diff --git a/pyproject.toml b/pyproject.toml
index 8cd59c00..c56a5362 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,7 +46,7 @@ doc = [
     "ansys-sphinx-theme==1.2.4",
     "autodoc_pydantic==2.1.0",
     "jupyter_sphinx==0.5.3",
-    "nbsphinx==0.9.5",
+    "nbsphinx==0.9.6",
     "numpydoc==1.8.0",
     "myst-parser==4.0.0",
     "Sphinx==8.1.3",