diff --git a/requirements-dev.txt b/requirements-dev.txt
index 89fcc8d..80218f8 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -25,6 +25,6 @@ nbformat==5.9.2
 # readthedocs
 sphinx==7.2.3
 sphinx-rtd-theme==1.3.0
-nbsphinx==0.9.2
+nbsphinx==0.9.3
 # precommit hook
 pre-commit