updated the django-cors-headers to version that supports django 2.2

downgrade the django-cors-headers version to 2.5.3

downgrade the django-cors-headers version to 2.5.3

updated the django-cors-headers to version that supports django 2.2

downgrade the django-cors-headers version to 2.5.3

downgrade the django-cors-headers version to 2.5.3

updated the django-cors-headers to version that supports django 2.2

downgrade the django-cors-headers version to 2.5.3

downgrade the django-cors-headers version to 2.5.3

ran make upgrade

requirements/edx/base.in

@@ -39,7 +39,7 @@ defusedxml
 Django<1.12                     # Web application framework
 django-babel-underscore             # underscore template extractor for django-babel (internationalization utilities)
 django-config-models>=1.0.0         # Configuration models for Django allowing config management with auditing
-django-cors-headers==2.1.0          # Used to allow to configure CORS headers for cross-domain requests
+django-cors-headers==2.5.3          # Used to allow to configure CORS headers for cross-domain requests
 django-countries==4.6.1             # Country data for Django forms and model fields
 django-crum                         # Middleware that stores the current request and user in thread local storage
 django-fernet-fields                # via edx-enterprise (should be added to its setup.py)

requirements/edx/base.txt

@@ -58,7 +58,7 @@ django-babel==0.6.2       # via django-babel-underscore
 git+https://github.com/edx/django-celery.git@756cb57aad765cb2b0d37372c1855b8f5f37e6b0#egg=django-celery==3.2.1+edx.2
 django-classy-tags==0.9.0  # via django-sekizai
 django-config-models==1.0.3
-django-cors-headers==2.1.0
+django-cors-headers==2.5.3
 django-countries==4.6.1
 django-crum==0.7.5
 django-fernet-fields==0.6
@@ -236,7 +236,7 @@ sqlparse==0.3.0
 staff-graded-xblock==0.5
 stevedore==1.31.0
 super-csv==0.9.6
-sympy==1.4
+sympy==1.5
 testfixtures==6.10.3      # via edx-enterprise
 text-unidecode==1.3       # via python-slugify
 tincan==0.0.5             # via edx-enterprise

requirements/edx/development.txt

@@ -78,7 +78,7 @@ django-babel==0.6.2
 git+https://github.com/edx/django-celery.git@756cb57aad765cb2b0d37372c1855b8f5f37e6b0#egg=django-celery==3.2.1+edx.2
 django-classy-tags==0.9.0
 django-config-models==1.0.3
-django-cors-headers==2.1.0
+django-cors-headers==2.5.3
 django-countries==4.6.1
 django-crum==0.7.5
 django-debug-toolbar==1.11
@@ -318,7 +318,7 @@ sqlparse==0.3.0
 staff-graded-xblock==0.5
 stevedore==1.31.0
 super-csv==0.9.6
-sympy==1.4
+sympy==1.5
 testfixtures==6.10.3
 text-unidecode==1.3
 tincan==0.0.5
@@ -332,7 +332,7 @@ unidiff==0.5.5
 uritemplate==3.0.0
 urllib3==1.25.7
 user-util==0.1.5
-virtualenv==16.7.8
+virtualenv==16.7.9
 voluptuous==0.11.7
 vulture==1.2
 watchdog==0.9.0

requirements/edx/testing.txt

@@ -77,7 +77,7 @@ django-babel==0.6.2
 git+https://github.com/edx/django-celery.git@756cb57aad765cb2b0d37372c1855b8f5f37e6b0#egg=django-celery==3.2.1+edx.2
 django-classy-tags==0.9.0
 django-config-models==1.0.3
-django-cors-headers==2.1.0
+django-cors-headers==2.5.3
 django-countries==4.6.1
 django-crum==0.7.5
 django-fernet-fields==0.6
@@ -301,7 +301,7 @@ sqlparse==0.3.0
 staff-graded-xblock==0.5
 stevedore==1.31.0
 super-csv==0.9.6
-sympy==1.4
+sympy==1.5
 testfixtures==6.10.3
 text-unidecode==1.3
 tincan==0.0.5
@@ -315,7 +315,7 @@ unidiff==0.5.5
 uritemplate==3.0.0
 urllib3==1.25.7
 user-util==0.1.5
-virtualenv==16.7.8        # via tox
+virtualenv==16.7.9        # via tox
 voluptuous==0.11.7
 watchdog==0.9.0
 wcwidth==0.1.7            # via pytest