we need the beta version of sphinx to compile the docs

diff --git a/docs/requirements.txt b/docs/requirements.txt
index 98294c5..038b4d3 100644 (file)
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
 breathe
 exhale
 breathe
 exhale

-sphinx
+sphinx>=1.8.0b1

 sphinx_rtd_theme
 
 sphinx_rtd_theme