Bump minimum Django for security update

PeterJCLaw · PeterJCLaw · commit 1a0284a4ec89 · 2020-01-17T10:15:38.000Z
diff --git a/requirements.txt b/requirements.txt
@@ -1,4 +1,4 @@
-Django>=1.11.5,<3.0
+Django>=1.11.27,<3.0
 daemonize
 redis
 prometheus-client
