diff --git a/requirements-dev.txt b/requirements-dev.txt
index 75336e0..68f20e5 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -17,5 +17,5 @@ pyflakes
 Jinja2==2.9.6
 MarkupSafe==1.0
 Pygments==2.2.0
-Sphinx==1.6.4
+Sphinx==1.6.5
 docutils==0.14