diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index 488c37f19acd9f620c2389837d2465c0c0dc4496..943e93456594bddb0e07dd9bb9acdd4f2cb3a2e4 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -19,10 +19,6 @@ ddt<1.4.0
 # Stay on the latest LTS release of Django
 Django<2.3
 
-# 0.6.0 has a missing dependency declaration on ua-parser: https://github.com/jotes/django-cookies-samesite/issues/25
-# 0.6.1 throws on some requests from iOS app: https://github.com/jotes/django-cookies-samesite/issues/28
-django-cookies-samesite<0.6.0
-
 # The CORS_ORIGIN_WHITELIST changes in a backwards incompatible way in 3.0.0, needs matching configuration repo changes
 django-cors-headers<3.0.0
 
diff --git a/requirements/edx/base.in b/requirements/edx/base.in
index d263a126223dabb1a9576630f88e3b37cd46d378..11fd17f815ade67696dd114a57bec376681ddd38 100644
--- a/requirements/edx/base.in
+++ b/requirements/edx/base.in
@@ -145,7 +145,7 @@ requests-oauthlib                   # Simplifies use of OAuth via the requests l
 random2
 rules                               # Django extension for rules-based authorization checks
 simplejson
-sailthru-client==2.2.3              # For Sailthru integration
+sailthru-client                     # For Sailthru integration
 Shapely                             # Geometry library, used for image click regions in capa
 six                                 # Utilities for supporting Python 2 & 3 in the same codebase
 social-auth-app-django
diff --git a/requirements/edx/base.txt b/requirements/edx/base.txt
index 7ef751e0bd79cc88d06d568bff4da6fa6c46e46b..684e3b2e1db5f9a60fbc6fd515b7e2e1c9b3faa9 100644
--- a/requirements/edx/base.txt
+++ b/requirements/edx/base.txt
@@ -50,10 +50,10 @@ ddt==1.3.1                # via -c requirements/edx/../constraints.txt, xblock-d
 decorator==4.4.2          # via pycontracts
 defusedxml==0.6.0         # via -r requirements/edx/base.in, djangorestframework-xml, ora2, python3-openid, python3-saml, safe-lxml, social-auth-core
 django-appconf==1.0.4     # via -r requirements/edx/base.in, django-statici18n
-django-celery==3.3.1      # via -r requirements/edx/base.in
+django-celery==3.3.1      # via -r requirements/edx/base.in, edx-bulk-grades
 django-classy-tags==1.0.0  # via django-sekizai
 django-config-models==2.0.2  # via -r requirements/edx/base.in, edx-enterprise
-django-cookies-samesite==0.5.1  # via -c requirements/edx/../constraints.txt, -r requirements/edx/base.in
+django-cookies-samesite==0.6.4  # via -r requirements/edx/base.in
 django-cors-headers==2.5.3  # via -c requirements/edx/../constraints.txt, -r requirements/edx/base.in
 django-countries==5.5     # via -c requirements/edx/../constraints.txt, -r requirements/edx/base.in, edx-enterprise
 django-crum==0.7.6        # via -r requirements/edx/base.in, edx-enterprise, edx-proctoring, edx-rbac, super-csv
@@ -91,7 +91,7 @@ drf-yasg==1.17.0          # via -c requirements/edx/../constraints.txt, edx-api-
 edx-ace==0.1.15           # via -r requirements/edx/base.in
 edx-analytics-data-api-client==0.16.1  # via -r requirements/edx/base.in
 edx-api-doc-tools==1.3.1  # via -r requirements/edx/base.in
-edx-bulk-grades==0.6.8    # via -r requirements/edx/base.in, staff-graded-xblock
+edx-bulk-grades==0.7.0    # via -r requirements/edx/base.in, staff-graded-xblock
 edx-ccx-keys==1.1.0       # via -r requirements/edx/base.in
 edx-celeryutils==0.5.0    # via -r requirements/edx/base.in, super-csv
 edx-completion==3.2.1     # via -r requirements/edx/base.in
@@ -174,7 +174,7 @@ paver==1.3.4              # via -r requirements/edx/paver.txt
