diff --git a/requirements.txt b/requirements.txt
index 9627b14..ad96e18 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ minify-html==0.15.0
 myst-parser==2.0.0
 rcssmin==1.1.2
 rjsmin==1.2.2
-shibuya==2024.1.17
+shibuya==2024.2.21
 sphinx==7.2.6
 sphinx-contributors==0.2.7
 sphinx-copybutton==0.5.2