diff --git a/docs/requirements.txt b/docs/requirements.txt
index 9224ae3e..1a2bfd10 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -3,7 +3,7 @@ autodoc-pydantic==2.2.0
 furo==2025.12.19
 linkify-it-py==2.0.3
 matplotlib==3.10.8
-myst-nb==1.3.0
+myst-nb==1.4.0
 sphinx==8.2.3
 sphinx-click==6.2.0
 sphinx-copybutton==0.5.2