diff --git a/pyproject.toml b/pyproject.toml
index a30cedb2ae..93f93319e5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -74,7 +74,7 @@ doc = [
     "jupyter_sphinx==0.4.0",
     "jupytext==1.14.5",
     "myst-parser==1.0.0",
-    "nbconvert==7.3.1",
+    "nbconvert==7.4.0",
     "nbsphinx==0.9.1",
     "notebook==6.5.4",
     "numpydoc==1.5.0",