diff --git a/pyproject.toml b/pyproject.toml
index 2ecca4c..4152267 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ dependencies = [
 [project.optional-dependencies]
 notebook = [
     "ipykernel>=6.29",
-    "jupyterlab>=4.4",
+    "jupyterlab>=4.5.6",
 ]
 
 [dependency-groups]