diff --git a/requirements.txt b/requirements.txt
index 7aeec4fdf..473616bcb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -55,7 +55,7 @@ numpy~=1.25.0
 mypy~=1.5.0
 mypy-extensions~=1.0.0
 nbclient~=0.8.0
-nbsphinx==0.9.1
+nbsphinx==0.9.3
 nbconvert~=7.8.0
 nbformat~=5.9.0
 nest-asyncio~=1.5.6