 pbr==5.4.5                # via -r requirements/edx/paver.txt, stevedore
 pdfminer.six==20200517    # via -r requirements/edx/base.in
 piexif==1.1.3             # via -r requirements/edx/base.in
-pillow==7.1.2             # via -r requirements/edx/base.in, edx-enterprise, edx-organizations
+pillow==7.2.0             # via -r requirements/edx/base.in, edx-enterprise, edx-organizations
 polib==1.1.0              # via edx-i18n-tools
 psutil==1.2.1             # via -r requirements/edx/paver.txt, edx-django-utils
 py2neo==3.1.2             # via -r requirements/edx/base.in
@@ -193,7 +193,7 @@ pysrt==1.1.2              # via -r requirements/edx/base.in, edxval
 python-dateutil==2.4.0    # via -c requirements/edx/../constraints.txt, -r requirements/edx/base.in, analytics-python, botocore, edx-ace, edx-drf-extensions, edx-enterprise, edx-proctoring, icalendar, ora2, xblock
 python-levenshtein==0.12.0  # via -r requirements/edx/base.in
 python-memcached==1.59    # via -r requirements/edx/paver.txt
-python-slugify==4.0.0     # via code-annotations
+python-slugify==4.0.1     # via code-annotations
 python-swiftclient==3.10.0  # via ora2
 python3-openid==3.2.0 ; python_version >= "3"  # via -r requirements/edx/base.in, social-auth-core
 python3-saml==1.9.0       # via -r requirements/edx/base.in
@@ -217,7 +217,7 @@ scipy==1.4.1              # via -c requirements/edx/../constraints.txt, chem, op
 semantic-version==2.8.5   # via edx-drf-extensions
 shapely==1.7.0            # via -r requirements/edx/base.in
 simplejson==3.17.0        # via -r requirements/edx/base.in, sailthru-client, super-csv, xblock-utils
-six==1.15.0               # via -r requirements/edx/../edx-sandbox/shared.txt, -r requirements/edx/base.in, -r requirements/edx/paver.txt, analytics-python, bleach, chem, crowdsourcehinter-xblock, cryptography, django-classy-tags, django-countries, django-pyfs, django-sekizai, django-simple-history, django-statici18n, drf-yasg, edx-ace, edx-ccx-keys, edx-django-release-util, edx-drf-extensions, edx-enterprise, edx-i18n-tools, edx-milestones, edx-opaque-keys, edx-rbac, edx-search, event-tracking, fs, fs-s3fs, help-tokens, html5lib, isodate, libsass, mock, openedx-calc, packaging, paver, pycontracts, pyjwkest, python-dateutil, python-memcached, python-swiftclient, social-auth-app-django, social-auth-core, stevedore, xblock
+six==1.15.0               # via -r requirements/edx/../edx-sandbox/shared.txt, -r requirements/edx/base.in, -r requirements/edx/paver.txt, analytics-python, bleach, chem, crowdsourcehinter-xblock, cryptography, django-classy-tags, django-countries, django-pyfs, django-sekizai, django-simple-history, django-statici18n, drf-yasg, edx-ace, edx-bulk-grades, edx-ccx-keys, edx-django-release-util, edx-drf-extensions, edx-enterprise, edx-i18n-tools, edx-milestones, edx-opaque-keys, edx-rbac, edx-search, event-tracking, fs, fs-s3fs, help-tokens, html5lib, isodate, libsass, mock, openedx-calc, packaging, paver, pycontracts, pyjwkest, python-dateutil, python-memcached, python-swiftclient, social-auth-app-django, social-auth-core, stevedore, xblock
 slumber==0.7.1            # via edx-bulk-grades, edx-enterprise, edx-rest-api-client
 social-auth-app-django==4.0.0  # via -r requirements/edx/base.in
 social-auth-core==3.3.3   # via -r requirements/edx/base.in, social-auth-app-django
@@ -232,6 +232,7 @@ sympy==1.6                # via symmath
 testfixtures==6.14.1      # via edx-enterprise
 text-unidecode==1.3       # via python-slugify
