diff --git a/requirements/edx/base.in b/requirements/edx/base.in
index 1fe0d152497bc6be0bdd67a9e1c0c190abf4bfd8..e91f65332d41b095e5c618488a37d25d23797c82 100644
--- a/requirements/edx/base.in
+++ b/requirements/edx/base.in
@@ -35,7 +35,7 @@ boto3==1.4.8                        # Amazon Web Services SDK for Python
 botocore==1.8.17                    # via boto3, s3transfer
 celery==3.1.25                      # Asynchronous task execution library
 defusedxml
-Django==1.11.20                     # Web application framework
+Django==1.11.21                     # Web application framework
 django-babel-underscore             # underscore template extractor for django-babel (internationalization utilities)
 django-config-models>=0.2.2         # 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
diff --git a/requirements/edx/base.txt b/requirements/edx/base.txt
index 37ffed2dad7962b643a73009d48344a3ac5bf3c1..3021c9bac523258bf65b65805b50086ab08fe757 100644
--- a/requirements/edx/base.txt
+++ b/requirements/edx/base.txt
@@ -87,7 +87,7 @@ django-storages==1.4.1
 django-user-tasks==0.1.5
 django-waffle==0.12.0
 django-webpack-loader==0.6.0
-django==1.11.20
+django==1.11.21
 djangorestframework-jwt==1.11.0
 git+https://github.com/edx/django-rest-framework-oauth.git@0a43e8525f1e3048efe4bc70c03de308a277197c#egg=djangorestframework-oauth==1.1.1
 djangorestframework-xml==1.3.0  # via edx-enterprise
diff --git a/requirements/edx/development.txt b/requirements/edx/development.txt
index 9b9f4641da8418784c6758b35e42025d429e04cf..269d568fd64f6137cf41120b9348143c81a8a9b3 100644
--- a/requirements/edx/development.txt
+++ b/requirements/edx/development.txt
@@ -106,7 +106,7 @@ django-storages==1.4.1
 django-user-tasks==0.1.5
 django-waffle==0.12.0
 django-webpack-loader==0.6.0
-django==1.11.20
+django==1.11.21
 djangorestframework-jwt==1.11.0
 git+https://github.com/edx/django-rest-framework-oauth.git@0a43e8525f1e3048efe4bc70c03de308a277197c#egg=djangorestframework-oauth==1.1.1
 djangorestframework-xml==1.3.0
diff --git a/requirements/edx/django.txt b/requirements/edx/django.txt
index 86583ad88484da14eb7cdb5453ccc5baef3f3e34..fca95d4a0d23b88e4420ff354df040970b630cce 100644
--- a/requirements/edx/django.txt
+++ b/requirements/edx/django.txt
@@ -1 +1 @@
-django==1.11.20
+django==1.11.21