diff --git a/doc/.sphinx/requirements.txt b/doc/.sphinx/requirements.txt
index 160cf33e6e8..3e10d437cb4 100644
--- a/doc/.sphinx/requirements.txt
+++ b/doc/.sphinx/requirements.txt
@@ -15,7 +15,7 @@ sphinxemoji==0.1.6
 sphinx_markdown_tables==0.0.15
 CommonMark==0.9.1
 docutils==0.16
-future==0.18.2
+future==0.18.3
 idna==2.9
 imagesize==1.2.0
 Jinja2==2.11.3