1 files changed, 1 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 35dc5671..63f1e4bd 100644
--- a/tox.ini
+++ b/tox.ini
@@ -27,7 +27,7 @@ deps =
     doc8
     pyenchant
     readme>=0.5.1
-    sphinx
+    sphinx==1.3.1
     sphinx_rtd_theme
     sphinxcontrib-spelling
 basepython = python2.7