From 5f48d2dece759dca4bcacd34ab2e809b803c6e03 Mon Sep 17 00:00:00 2001
From: winebarrel <sugawara@winebarrel.jp>
Date: Sat, 18 Dec 2021 23:54:20 +0900
Subject: [PATCH] Update README

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 673b7c27..6bc31b16 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,8 @@ It defines DB schema using [Rails DSL](http://guides.rubyonrails.org/migrations.
 * `DROP TABLE` is skipped by default in v1.0 and later versions.
   * If you want to `DROP TABLE`, please pass `--drop-table`.
   * cf. https://github.com/ridgepole/ridgepole/pull/363
+* In Rails 7.0, the output of dumper is different from Rails 6.
+  cf. https://github.com/rails/rails/issues/43909
 
 ## Installation