diff --git a/requirements/docs.in b/requirements/docs.in
index 179db68ef75..b28361e5623 100644
--- a/requirements/docs.in
+++ b/requirements/docs.in
@@ -4,7 +4,7 @@ sphinx
 
 matplotlib  # opengraph social cards
 
-sphinx_rtd_theme==3.0.0rc2
+sphinx_rtd_theme==3.0.0rc4
 sphinx-tabs
 sphinx-intl
 sphinx-design
diff --git a/requirements/docs.txt b/requirements/docs.txt
index c68441a9aa2..69fbe05d356 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -133,7 +133,7 @@ sphinx-notfound-page==1.0.4
     # via -r requirements/docs.in
 sphinx-prompt==1.8.0
     # via -r requirements/docs.in
-sphinx-rtd-theme==3.0.0rc2
+sphinx-rtd-theme==3.0.0rc4
     # via -r requirements/docs.in
 sphinx-tabs==3.4.5
     # via -r requirements/docs.in