diff --git a/docs/requirements.txt b/docs/requirements.txt
index c8a1a654..bfb136cd 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
-Sphinx>=4.5.0
-sphinx-rtd-theme>=1.2.2
+Sphinx<8
+sphinx-rtd-theme<3
 sphinx-copybutton>=0.5.2
 sphinx_issues>=3.0.1
 sphinx-inline-tabs