diff --git a/docs/requirements.txt b/docs/requirements.txt
index 9383db6..fe8c7cc 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
 sphinx == 7.2.4
-sphinx-rtd-theme < 2.0.0
+sphinx-rtd-theme < 4.0.0
 sphinx-copybutton == 0.5.2
 autodoc_pydantic == 2.2.0
 furo
\ No newline at end of file