diff --git a/docs/requirements.txt b/docs/requirements.txt
index 14650699..8b20de1e 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
-shibuya==2026.1.9
+shibuya==2026.5.19
 sphinx==9.1.0
 sphinx-click==6.2.0
 myst_parser==5.0.0