diff --git a/docs/requirements.txt b/docs/requirements.txt
index c4a0995..81f1f16 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,2 +1,3 @@
+..
 Sphinx==7.2.6
 furo==2023.9.10
diff --git a/tox.ini b/tox.ini
index 56b5143..9daf684 100644
--- a/tox.ini
+++ b/tox.ini
@@ -21,7 +21,7 @@ changedir = docs
 deps =
     -r docs/requirements.txt
 commands =
-    sphinx-build -W -b html -d {envtmpdir}/doctrees . {envtmpdir}/html
+    sphinx-build -W -b dirhtml -d {envtmpdir}/doctrees . {envtmpdir}/html
 
 
 [testenv:pre-commit]