diff --git a/docs/requirements.txt b/docs/requirements.txt
index d7fc73f..4551cef 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,2 +1,3 @@
 Sphinx==5.3.0
+sphinxcontrib-trio==1.1.2
 sphinx-material==0.0.36