diff --git a/docs/requirements.txt b/docs/requirements.txt
index 9ac0edb6..6d944159 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,2 +1,3 @@
 myst-parser >= 0.16.1
-Sphinx >= 4.3.2
\ No newline at end of file
+Sphinx >= 4.3.2
+sphinx-rtd-theme >= 1.2.2