diff --git a/requirements/common.in b/requirements/common.in
index 025342f9f4..53688318a4 100644
--- a/requirements/common.in
+++ b/requirements/common.in
@@ -3,7 +3,7 @@
 # and requirements/prod.txt.
 # See requirements/README.md for more detail.
 # Django itself
-Django==1.11.16
+Django==1.11.18
 
 # needed for mypy TypedDict
 mypy_extensions==0.4.1
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 8a9e2a542d..e1d7e9e590 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -56,7 +56,7 @@ django-sendfile==0.3.11
 django-statsd-mozilla==0.4.0
 django-two-factor-auth==1.8.0
 django-webpack-loader==0.6.0
-django==1.11.16
+django==1.11.18
 docker-pycreds==0.4.0     # via docker
 docker==3.6.0             # via moto
 docopt==0.6.2
diff --git a/requirements/prod.txt b/requirements/prod.txt
index 6137696aad..da0701980f 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -45,7 +45,7 @@ django-sendfile==0.3.11
 django-statsd-mozilla==0.4.0
 django-two-factor-auth==1.8.0
 django-webpack-loader==0.6.0
-django==1.11.16
+django==1.11.18
 docopt==0.6.2
 gitdb==0.6.4
 google-api-python-client==1.7.4