diff --git a/pyproject.toml b/pyproject.toml
index ef4e96f..f19a0ec 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,7 +55,7 @@ poethepoet = ">=0.48.0"
 pytest = ">=8.0.2"
 coverage = ">=7.16.0"
 jupyter = ">=1.1.1"
-ipywidgets = ">=8.1.8"
+ipywidgets = ">=8.1.9"
 nbconvert = ">=7.16.2"
 portray = ">=1.8.0"
 itables = ">=2.9.1"