Update sphinx from 1.7.3 to 1.7.4

pyup-bot · tony · commit b67dd9464045 · 2018-04-25T18:47:32.000-05:00
diff --git a/requirements/doc.txt b/requirements/doc.txt
@@ -1,5 +1,5 @@
 docutils==0.14
 releases==1.4.1
-sphinx==1.7.3
+sphinx==1.7.4
 alagitpull==0.0.20
 sphinxcontrib-napoleon==0.6.1
