diff --git a/requirements-dev.txt b/requirements-dev.txt
index 6e9ef1c..189a7f4 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -16,5 +16,5 @@ pyflakes
 Jinja2==2.9.5
 MarkupSafe==1.0
 Pygments==2.2.0
-Sphinx==1.5.3
+Sphinx==1.5.4
 docutils==0.13.1