 tqdm==4.47.0              # via -r requirements/edx/../edx-sandbox/shared.txt, nltk
+ua-parser==0.10.0         # via django-cookies-samesite
 unicodecsv==0.14.1        # via -r requirements/edx/base.in, edx-enterprise
 uritemplate==3.0.1        # via coreapi, drf-yasg
 urllib3==1.25.9           # via -r requirements/edx/paver.txt, elasticsearch, geoip2, requests
diff --git a/requirements/edx/development.txt b/requirements/edx/development.txt
index 3b0dccdbeeeb91c27260e088a69fd138987f785d..3497e653fa4294f53e038dfc4a7156c49f87fa85 100644
--- a/requirements/edx/development.txt
+++ b/requirements/edx/development.txt
@@ -61,10 +61,10 @@ defusedxml==0.6.0         # via -r requirements/edx/testing.txt, djangorestframe
 diff-cover==3.0.1         # via -r requirements/edx/testing.txt
 distlib==0.3.1            # via -r requirements/edx/testing.txt, virtualenv
 django-appconf==1.0.4     # via -r requirements/edx/testing.txt, django-statici18n
-django-celery==3.3.1      # via -r requirements/edx/testing.txt
+django-celery==3.3.1      # via -r requirements/edx/testing.txt, edx-bulk-grades
 django-classy-tags==1.0.0  # via -r requirements/edx/testing.txt, django-sekizai
 django-config-models==2.0.2  # via -r requirements/edx/testing.txt, edx-enterprise
-django-cookies-samesite==0.5.1  # via -c requirements/edx/../constraints.txt, -r requirements/edx/testing.txt
+django-cookies-samesite==0.6.4  # via -r requirements/edx/testing.txt
 django-cors-headers==2.5.3  # via -c requirements/edx/../constraints.txt, -r requirements/edx/testing.txt
 django-countries==5.5     # via -c requirements/edx/../constraints.txt, -r requirements/edx/testing.txt, edx-enterprise
 django-crum==0.7.6        # via -r requirements/edx/testing.txt, edx-enterprise, edx-proctoring, edx-rbac, super-csv
@@ -103,7 +103,7 @@ drf-yasg==1.17.0          # via -c requirements/edx/../constraints.txt, -r requi
 edx-ace==0.1.15           # via -r requirements/edx/testing.txt
 edx-analytics-data-api-client==0.16.1  # via -r requirements/edx/testing.txt
 edx-api-doc-tools==1.3.1  # via -r requirements/edx/testing.txt
-edx-bulk-grades==0.6.8    # via -r requirements/edx/testing.txt, staff-graded-xblock
+edx-bulk-grades==0.7.0    # via -r requirements/edx/testing.txt, staff-graded-xblock
 edx-ccx-keys==1.1.0       # via -r requirements/edx/testing.txt
 edx-celeryutils==0.5.0    # via -r requirements/edx/testing.txt, super-csv
 edx-completion==3.2.1     # via -r requirements/edx/testing.txt
@@ -210,7 +210,7 @@ paver==1.3.4              # via -r requirements/edx/testing.txt
 pbr==5.4.5                # via -r requirements/edx/testing.txt, stevedore
 pdfminer.six==20200517    # via -r requirements/edx/testing.txt
 piexif==1.1.3             # via -r requirements/edx/testing.txt
-pillow==7.1.2             # via -r requirements/edx/testing.txt, edx-enterprise, edx-organizations
+pillow==7.2.0             # via -r requirements/edx/testing.txt, edx-enterprise, edx-organizations
 pip-tools==4.5.1          # via -c requirements/edx/../constraints.txt, -r requirements/edx/pip-tools.txt
 pluggy==0.13.1            # via -r requirements/edx/testing.txt, diff-cover, pytest, tox
 polib==1.1.0              # via -r requirements/edx/testing.txt, edx-i18n-tools
@@ -249,7 +249,7 @@ pytest==5.3.5             # via -c requirements/edx/../constraints.txt, -r requi
 python-dateutil==2.4.0    # via -c requirements/edx/../constraints.txt, -r requirements/edx/testing.txt, analytics-python, botocore, edx-ace, edx-drf-extensions, edx-enterprise, edx-proctoring, faker, freezegun, icalendar, ora2, xblock
