diff --git a/docs/requirements.txt b/docs/requirements.txt
index df4153165..4985b4d60 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,4 @@
 sphinx
 sphinx-rtd-theme
+sphinx-rtd-dark-mode
 sphinx_new_tab_link
\ No newline at end of file