Updated to Django==1.11.28.

dependabot[bot] · web-flow · commit 4813272e0800 · 2020-02-12T06:41:07.000+01:00
diff --git a/requirements.txt b/requirements.txt
@@ -4,7 +4,7 @@ dnspython==1.15
 spambayes == 1.1b1
 psycopg2-binary==2.7.6.1
 docutils==0.14
-Django==1.11.27
+Django==1.11.28
 libsass==0.17.0
 
 # Trac plugins
