diff --git a/docs/requirements.txt b/docs/requirements.txt
index 404ca0ea..c7e434ae 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -6,5 +6,6 @@ pydata-sphinx-theme
 sphinx-copybutton
 myst-parser
 sphinx-design
+PyQt6
 bec-widgets
 tomli
\ No newline at end of file