/DemoX/edx-reverification-block/assessment_uuid",
+                "display_name": "Assessment 1",
                 "criteria": {}
             }
         ]
         set_credit_requirements(self.course_key, requirements)
         self.assertEqual(len(get_credit_requirements(self.course_key)), 1)
+
         grade_req = CreditRequirement.objects.filter(namespace="grade", name="grade")
         self.assertEqual(len(grade_req), 1)
         self.assertEqual(grade_req[0].active, False)
@@ -122,13 +139,7 @@ class ApiTestCases(ModuleStoreTestCase):
             {
                 "namespace": "grade",
                 "name": "grade",
-                "criteria": {
-                    "min_grade": 0.8
-                }
-            },
-            {
-                "namespace": "grade",
-                "name": "grade",
+                "display_name": "Grade",
                 "criteria": {
                     "min_grade": 0.8
                 }
@@ -142,7 +153,8 @@ class ApiTestCases(ModuleStoreTestCase):
         requirements = [
             {
                 "namespace": "reverification",
-                "name": "midterm",
+                "name": "i4x://edX/DemoX/edx-reverification-block/assessment_uuid",
+                "display_name": "Assessment 1",
                 "criteria": {}
             }
         ]
@@ -154,13 +166,15 @@ class ApiTestCases(ModuleStoreTestCase):
             {
                 "namespace": "grade",
                 "name": "grade",
+                "display_name": "Grade",
                 "criteria": {
                     "min_grade": 0.8
                 }
             },
             {
                 "namespace": "reverification",
-                "name": "midterm",
+                "name": "i4x://edX/DemoX/edx-reverification-block/assessment_uuid",
+                "display_name": "Assessment 1",
                 "criteria": {}
             }
         ]
@@ -168,8 +182,9 @@ class ApiTestCases(ModuleStoreTestCase):
         self.assertEqual(len(requirements_to_disabled), 0)
 
     def add_credit_course(self, enabled=True):
-        """ Mark the course as a credit """
-
+        """
+        Mark the course as a credit.
+        """
         credit_course = CreditCourse(course_key=self.course_key, enabled=enabled)
         credit_course.save()
         return credit_course
diff --git a/openedx/core/djangoapps/credit/tests/test_models.py b/openedx/core/djangoapps/credit/tests/test_models.py
index fccdc05566..9d6d4ef9d4 100644
--- a/openedx/core/djangoapps/credit/tests/test_models.py
+++ b/openedx/core/djangoapps/credit/tests/test_models.py
@@ -1,15 +1,20 @@
-""" Tests for credit course models """
+"""
+Tests for credit course models.
+"""
 
 import ddt
 
 from opaque_keys.edx.keys import CourseKey
+
 from openedx.core.djangoapps.credit.models import CreditCourse, CreditRequirement
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
 
 
 @ddt.ddt
 class ModelTestCases(ModuleStoreTestCase):
-    """ Tests for credit course models """
+    """
+    Tests for credit course models.
+    """
 
     def setUp(self, **kwargs):
         super(ModelTestCases, self).setUp()
@@ -28,6 +33,7 @@ class ModelTestCases(ModuleStoreTestCase):
         requirement = {
             "namespace": "grade",
             "name": "grade",
+            "display_name": "Grade",
             "criteria": {
                 "min_grade": 0.8
             }
@@ -43,6 +49,7 @@ class ModelTestCases(ModuleStoreTestCase):
         requirement = {
             "namespace": "grade",
             "name": "grade",
+            "display_name": "Grade",
             "criteria": {
                 "min_grade": 0.8
             }
@@ -52,9 +59,10 @@ class ModelTestCases(ModuleStoreTestCase):
         self.assertEqual(created, True)
 
         requirement = {
-            "namespace": "icrv",
-            "name": "midterm",
-            "criteria": ""
+            "namespace": "reverification",
+            "name": "i4x://edX/DemoX/edx-reverification-block/assessment_uuid",
+            "display_name": "Assessment 1",
+            "criteria": {}
         }
         credit_req, created = CreditRequirement.add_or_update_course_requirement(credit_course, requirement)
         self.assertEqual(credit_course, credit_req.course)
@@ -62,6 +70,7 @@ class ModelTestCases(ModuleStoreTestCase):
 
         requirements = CreditRequirement.get_course_requirements(self.course_key)
         self.assertEqual(len(requirements), 2)
+
         requirements = CreditRequirement.get_course_requirements(self.course_key, namespace="grade")
         self.assertEqual(len(requirements), 1)
 
