diff --git a/poetry.lock b/poetry.lock
index f918c9e5f..a6a681b18 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2467,19 +2467,19 @@ test = ["pep440", "pre-commit", "pytest", "testpath"]
 
 [[package]]
 name = "nbsphinx"
-version = "0.9.3"
+version = "0.9.4"
 description = "Jupyter Notebook Tools for Sphinx"
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "nbsphinx-0.9.3-py3-none-any.whl", hash = "sha256:6e805e9627f4a358bd5720d5cbf8bf48853989c79af557afd91a5f22e163029f"},
-    {file = "nbsphinx-0.9.3.tar.gz", hash = "sha256:ec339c8691b688f8676104a367a4b8cf3ea01fd089dc28d24dec22d563b11562"},
+    {file = "nbsphinx-0.9.4-py3-none-any.whl", hash = "sha256:22cb1d974a8300e8118ca71aea1f649553743c0c5830a54129dcd446e6a8ba17"},
+    {file = "nbsphinx-0.9.4.tar.gz", hash = "sha256:042a60806fc23d519bc5bef59d95570713913fe442fda759d53e3aaf62104794"},
 ]
 
 [package.dependencies]
-docutils = "*"
+docutils = ">=0.18.1"
 jinja2 = "*"
-nbconvert = "!=5.4"
+nbconvert = ">=5.3,<5.4 || >5.4"
 nbformat = "*"
 sphinx = ">=1.8"
 traitlets = ">=5"