 python-levenshtein==0.12.0  # via -r requirements/edx/testing.txt
 python-memcached==1.59    # via -r requirements/edx/testing.txt
-python-slugify==4.0.0     # via -r requirements/edx/testing.txt, code-annotations, transifex-client
+python-slugify==4.0.1     # via -r requirements/edx/testing.txt, code-annotations, transifex-client
 python-swiftclient==3.10.0  # via -r requirements/edx/testing.txt, ora2
 python3-openid==3.2.0 ; python_version >= "3"  # via -r requirements/edx/testing.txt, social-auth-core
 python3-saml==1.9.0       # via -r requirements/edx/testing.txt
@@ -277,7 +277,7 @@ semantic-version==2.8.5   # via -r requirements/edx/testing.txt, edx-drf-extensi
 shapely==1.7.0            # via -r requirements/edx/testing.txt
 simplejson==3.17.0        # via -r requirements/edx/testing.txt, sailthru-client, super-csv, xblock-utils
 singledispatch==3.4.0.3   # via -r requirements/edx/testing.txt
-six==1.15.0               # via -r requirements/edx/pip-tools.txt, -r requirements/edx/testing.txt, analytics-python, astroid, bleach, bok-choy, chem, crowdsourcehinter-xblock, cryptography, diff-cover, django-classy-tags, django-countries, django-pyfs, django-sekizai, django-simple-history, django-statici18n, drf-yasg, edx-ace, edx-ccx-keys, edx-django-release-util, edx-drf-extensions, edx-enterprise, edx-i18n-tools, edx-lint, edx-milestones, edx-opaque-keys, edx-rbac, edx-search, edx-sphinx-theme, event-tracking, freezegun, fs, fs-s3fs, help-tokens, html5lib, httpretty, isodate, jsonschema, libsass, mando, mock, openedx-calc, packaging, pathlib2, paver, pip-tools, pycontracts, pyjwkest, pytest-xdist, python-dateutil, python-memcached, python-swiftclient, singledispatch, social-auth-app-django, social-auth-core, sphinxcontrib-httpdomain, stevedore, tox, transifex-client, virtualenv, xblock
+six==1.15.0               # via -r requirements/edx/pip-tools.txt, -r requirements/edx/testing.txt, analytics-python, astroid, bleach, bok-choy, chem, crowdsourcehinter-xblock, cryptography, diff-cover, django-classy-tags, django-countries, django-pyfs, django-sekizai, django-simple-history, django-statici18n, drf-yasg, edx-ace, edx-bulk-grades, edx-ccx-keys, edx-django-release-util, edx-drf-extensions, edx-enterprise, edx-i18n-tools, edx-lint, edx-milestones, edx-opaque-keys, edx-rbac, edx-search, edx-sphinx-theme, event-tracking, freezegun, fs, fs-s3fs, help-tokens, html5lib, httpretty, isodate, jsonschema, libsass, mando, mock, openedx-calc, packaging, pathlib2, paver, pip-tools, pycontracts, pyjwkest, pytest-xdist, python-dateutil, python-memcached, python-swiftclient, singledispatch, social-auth-app-django, social-auth-core, sphinxcontrib-httpdomain, stevedore, tox, transifex-client, virtualenv, xblock
 slumber==0.7.1            # via -r requirements/edx/testing.txt, edx-bulk-grades, edx-enterprise, edx-rest-api-client
 smmap==3.0.4              # via -r requirements/edx/testing.txt, gitdb
 snowballstemmer==2.0.0    # via sphinx
@@ -308,8 +308,9 @@ tox==3.16.1               # via -r requirements/edx/testing.txt, tox-battery
 tqdm==4.47.0              # via -r requirements/edx/testing.txt, nltk
 transifex-client==0.13.10  # via -r requirements/edx/testing.txt
 typed-ast==1.4.1          # via -r requirements/edx/testing.txt, astroid
+ua-parser==0.10.0         # via -r requirements/edx/testing.txt, django-cookies-samesite
 unicodecsv==0.14.1        # via -r requirements/edx/testing.txt, edx-enterprise
-unidiff==0.6.0            # via -r requirements/edx/testing.txt, coverage-pytest-plugin
