diff --git a/requirements-dev.txt b/requirements-dev.txt
index d7ac725..6adc6db 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -17,4 +17,4 @@ Jinja2==2.8
 MarkupSafe==0.23
 Pygments==2.1.3
 Sphinx==1.5
-docutils==0.12
+docutils==0.13.1