diff --git a/pyproject.toml b/pyproject.toml
index 21435c1e..f1c1d860 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,7 @@ develop = [
   "pandas-stubs<=3.0.0.260204",
   "pre-commit<=4.5.1",
   "plotly>=5.0.0,<=6.7.0",
-  "notebook>=7.5.0,<=7.5.5",
+  "notebook>=7.5.0,<=7.5.6",
 ]
 plot = ["plotly>=5.0.0"]
 notebooks = ["notebook>=7.5.0", "plotly>=5.0.0"]