+unidiff==0.6.0            # via -r requirements/edx/testing.txt
 uritemplate==3.0.1        # via -r requirements/edx/testing.txt, coreapi, drf-yasg
 urllib3==1.25.9           # via -r requirements/edx/testing.txt, elasticsearch, geoip2, requests, selenium, transifex-client
 user-util==0.2            # via -r requirements/edx/testing.txt
diff --git a/requirements/edx/testing.txt b/requirements/edx/testing.txt
index 87e4874deca4da7d33617dec01ddef2a0de5df83..9df738b8e43aa1a2f221adc2d1559e6e04f1c86e 100644
--- a/requirements/edx/testing.txt
+++ b/requirements/edx/testing.txt
@@ -60,10 +60,10 @@ defusedxml==0.6.0         # via -r requirements/edx/base.txt, djangorestframewor
 diff-cover==3.0.1         # via -r requirements/edx/coverage.txt
 distlib==0.3.1            # via virtualenv
 django-appconf==1.0.4     # via -r requirements/edx/base.txt, django-statici18n
-django-celery==3.3.1      # via -r requirements/edx/base.txt
+django-celery==3.3.1      # via -r requirements/edx/base.txt, edx-bulk-grades
 django-classy-tags==1.0.0  # via -r requirements/edx/base.txt, django-sekizai
 django-config-models==2.0.2  # via -r requirements/edx/base.txt, edx-enterprise
-django-cookies-samesite==0.5.1  # via -c requirements/edx/../constraints.txt, -r requirements/edx/base.txt
+django-cookies-samesite==0.6.4  # via -r requirements/edx/base.txt
 django-cors-headers==2.5.3  # via -c requirements/edx/../constraints.txt, -r requirements/edx/base.txt
 django-countries==5.5     # via -c requirements/edx/../constraints.txt, -r requirements/edx/base.txt, edx-enterprise
 django-crum==0.7.6        # via -r requirements/edx/base.txt, edx-enterprise, edx-proctoring, edx-rbac, super-csv
@@ -100,7 +100,7 @@ drf-yasg==1.17.0          # via -c requirements/edx/../constraints.txt, -r requi
 edx-ace==0.1.15           # via -r requirements/edx/base.txt
 edx-analytics-data-api-client==0.16.1  # via -r requirements/edx/base.txt
 edx-api-doc-tools==1.3.1  # via -r requirements/edx/base.txt
-edx-bulk-grades==0.6.8    # via -r requirements/edx/base.txt, staff-graded-xblock
+edx-bulk-grades==0.7.0    # via -r requirements/edx/base.txt, staff-graded-xblock
 edx-ccx-keys==1.1.0       # via -r requirements/edx/base.txt
 edx-celeryutils==0.5.0    # via -r requirements/edx/base.txt, super-csv
 edx-completion==3.2.1     # via -r requirements/edx/base.txt
@@ -202,7 +202,7 @@ paver==1.3.4              # via -r requirements/edx/base.txt
 pbr==5.4.5                # via -r requirements/edx/base.txt, stevedore
 pdfminer.six==20200517    # via -r requirements/edx/base.txt
 piexif==1.1.3             # via -r requirements/edx/base.txt
-pillow==7.1.2             # via -r requirements/edx/base.txt, edx-enterprise, edx-organizations
+pillow==7.2.0             # via -r requirements/edx/base.txt, edx-enterprise, edx-organizations
 pluggy==0.13.1            # via -r requirements/edx/coverage.txt, diff-cover, pytest, tox
 polib==1.1.0              # via -r requirements/edx/base.txt, -r requirements/edx/testing.in, edx-i18n-tools
 psutil==1.2.1             # via -r requirements/edx/base.txt, edx-django-utils
@@ -239,7 +239,7 @@ pytest==5.3.5             # via -c requirements/edx/../constraints.txt, -r requi
 python-dateutil==2.4.0    # via -c requirements/edx/../constraints.txt, -r requirements/edx/base.txt, analytics-python, botocore, edx-ace, edx-drf-extensions, edx-enterprise, edx-proctoring, faker, freezegun, icalendar, ora2, xblock
 python-levenshtein==0.12.0  # via -r requirements/edx/base.txt
 python-memcached==1.59    # via -r requirements/edx/base.txt
