Update releases from 1.5.0 to 1.6.0

pyup-bot · tony · commit c468de1dd7eb · 2018-06-20T18:41:31.000-05:00
diff --git a/requirements/doc.txt b/requirements/doc.txt
@@ -2,6 +2,6 @@
 docutils==0.14
 sphinx==1.7.5
 alagitpull==0.0.20
-releases==1.5.0
+releases==1.6.0
 aafigure==0.6
 sphinxcontrib-napoleon==0.6.1
