Merge pull request #18761 from edx/feanil/downgrade_gunicorn

Downgrade `gunicorn` and run `make upgrade`

requirements/edx/base.in

@@ -91,7 +91,7 @@ fs==2.0.18
 fs-s3fs==0.1.8
 futures ; python_version == "2.7"   # via django-pipeline, python-swift-client, s3transfer
 glob2==0.3                          # Enhanced glob module, used in openedx.core.lib.rooted_paths
-gunicorn==19.2.1
+gunicorn==18.0
 help-tokens
 html5lib==0.999                     # HTML parser, used for capa problems
 ipaddr==2.1.11                      # Ip network support for Embargo feature
@@ -142,7 +142,7 @@ sorl-thumbnail==12.3                # Image thumbnail management
 sortedcontainers==0.9.2             # Provides SortedListWithKey, used for lists of XBlock assets
 stevedore                           # Support for runtime plugins, used for XBlocks and edx-platform Django app plugins
 unicodecsv                          # Easier support for CSV files with unicode text
-user-util                           # Functionality for retiring users (GDPR compliance)
+user-util==0.1.4                    # Functionality for retiring users (GDPR compliance)
 web-fragments                       # Provides the ability to render fragments of web pages
 XBlock                              # Courseware component architecture
 xblock-review                       # XBlock which displays problems from earlier in the course for ungraded retries

requirements/edx/base.txt

@@ -139,7 +139,7 @@ fs==2.0.18
 future==0.16.0            # via pyjwkest
 futures==3.2.0 ; python_version == "2.7"
 glob2==0.3
-gunicorn==19.2.1
+gunicorn==18.0
 hash-ring==1.3.1          # via django-memcached-hashring
 help-tokens==1.0.3
 html5lib==0.999

requirements/edx/development.txt

@@ -174,7 +174,7 @@ future==0.16.0
 futures==3.2.0 ; python_version == "2.7"
 fuzzywuzzy==0.16.0
 glob2==0.3
-gunicorn==19.2.1
+gunicorn==18.0
 hash-ring==1.3.1
 help-tokens==1.0.3
 html5lib==0.999

requirements/edx/testing.txt

@@ -167,7 +167,7 @@ future==0.16.0
 futures==3.2.0 ; python_version == "2.7"
 fuzzywuzzy==0.16.0
 glob2==0.3
-gunicorn==19.2.1
+gunicorn==18.0
 hash-ring==1.3.1
 help-tokens==1.0.3
 html5lib==0.999