diff --git a/docs/requirements.txt b/docs/requirements.txt
index 190d18da6..2c382b1a3 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
-sphinx>=6.1.0
-sphinx_rtd_theme
+sphinx>=5.3.0
+sphinx_rtd_theme>=1.2
 sphinxcontrib-jquery