Update dependency sphinx to v1.8.4

renovate-bot · renovate[bot] · commit cb4d21a036e6 · 2019-02-03T15:19:13.000Z
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -1,3 +1,3 @@
-sphinx==1.8.3
+sphinx==1.8.4
 sphinx-rtd-theme==0.4.2
 -e .
