diff --git a/wrangler.toml b/wrangler.toml
index da9f02e..5cd0a79 100644
--- a/wrangler.toml
+++ b/wrangler.toml
@@ -1,5 +1,5 @@
 name = "blog-fuwari-worker"
-compatibility_date = "2025-09-07"
+compatibility_date = "2026-04-20"
 
 [assets]
 directory = "./dist/"