bpo-31737: Bump sphinx version. (#33)

JulienPalard · benjaminp · commit ba704ce61bdb · 2017-10-09T21:07:18.000-07:00
diff --git a/requirements.txt b/requirements.txt
@@ -12,7 +12,7 @@ pytz==2017.2
 requests==2.17.3
 six==1.10.0
 snowballstemmer==1.2.1
-Sphinx==1.6.2
+Sphinx==1.6.4
 sphinx-rtd-theme==0.1.9
 blurb==1.0.4
 sphinxcontrib-websupport==1.0.1
