Pin sphinx to 1.5.6 to unbreak CI (#313)

See: sphinx-doc/sphinx#3754
pypa · May 20, 2017 · 29614e8 · 29614e8
1 parent 06d4e29
commit 29614e8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -2,5 +2,5 @@ language: python
 sudo: false
 python:
 - 2.7
-install: pip install sphinx
+install: pip install sphinx==1.5.6
 script: make SPHINXOPTS="-W" html