diff --git a/awx/main/utils/formatters.py b/awx/main/utils/formatters.py
index 9d1a431b0b..6009c03157 100644
--- a/awx/main/utils/formatters.py
+++ b/awx/main/utils/formatters.py
@@ -7,7 +7,6 @@ import time
 import logging
 import traceback
 import socket
-import sys
 from datetime import datetime
 
 
@@ -26,7 +25,30 @@ class TimeFormatter(logging.Formatter):
 class LogstashFormatterBase(logging.Formatter):
     """Base class taken from python-logstash=0.4.6
     modified here since that version
-    License in docs/licenses/
+
+    For compliance purposes, this was the license at the point of divergence:
+
+    The MIT License (MIT)
+
+    Copyright (c) 2013, Volodymyr Klochan
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in
+    all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+    THE SOFTWARE.
     """
 
     def __init__(self, message_type='Logstash', fqdn=False):
diff --git a/docs/licenses/python-logstash.txt b/docs/licenses/python-logstash.txt
deleted file mode 100644
index 00339c895c..0000000000
--- a/docs/licenses/python-logstash.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2013, Volodymyr Klochan
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index 12472b93af..2b384178a0 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -80,7 +80,6 @@ pyrad==2.1                # via django-radius
 pysocks==1.6.8            # via twilio
 python-dateutil==2.7.2
 python-ldap==3.1.0        # via django-auth-ldap
-django-cors-headers==2.4.0
 python-memcached==1.59
 python-radius==1.0
 python3-openid==3.1.0     # via social-auth-core