diff --git a/doc-requirements.txt b/doc-requirements.txt
index bae14bb58..2d4cf2b4f 100644
--- a/doc-requirements.txt
+++ b/doc-requirements.txt
@@ -1,3 +1,3 @@
 Sphinx==2.2.1
 sphinx_rtd_theme==0.4.3
-docutils==0.15.2
+docutils==0.18.1