diff --git a/docs/requirements.txt b/docs/requirements.txt
index 206c2c56aee784a6c2e4ae7eafbe8cb03322ef40..99f6d0449c50ddf9a4eb6d1ac20afda1085e13be 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -14,7 +14,7 @@ charset-normalizer==2.0.7
     # via requests
 commonmark==0.9.1
     # via recommonmark
-docutils==0.17.1
+docutils==0.18.1
     # via
     #   recommonmark
     #   sphinx