diff --git a/poetry.lock b/poetry.lock
index 845d828f..936cd51e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1818,13 +1818,13 @@ test = ["pep440", "pre-commit", "pytest", "testpath"]
 
 [[package]]
 name = "nbsphinx"
-version = "0.9.2"
+version = "0.9.3"
 description = "Jupyter Notebook Tools for Sphinx"
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "nbsphinx-0.9.2-py3-none-any.whl", hash = "sha256:2746680ece5ad3b0e980639d717a5041a1c1aafb416846b72dfaeecc306bc351"},
-    {file = "nbsphinx-0.9.2.tar.gz", hash = "sha256:540db7f4066347f23d0650c4ae8e7d85334c69adf749e030af64c12e996ff88e"},
+    {file = "nbsphinx-0.9.3-py3-none-any.whl", hash = "sha256:6e805e9627f4a358bd5720d5cbf8bf48853989c79af557afd91a5f22e163029f"},
+    {file = "nbsphinx-0.9.3.tar.gz", hash = "sha256:ec339c8691b688f8676104a367a4b8cf3ea01fd089dc28d24dec22d563b11562"},
 ]
 
 [package.dependencies]
@@ -3449,4 +3449,4 @@ examples = ["jupyterlab", "lxml", "pandas", "tabulate"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8.0"
-content-hash = "5c3751f51f26e7177cf21bd937b1fd0a7efa3c40695030fad904a22b1827021c"
+content-hash = "4d530012311f826dd7e192ace9c592db5a8a3f38bda7b4b2496bd9862a771a3b"
diff --git a/pyproject.toml b/pyproject.toml
index 7904bd27..e5194790 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -72,7 +72,7 @@ sphinx-copybutton = "0.5.2"
 enum_tools = "0.10.0"
 sphinx-toolbox = "3.5.0"
 jupytext =  "1.15.1"
-nbsphinx = "0.9.2"
+nbsphinx = "0.9.3"
 
 [tool.poetry.extras]