diff --git a/openedx/core/djangoapps/credit/tests/test_tasks.py b/openedx/core/djangoapps/credit/tests/test_tasks.py
index a0cbbae6a4..cef3605920 100644
--- a/openedx/core/djangoapps/credit/tests/test_tasks.py
+++ b/openedx/core/djangoapps/credit/tests/test_tasks.py
@@ -1,4 +1,6 @@
-""" Tests for credit course tasks """
+"""
+Tests for credit course tasks.
+"""
 
 import mock
 from datetime import datetime
@@ -13,16 +15,17 @@ from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
 
 
 class TestTaskExecution(ModuleStoreTestCase):
-    """
-    Set of tests to ensure that the task code will do the right thing when
-    executed directly. The test course gets created without the listeners
-    being present, which allows us to ensure that when the listener is
-    executed, it is done as expected.
+    """Set of tests to ensure that the task code will do the right thing when
+    executed directly.
+
+    The test course gets created without the listeners being present, which
+    allows us to ensure that when the listener is executed, it is done as
+    expected.
     """
 
     def mocked_set_credit_requirements(course_key, requirements):  # pylint: disable=no-self-argument, unused-argument
-        """
-        Used as a side effect when mocking `verify_student.ssencrypt.has_valid_signature`.
+        """Used as a side effect when mocking method credit api method
+        'set_credit_requirements'.
         """
         raise InvalidCreditRequirements
 
@@ -46,8 +49,7 @@ class TestTaskExecution(ModuleStoreTestCase):
 
     def test_task_adding_requirements_invalid_course(self):
         """
-        Make sure that the receiver correctly fires off the task when
-        invoked by signal
+        Test that credit requirements cannot be added for non credit course.
         """
         requirements = get_credit_requirements(self.course.id)
         self.assertEqual(len(requirements), 0)
@@ -57,9 +59,10 @@ class TestTaskExecution(ModuleStoreTestCase):
         self.assertEqual(len(requirements), 0)
 
     def test_task_adding_requirements(self):
-        """
+        """Test that credit requirements are added properly for credit course.
+
         Make sure that the receiver correctly fires off the task when
-        invoked by signal
+        invoked by signal.
         """
         self.add_credit_course(self.course.id)
         requirements = get_credit_requirements(self.course.id)
@@ -70,9 +73,8 @@ class TestTaskExecution(ModuleStoreTestCase):
         self.assertEqual(len(requirements), 1)
 
     def test_task_adding_icrv_requirements(self):
-        """
-        Make sure that the receiver correctly fires off the task when
-        invoked by signal
+        """Make sure that the receiver correctly fires off the task when
+        invoked by signal.
         """
         self.add_credit_course(self.course.id)
         self.add_icrv_xblock()
@@ -90,7 +92,9 @@ class TestTaskExecution(ModuleStoreTestCase):
         )
     )
     def test_retry(self):
-        """
+        """Test that adding credit requirements is retried when
+        'InvalidCreditRequirements' exception is raised.
+
         Make sure that the receiver correctly fires off the task when
         invoked by signal
         """
@@ -103,10 +107,10 @@ class TestTaskExecution(ModuleStoreTestCase):
         self.assertEqual(len(requirements), 0)
 
     def add_credit_course(self, course_key):
-        """ Add the course as a credit
+        """Add the course as a credit.
 
         Args:
-            course_key(CourseKey): identifier for the course
+            course_key(CourseKey): Identifier for the course
 
         Returns:
             CreditCourse object added
diff --git a/requirements/edx/github.txt b/requirements/edx/github.txt
index 4862d9779d..c0ab73cca5 100644
--- a/requirements/edx/github.txt
+++ b/requirements/edx/github.txt
@@ -50,7 +50,7 @@ git+https://github.com/hmarr/django-debug-toolbar-mongo.git@b0686a76f1ce3532088c
 git+https://github.com/edx/edx-lint.git@ed8c8d2a0267d4d42f43642d193e25f8bd575d9b#egg=edx_lint==0.2.3
 -e git+https://github.com/edx/xblock-utils.git@db22bc40fd2a75458a3c66d057f88aff5a7383e6#egg=xblock-utils
 -e git+https://github.com/edx-solutions/xblock-google-drive.git@138e6fa0bf3a2013e904a085b9fed77dab7f3f21#egg=xblock-google-drive
--e git+https://github.com/edx/edx-reverification-block.git@03da85753d5f563a22c1282c0e89fcb2e828b8c1#egg=edx-reverification-block
+-e git+https://github.com/edx/edx-reverification-block.git@6e2834c5f7e998ad9b81170e7ceb4d8a64900eb0#egg=edx-reverification-block
 git+https://github.com/edx/ecommerce-api-client.git@1.0.0#egg=ecommerce-api-client==1.0.0
 
 # Third Party XBlocks