diff --git a/requirements-dev.txt b/requirements-dev.txt
index 64ec17f75..7c72da819 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,3 +2,4 @@
 -e ./packages/solara-server[all]
 -e ./packages/solara-enterprise[all]
 -e ./packages/solara-meta[all]
+-e ./packages/pytest-ipywidgets[all]