-python-slugify==4.0.0     # via -r requirements/edx/base.txt, code-annotations, transifex-client
+python-slugify==4.0.1     # via -r requirements/edx/base.txt, code-annotations, transifex-client
 python-swiftclient==3.10.0  # via -r requirements/edx/base.txt, ora2
 python3-openid==3.2.0 ; python_version >= "3"  # via -r requirements/edx/base.txt, social-auth-core
 python3-saml==1.9.0       # via -r requirements/edx/base.txt
@@ -266,7 +266,7 @@ semantic-version==2.8.5   # via -r requirements/edx/base.txt, edx-drf-extensions
 shapely==1.7.0            # via -r requirements/edx/base.txt
 simplejson==3.17.0        # via -r requirements/edx/base.txt, sailthru-client, super-csv, xblock-utils
 singledispatch==3.4.0.3   # via -r requirements/edx/testing.in
-six==1.15.0               # via -r requirements/edx/base.txt, -r requirements/edx/coverage.txt, analytics-python, astroid, bleach, bok-choy, chem, crowdsourcehinter-xblock, cryptography, diff-cover, django-classy-tags, django-countries, django-pyfs, django-sekizai, django-simple-history, django-statici18n, drf-yasg, edx-ace, edx-ccx-keys, edx-django-release-util, edx-drf-extensions, edx-enterprise, edx-i18n-tools, edx-lint, edx-milestones, edx-opaque-keys, edx-rbac, edx-search, event-tracking, freezegun, fs, fs-s3fs, help-tokens, html5lib, httpretty, isodate, libsass, mando, mock, openedx-calc, packaging, pathlib2, paver, pycontracts, pyjwkest, pytest-xdist, python-dateutil, python-memcached, python-swiftclient, singledispatch, social-auth-app-django, social-auth-core, stevedore, tox, transifex-client, virtualenv, xblock
+six==1.15.0               # via -r requirements/edx/base.txt, -r requirements/edx/coverage.txt, analytics-python, astroid, bleach, bok-choy, chem, crowdsourcehinter-xblock, cryptography, diff-cover, django-classy-tags, django-countries, django-pyfs, django-sekizai, django-simple-history, django-statici18n, drf-yasg, edx-ace, edx-bulk-grades, edx-ccx-keys, edx-django-release-util, edx-drf-extensions, edx-enterprise, edx-i18n-tools, edx-lint, edx-milestones, edx-opaque-keys, edx-rbac, edx-search, event-tracking, freezegun, fs, fs-s3fs, help-tokens, html5lib, httpretty, isodate, libsass, mando, mock, openedx-calc, packaging, pathlib2, paver, pycontracts, pyjwkest, pytest-xdist, python-dateutil, python-memcached, python-swiftclient, singledispatch, social-auth-app-django, social-auth-core, stevedore, tox, transifex-client, virtualenv, xblock
 slumber==0.7.1            # via -r requirements/edx/base.txt, edx-bulk-grades, edx-enterprise, edx-rest-api-client
 smmap==3.0.4              # via gitdb
 social-auth-app-django==4.0.0  # via -r requirements/edx/base.txt
@@ -287,8 +287,9 @@ tox==3.16.1               # via -r requirements/edx/testing.in, tox-battery
 tqdm==4.47.0              # via -r requirements/edx/base.txt, nltk
 transifex-client==0.13.10  # via -r requirements/edx/testing.in
 typed-ast==1.4.1          # via astroid
+ua-parser==0.10.0         # via -r requirements/edx/base.txt, django-cookies-samesite
 unicodecsv==0.14.1        # via -r requirements/edx/base.txt, edx-enterprise
-unidiff==0.6.0            # via -r requirements/edx/testing.in, coverage-pytest-plugin
+unidiff==0.6.0            # via -r requirements/edx/testing.in
 uritemplate==3.0.1        # via -r requirements/edx/base.txt, coreapi, drf-yasg
 urllib3==1.25.9           # via -r requirements/edx/base.txt, elasticsearch, geoip2, requests, selenium, transifex-client
 user-util==0.2            # via -r requirements/edx/base.txt