diff --git a/docs/requirements.txt b/docs/requirements.txt
index 14650699..c1506706 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,7 +1,7 @@
 shibuya==2026.1.9
 sphinx==9.1.0
 sphinx-click==6.2.0
-myst_parser==5.0.0
+myst_parser==5.1.0
 sphinx-copybutton==0.5.2
 sphinx-mermaid
 # Pygments 2.20 html-escapes the `linespans` option, but shibuya's